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Who’s Behind the SWAT USA Reshipping Service?

6 November 2023 at 08:51

Last week, KrebsOnSecurity broke the news that one of the largest cybercrime services for laundering stolen merchandise was hacked recently, exposing its internal operations, finances and organizational structure. In today’s Part II, we’ll examine clues about the real-life identity of “Fearlless,” the nickname chosen by the proprietor of the SWAT USA Drops service.

Based in Russia, SWAT USA recruits people in the United States to reship packages containing pricey electronics that are purchased with stolen credit cards. As detailed in this Nov. 2 story, SWAT currently employs more than 1,200 U.S. residents, all of whom will be cut loose without a promised payday at the end of their first month reshipping stolen goods.

The current co-owner of SWAT, a cybercriminal who uses the nickname “Fearlless,” operates primarily on the cybercrime forum Verified. This Russian-language forum has tens of thousands of members, and it has suffered several hacks that exposed more than a decade’s worth of user data and direct messages.

January 2021 posts on Verified show that Fearlless and his partner Universalo purchased the SWAT reshipping business from a Verified member named SWAT, who’d been operating the service for years. SWAT agreed to transfer the business in exchange for 30 percent of the net profit over the ensuing six months.

Cyber intelligence firm Intel 471 says Fearlless first registered on Verified in February 2013. The email address Fearlless used on Verified leads nowhere, but a review of Fearlless’ direct messages on Verified indicates this user originally registered on Verified a year earlier as a reshipping vendor, under the alias “Apathyp.”

There are two clues supporting the conclusion that Apathyp and Fearlless are the same person. First, the Verified administrators warned Apathyp he had violated the forum’s rules barring the use of multiple accounts by the same person, and that Verified’s automated systems had detected that Apathyp and Fearlless were logging in from the same device.  Second, in his earliest private messages on Verified, Fearlless told others to contact him on an instant messenger address that Apathyp had claimed as his.

Intel 471 says Apathyp registered on Verified using the email address triploo@mail.ru. A search on that email address at the breach intelligence service Constella Intelligence found that a password commonly associated with it was “niceone.” But the triploo@mail.ru account isn’t connected to much else that’s interesting except a now-deleted account at Vkontakte, the Russian answer to Facebook.

However, in Sept. 2020, Apathyp sent a private message on Verified to the owner of a stolen credit card shop, saying his credentials no longer worked. Apathyp told the proprietor that his chosen password on the service was “12Apathy.”

A search on that password at Constella reveals it was used by just four different email addresses, two of which are particularly interesting: gezze@yandex.ru and gezze@mail.ru. Constella discovered that both of these addresses were previously associated with the same password as triploo@mail.ru — “niceone,” or some variation thereof.

Constella found that years ago gezze@mail.ru was used to create a Vkontakte account under the name Ivan Sherban (former password: “12niceone“) from Magnitogorsk, an industrial city in the southern region of Russia. That same email address is now tied to a Vkontakte account for an Ivan Sherban who lists his home as Saint Petersburg, Russia. Sherban’s profile photo shows a heavily tattooed, muscular and recently married individual with his beautiful new bride getting ready to drive off in a convertible sports car.

A pivotal clue for validating the research into Apathyp/Fearlless came from the identity intelligence firm myNetWatchman, which found that gezze@mail.ru at one time used the passwords “геззи1991” (gezze1991) and “gezze18081991.”

Care to place a wager on when Vkontakte says is Mr. Sherban’s birthday? Ten points if you answered August 18 (18081991).

Mr. Sherban did not respond to multiple requests for comment.

Alleged Extortioner of Psychotherapy Patients Faces Trial

16 November 2023 at 14:59

Prosecutors in Finland this week commenced their criminal trial against Julius Kivimäki, a 26-year-old Finnish man charged with extorting a once popular and now-bankrupt online psychotherapy practice and thousands of its patients. In a 2,200-page report, Finnish authorities laid out how they connected the extortion spree to Kivimäki, a notorious hacker who was convicted in 2015 of perpetrating tens of thousands of cybercrimes, including data breaches, payment fraud, operating a botnet and calling in bomb threats.

In November 2022, Kivimäki was charged with attempting to extort money from the Vastaamo Psychotherapy Center. In that breach, which occurred in October 2020, a hacker using the handle “Ransom Man” threatened to publish patient psychotherapy notes if Vastaamo did not pay a six-figure ransom demand.

Vastaamo refused, so Ransom Man shifted to extorting individual patients — sending them targeted emails threatening to publish their therapy notes unless paid a 500-euro ransom. When Ransom Man found little success extorting patients directly, they uploaded to the dark web a large compressed file containing all of the stolen Vastaamo patient records.

Security experts soon discovered Ransom Man had mistakenly included an entire copy of their home folder, where investigators found many clues pointing to Kivimäki’s involvement. By that time, Kivimäki was no longer in Finland, but the Finnish government nevertheless charged Kivimäki in absentia with the Vastaamo hack. The 2,200-page evidence document against Kivimäki suggests he enjoyed a lavish lifestyle while on the lam, frequenting luxury resorts and renting fabulously expensive cars and living quarters.

But in February 2023, Kivimäki was arrested in France after authorities there responded to a domestic disturbance call and found the defendant sleeping off a hangover on the couch of a woman he’d met the night before. The French police grew suspicious when the 6′ 3″ blonde, green-eyed man presented an ID that stated he was of Romanian nationality.

A redacted copy of an ID Kivimaki gave to French authorities claiming he was from Romania.

Finnish prosecutors showed that Kivimäki’s credit card had been used to pay for the virtual server that hosted the stolen Vastaamo patient notes. What’s more, the home folder included in the Vastaamo patient data archive also allowed investigators to peer into other cybercrime projects of the accused, including domains that Ransom Man had access to as well as a lengthy history of commands he’d executed on the rented virtual server.

Some of those domains allegedly administered by Kivimäki were set up to smear the reputations of different companies and individuals. One of those was a website that claimed to have been authored by a person who headed up IT infrastructure for a major bank in Norway which discussed the idea of legalizing child sexual abuse.

Another domain hosted a fake blog that besmirched the reputation of a Tulsa, Okla. man whose name was attached to blog posts about supporting the “white pride” movement and calling for a pardon of the Oklahoma City bomber Timothy McVeigh.

Kivimäki appears to have sought to sully the name of this reporter as well. The 2,200-page document shows that Kivimäki owned and operated the domain krebsonsecurity[.]org, which hosted various hacking tools that Kivimäki allegedly used, including programs for mass-scanning the Internet for systems vulnerable to known security flaws, as well as scripts for cracking database server usernames and passwords, and downloading databases.

Ransom Man inadvertently included a copy of his home directory in the leaked Vastaamo patient data. A lengthy history of the commands run by that user show they used krebsonsecurity-dot-org to host hacking and scanning tools.

Mikko Hyppönen, chief research officer at WithSecure (formerly F-Secure), said the Finnish authorities have done “amazing work,” and that “it’s rare to have this much evidence for a cybercrime case.”

Petteri Järvinen is a respected IT expert and author who has been following the trial, and he said the prosecution’s case so far has been strong.

“The National Bureau of Investigation has done a good job and Mr Kivimäki for his part some elementary mistakes,” Järvinen wrote on LinkedIn. “This sends an important message: online crime does not pay. Traces are left in the digital world too, even if it is very tedious for the police to collect them from servers all around the world.”

Antti Kurittu is an information security specialist and a former criminal investigator. In 2013, Kurittu worked on an investigation involving Kivimäki’s use of the Zbot botnet, among other activities Kivimäki engaged in as a member of the hacker group Hack the Planet (HTP). Kurittu said it remains to be seen if the prosecution can make their case, and if the defense has any answers to all of the evidence presented.

“Based on the public pretrial investigation report, it looks like the case has a lot of details that seem very improbable to be coincidental,” Kurittu told KrebsOnSecurity. “For example, a full copy of the Vastaamo patient database was found on a server that belonged to Scanifi, a company with no reasonable business that Kivimäki was affiliated with. The leaked home folder contents were also connected to Kivimäki and were found on servers that were under his control.”

The Finnish daily yle.fi reports that Kivimäki’s lawyers sought to have their client released from confinement for the remainder of his trial, noting that the defendant has already been detained for eight months.

The court denied that request, saying the defendant was still a flight risk. Kivimäki’s trial is expected to continue until February 2024, in part to accommodate testimony from a large number of victims. Prosecutors are seeking a seven-year sentence for Kivimäki.

E-Crime Rapper ‘Punchmade Dev’ Debuts Card Shop

17 January 2024 at 12:00

The rapper and social media personality Punchmade Dev is perhaps best known for his flashy videos singing the praises of a cybercrime lifestyle. With memorable hits such as “Internet Swiping” and “Million Dollar Criminal” earning millions of views, Punchmade has leveraged his considerable following to peddle tutorials on how to commit financial crimes online. But until recently, there wasn’t much to support a conclusion that Punchmade was actually doing the cybercrime things he promotes in his songs.

Images from Punchmade Dev’s Twitter/X account show him displaying bags of cash and wearing a functional diamond-crusted payment card skimmer.

Punchmade Dev’s most controversial mix — a rap called “Wire Fraud Tutorial” — was taken down by Youtube last summer for violating the site’s rules. Punchmade shared on social media that the video’s removal was prompted by YouTube receiving a legal process request from law enforcement officials.

The 24-year-old rapper told reporters he wasn’t instructing people how to conduct wire fraud, but instead informing his fans on how to avoid being victims of wire fraud. However, this is difficult to discern from listening to the song, which sounds very much like a step-by-step tutorial on how to commit wire fraud.

“Listen up, I’m finna show y’all how to hit a bank,” Wire Fraud Tutorial begins. “Just pay attention, this is a quick way to jug in any state. First you wanna get a bank log from a trusted site. Do your research because the information must be right.”

And even though we’re talking about an individual who regularly appears in videos wearing a half-million dollars worth of custom jewelry draped around his arm and neck (including the functional diamond-encrusted payment card skimming device pictured above), there’s never been much evidence that Punchmade was actually involved in committing cybercrimes himself. Even his most vocal critics acknowledged that the whole persona could just be savvy marketing.

That changed recently when Punchmade’s various video and social media accounts began promoting a new web shop that is selling stolen payment cards and identity data, as well as hacked financial accounts and software for producing counterfeit checks.

Punchmade Dev's shop.

Punchmade Dev’s shop.

The official Punchmadedev account on Instagram links to many of the aforementioned rap videos and tutorials on cybercriming, as well as to Punchmadedev’s other profiles and websites. Among them is mainpage[.]me/punchmade, which includes the following information for “Punchmade Empire ®

-212,961 subscribers

#1 source on Telegram

Contact: @whopunchmade

24/7 shop: https://punchmade[.]atshop[.]io

Visiting that @whopunchmade Telegram channel shows this user is promoting punchmade[.]atshop[.]io, which is currently selling hacked bank accounts and payment cards with high balances.

Clicking “purchase” on the C@sh App offering, for example, shows that for $80 the buyer will receive logins to Cash App accounts with balances between $3,000 and $5,000. “If you buy this item you’ll get my full support on discord/telegram if there is a problem!,” the site promises. Purchases can be made in cryptocurrencies, and checking out prompts one to continue payment at Coinbase.com.

Another item for sale, “Fullz + Linkable CC,” promises “ID Front + Back, SSN with 700+ Credit Score, and Linkable CC” or credit card. That also can be had for $80 in crypto.

WHO IS PUNCHMADE DEV?

Punchmade has fashioned his public persona around a collection of custom-made, diamond-covered necklaces that are as outlandish and gaudy as they are revelatory. My favorite shot from one of Punchmade’s videos features at least three of these monstrosities: One appears to be a boring old diamond and gold covered bitcoin, but the other two necklaces tell us something about where Punchmade is from:

Notice the University of Kentucky logo, and the Lexington, Ky skyline.

One of them includes the logo and mascot of the University of Kentucky. The other, an enormous diamond studded skyline, appears to have been designed based on the skyline in Lexington, Ky:

The “About” page on Punchmade Dev’s Spotify profile describes him as “an American artist, rapper, musician, producer, director, entrepreneur, actor and investor.” “Punchmade Dev is best known for his creative ways to use technology, video gaming, and social media to build a fan base,” the profile continues.

The profile explains that he launched his own record label in 2021 called Punchmade Records, where he produces his own instrumentals and edits his own music videos.

A search on companies that include the name “punchmade” at the website of the Kentucky Secretary of State brings up just one record: OBN Group LLC, in Lexington, Ky. This November 2021 record includes a Certificate of Assumed Name, which shows that Punchmade LLC is the assumed name of OBN Group LLC.

The president of OBN Group LLC is listed as Devon Turner. A search on the Secretary of State website for other businesses tied to Devon Turner reveals just one other record: A now-defunct entity called DevTakeFlightBeats Inc.

The breach tracking service Constella Intelligence finds that Devon Turner from Lexington, Ky. used the email address obndevpayments@gmail.com. A lookup on this email at DomainTools.com shows it was used to register the domain foreverpunchmade[.]com, which is registered to a Devon Turner in Lexington, Ky. A copy of this site at archive.org indicates it once sold Punchmade Dev-branded t-shirts and other merchandise.

Mr. Turner did not respond to multiple requests for comment.

Searching online for Devon Turner and “Punchmade” brings up a video from @brainjuiceofficial, a YouTube channel that focuses on social media celebrities. @Brainjuiceofficial says Turner was born in October 2000, the oldest child of a single mother of five whose husband was not in the picture.

Devon Turner, a.k.a. “Punchmade Dev,” in an undated photo.

The video says the six-foot five Turner played basketball, track and football in high school, but that he gradually became obsessed with playing the video game NBA 2K17 and building a following of people watching him play the game competitively online.

According to this brief documentary, Turner previously streamed his NBA 2K17 videos on a YouTube channel called DevTakeFlight, although he originally went by the nickname OBN Dev.

“Things may eventually catch up to Devon if he isn’t careful,” @Brainjuiceofficial observed, noting that Turner has been shot at before, and also robbed at an ATM while flexing a bunch of cash for a picture and wearing $500k in jewelry. “Although you have a lot of people that are into what you do, there are a lot of people waiting for you to slip up.”

Who is Alleged Medibank Hacker Aleksandr Ermakov?

26 January 2024 at 13:12

Authorities in Australia, the United Kingdom and the United States this week levied financial sanctions against a Russian man accused of stealing data on nearly 10 million customers of the Australian health insurance giant Medibank. 33-year-old Aleksandr Ermakov allegedly stole and leaked the Medibank data while working with one of Russia’s most destructive ransomware groups, but little more is shared about the accused. Here’s a closer look at the activities of Mr. Ermakov’s alleged hacker handles.

Aleksandr Ermakov, 33, of Russia. Image: Australian Department of Foreign Affairs and Trade.

The allegations against Ermakov mark the first time Australia has sanctioned a cybercriminal. The documents released by the Australian government included multiple photos of Mr. Ermakov, and it was clear they wanted to send a message that this was personal.

It’s not hard to see why. The attackers who broke into Medibank in October 2022 stole 9.7 million records on current and former Medibank customers. When the company refused to pay a $10 million ransom demand, the hackers selectively leaked highly sensitive health records, including those tied to abortions, HIV and alcohol abuse.

The U.S. government says Ermakov and the other actors behind the Medibank hack are believed to be linked to the Russia-backed cybercrime gang REvil.

“REvil was among the most notorious cybercrime gangs in the world until July 2021 when they disappeared. REvil is a ransomware-as-a-service (RaaS) operation and generally motivated by financial gain,” a statement from the U.S. Department of the Treasury reads. “REvil ransomware has been deployed on approximately 175,000 computers worldwide, with at least $200 million paid in ransom.”

The sanctions say Ermakov went by multiple aliases on Russian cybercrime forums, including GustaveDore, JimJones, and Blade Runner. A search on the handle GustaveDore at the cyber intelligence platform Intel 471 shows this user created a ransomware affiliate program in November 2021 called Sugar (a.k.a. Encoded01), which focused on targeting single computers and end-users instead of corporations.

An ad for the ransomware-as-a-service program Sugar posted by GustaveDore warns readers against sharing information with security researchers, law enforcement, or “friends of Krebs.”

In November 2020, Intel 471 analysts concluded that GustaveDore’s alias JimJones “was using and operating several different ransomware strains, including a private undisclosed strain and one developed by the REvil gang.”

In 2020, GustaveDore advertised on several Russian discussion forums that he was part of a Russian technology firm called Shtazi, which could be hired for computer programming, web development, and “reputation management.” Shtazi’s website remains in operation today.

A Google-translated version of Shtazi dot ru. Image: Archive.org.

The third result when one searches for shtazi[.]ru in Google is an Instagram post from a user named Mikhail Borisovich Shefel, who promotes Shtazi’s services as if it were also his business. If this name sounds familiar, it’s because in December 2023 KrebsOnSecurity identified Mr. Shefel as “Rescator,” the cybercriminal identity tied to tens of millions of payment cards that were stolen in 2013 and 2014 from big box retailers Target and Home Depot, among others.

How close was the connection between GustaveDore and Mr. Shefel? The Treasury Department’s sanctions page says Ermakov used the email address ae.ermak@yandex.ru. A search for this email at DomainTools.com shows it was used to register just one domain name: millioner1[.]com. DomainTools further finds that a phone number tied to Mr. Shefel (79856696666) was used to register two domains: millioner[.]pw, and shtazi[.]net.

The December 2023 story here that outed Mr. Shefel as Rescator noted that Shefel recently changed his last name to “Lenin” and had launched a service called Lenin[.]biz that sells physical USSR-era Ruble notes bearing the image of Vladimir Lenin, the founding father of the Soviet Union. The Instagram account for Mr. Shefel includes images of stacked USSR-era Ruble notes, as well as multiple links to Shtazi.

The Instagram account of Mikhail Borisovich Shefel, aka MikeMike aka Rescator.

Intel 471’s research revealed Ermakov was affiliated in some way with REvil because the stolen Medibank data was published on a blog that had one time been controlled by REvil affiliates who carried out attacks and paid an affiliate fee to the gang.

But by the time of the Medibank hack, the REvil group had mostly scattered after a series of high-profile attacks led to the group being disrupted by law enforcement. In November 2021, Europol announced it arrested seven REvil affiliates who collectively made more than $230 million worth of ransom demands since 2019. At the same time, U.S. authorities unsealed two indictments against a pair of accused REvil cybercriminals.

“The posting of Medibank’s data on that blog, however, indicated a connection with that group, although the connection wasn’t clear at the time,” Intel 471 wrote. “This makes sense in retrospect, as Ermakov’s group had also been a REvil affiliate.”

It is easy to dismiss sanctions like these as ineffective, because as long as Mr. Ermakov remains in Russia he has little to fear of arrest. However, his alleged role as an apparent top member of REvil paints a target on him as someone who likely possesses large sums of cryptocurrency, said Patrick Gray, the Australian co-host and founder of the security news podcast Risky Business.

“I’ve seen a few people poo-poohing the sanctions…but the sanctions component is actually less important than the doxing component,” Gray said. “Because this guy’s life just got a lot more complicated. He’s probably going to have to pay some bribes to stay out of trouble. Every single criminal in Russia now knows he is a vulnerable 33 year old with an absolute ton of bitcoin. So this is not a happy time for him.”

Update, Feb. 21, 1:10 p.m. ET: The Russian security firm F.A.C.C.T reports that Ermakov has been arrested in Russia, and charged with violating domestic laws that prohibit the creation, use and distribution of malicious computer programs.

“During the investigation, several defendants were identified who were not only promoting their ransomware, but also developing custom-made malicious software, creating phishing sites for online stores, and driving user traffic to fraudulent schemes popular in Russia and the CIS,” F.A.C.C.T. wrote. “Among those detained was the owner of the nicknames blade_runner, GistaveDore, GustaveDore, JimJones.”

Fla. Man Charged in SIM-Swapping Spree is Key Suspect in Hacker Groups Oktapus, Scattered Spider

30 January 2024 at 14:07

On Jan. 9, 2024, U.S. authorities arrested a 19-year-old Florida man charged with wire fraud, aggravated identity theft, and conspiring with others to use SIM-swapping to steal cryptocurrency. Sources close to the investigation tell KrebsOnSecurity the accused was a key member of a criminal hacking group blamed for a string of cyber intrusions at major U.S. technology companies during the summer of 2022.

A graphic depicting how 0ktapus leveraged one victim to attack another. Image credit: Amitai Cohen of Wiz.

Prosecutors say Noah Michael Urban of Palm Coast, Fla., stole at least $800,000 from at least five victims between August 2022 and March 2023. In each attack, the victims saw their email and financial accounts compromised after suffering an unauthorized SIM-swap, wherein attackers transferred each victim’s mobile phone number to a new device that they controlled.

The government says Urban went by the aliases “Sosa” and “King Bob,” among others. Multiple trusted sources told KrebsOnSecurity that Sosa/King Bob was a core member of a hacking group behind the 2022 breach at Twilio, a company that provides services for making and receiving text messages and phone calls. Twilio disclosed in Aug. 2022 that an intrusion had exposed a “limited number” of Twilio customer accounts through a sophisticated social engineering attack designed to steal employee credentials.

Shortly after that disclosure, the security firm Group-IB published a report linking the attackers behind the Twilio intrusion to separate breaches at more than 130 organizations, including LastPass, DoorDash, Mailchimp, and Plex. Multiple security firms soon assigned the hacking group the nickname “Scattered Spider.”

Group-IB dubbed the gang by a different name — 0ktapus — which was a nod to how the criminal group phished employees for credentials. The missives asked users to click a link and log in at a phishing page that mimicked their employer’s Okta authentication page. Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication.

A booking photo of Noah Michael Urban released by the Volusia County Sheriff.

0ktapus used newly-registered domains that often included the name of the targeted company, and sent text messages urging employees to click on links to these domains to view information about a pending change in their work schedule. The phishing sites used a Telegram instant message bot to forward any submitted credentials in real-time, allowing the attackers to use the phished username, password and one-time code to log in as that employee at the real employer website.

0ktapus often leveraged information or access gained in one breach to perpetrate another. As documented by Group-IB, the group pivoted from its access to Twilio to attack at least 163 of its customers. Among those was the encrypted messaging app Signal, which said the breach could have let attackers re-register the phone number on another device for about 1,900 users.

Also in August 2022, several employees at email delivery firm Mailchimp provided their remote access credentials to this phishing group. According to an Aug. 12 blog post, the attackers used their access to Mailchimp employee accounts to steal data from 214 customers involved in cryptocurrency and finance.

On August 25, 2022, the password manager service LastPass disclosed a breach in which attackers stole some source code and proprietary LastPass technical information, and weeks later LastPass said an investigation revealed no customer data or password vaults were accessed.

However, on November 30, 2022 LastPass disclosed a far more serious breach that the company said leveraged data stolen in the August breach. LastPass said criminal hackers had stolen encrypted copies of some password vaults, as well as other personal information.

In February 2023, LastPass disclosed that the intrusion involved a highly complex, targeted attack against a DevOps engineer who was one of only four LastPass employees with access to the corporate vault. In that incident, the attackers exploited a security vulnerability in a Plex media server that the employee was running on his home network, and succeeded in installing malicious software that stole passwords and other authentication credentials. The vulnerability exploited by the intruders was patched back in 2020, but the employee never updated his Plex software.

As it happens, Plex announced its own data breach one day before LastPass disclosed its initial August intrusion. On August 24, 2022, Plex’s security team urged users to reset their passwords, saying an intruder had accessed customer emails, usernames and encrypted passwords.

KING BOB’S GRAILS

A review of thousands of messages that Sosa and King Bob posted to several public forums and Discord servers over the past two years shows that the person behind these identities was mainly focused on two things: Sim-swapping, and trading in stolen, unreleased rap music recordings from popular artists.

Indeed, those messages show Sosa/King Bob was obsessed with finding new “grails,” the slang term used in some cybercrime discussion channels to describe recordings from popular artists that have never been officially released. It stands to reason that King Bob was SIM-swapping important people in the music industry to obtain these files, although there is little to support this conclusion from the public chat records available.

“I got the most music in the com,” King Bob bragged in a Discord server in November 2022. “I got thousands of grails.”

King Bob’s chats show he was particularly enamored of stealing the unreleased works of his favorite artists — Lil Uzi Vert, Playboi Carti, and Juice Wrld. When another Discord user asked if he has Eminem grails, King Bob said he was unsure.

“I have two folders,” King Bob explained. “One with Uzi, Carti, Juicewrld. And then I have ‘every other artist.’ Every other artist is unorganized as fuck and has thousands of random shit.”

King Bob’s posts on Discord show he quickly became a celebrity on Leaked[.]cx, one of most active forums for trading, buying and selling unreleased music from popular artists. The more grails that users share with the Leaked[.]cx community, the more their status and access on the forum grows.

The last cache of Leaked dot cx indexed by the archive.org on Jan. 11, 2024.

And King Bob shared a large number of his purloined tunes with this community. Still others he tried to sell. It’s unclear how many of those sales were ever consummated, but it is not unusual for a prized grail to sell for anywhere from $5,000 to $20,000.

In mid-January 2024, several Leaked[.]cx regulars began complaining that they hadn’t seen King Bob in a while and were really missing his grails. On or around Jan. 11, the same day the Justice Department unsealed the indictment against Urban, Leaked[.]cx started blocking people who were trying to visit the site from the United States.

Days later, frustrated Leaked[.]cx users speculated about what could be the cause of the blockage.

“Probs blocked as part of king bob investigation i think?,” wrote the user “Plsdontarrest.” “Doubt he only hacked US artists/ppl which is why it’s happening in multiple countries.”

FORESHADOWING

On Sept. 21, 2022, KrebsOnSecurity told the story of a “Foreshadow,” the nickname chosen by a Florida teenager who was working for a SIM-swapping crew when he was abducted, beaten and held for a $200,000 ransom. A rival SIM-swapping group claimed that Foreshadow and his associates had robbed them of their fair share of the profits from a recent SIM-swap.

In a video released by his abductors on Telegram, a bloodied, battered Foreshadow was made to say they would kill him unless the ransom was paid.

As I wrote in that story, Foreshadow appears to have served as a “holder” — a term used to describe a low-level member of any SIM-swapping group who agrees to carry out the riskiest and least rewarding role of the crime: Physically keeping and managing the various mobile devices and SIM cards that are used in SIM-swapping scams.

KrebsOnSecurity has since learned that Foreshadow was a holder for a particularly active SIM-swapper who went by “Elijah,” which was another nickname that prosecutors say Urban used.

Shortly after Foreshadow’s hostage video began circulating on Telegram and Discord, multiple known actors in the SIM-swapping space told everyone in the channels to delete any previous messages with Foreshadow, claiming he was fully cooperating with the FBI.

This was not the first time Sosa and his crew were hit with violent attacks from rival SIM-swapping groups. In early 2022, a video surfaced on a popular cybercrime channel purporting to show attackers hurling a brick through a window at an address that matches the spacious and upscale home of Urban’s parents in Sanford, Fl.

“Brickings” are among the “violence-as-a-service” offerings broadly available on many cybercrime channels. SIM-swapping and adjacent cybercrime channels are replete with job offers for in-person assignments and tasks that can be found if one searches for posts titled, “If you live near,” or “IRL job” — short for “in real life” job.

A number of these classified ads are in service of performing brickings, where someone is hired to visit a specific address and toss a brick through the target’s window. Other typical IRL job offers involve tire slashings and even drive-by shootings.

THE COM

Sosa was known to be a top member of the broader cybercriminal community online known as “The Com,” wherein hackers boast loudly about high-profile exploits and hacks that almost invariably begin with social engineering — tricking people over the phone, email or SMS into giving away credentials that allow remote access to corporate internal networks.

Sosa also was active in a particularly destructive group of accomplished criminal SIM-swappers known as “Star Fraud.” Cyberscoop’s AJ Vicens reported last year that individuals within Star Fraud were likely involved in the high-profile Caesars Entertainment an MGM Resorts extortion attacks.

“ALPHV, an established ransomware-as-a-service operation thought to be based in Russia and linked to attacks on dozens of entities, claimed responsibility for Caesars and MGM attacks in a note posted to its website earlier this month,” Vicens wrote. “Experts had said the attacks were the work of a group tracked variously as UNC 3944 or Scattered Spider, which has been described as an affiliate working with ALPHV made up of people in the United States and Britain who excel at social engineering.”

In February 2023, KrebsOnSecurity published data taken from the Telegram channels for Star Fraud and two other SIM-swapping groups showing these crooks focused on SIM-swapping T-Mobile customers, and that they collectively claimed access to T-Mobile on 100 separate occasions over a 7-month period in 2022.

The SIM-swapping groups were able to switch targeted phone numbers to another device on demand because they constantly phished T-Mobile employees into giving up credentials to employee-only tools. In each of those cases the goal was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device.

Allison Nixon, chief research officer at the New York cybersecurity consultancy Unit 221B, said the increasing brazenness of many Com members is a function of how long it has taken federal authorities to go after guys like Sosa.

“These incidents show what happens when it takes too long for cybercriminals to get arrested,” Nixon said. “If governments fail to prioritize this source of threat, violence originating from the Internet will affect regular people.”

NO FIXED ADDRESS

The Daytona Beach News-Journal reports that Urban was arrested Jan. 9 and his trial is scheduled to begin in the trial term starting March 4 in Jacksonville. The publication said the judge overseeing Urban’s case denied bail because the defendant was a strong flight risk.

At Urban’s arraignment, it emerged that he had no fixed address and had been using an alias to stay at an Airbnb. The judge reportedly said that when a search warrant was executed at Urban’s residence, the defendant was downloading programs to delete computer files.

What’s more, the judge explained, despite telling authorities in May that he would not have any more contact with his co-conspirators and would not engage in cryptocurrency transactions, he did so anyway.

Urban entered a plea of not guilty. Urban’s court-appointed attorney said her client would have no comment at this time.

Prosecutors charged Urban with eight counts of wire fraud, one count of conspiracy to commit wire fraud, and five counts of aggravated identity theft. According to the government, if convicted Urban faces up to 20 years in federal prison on each wire fraud charge. He also faces a minimum mandatory penalty of two years in prison for the aggravated identity offenses, which will run consecutive to any other prison sentence imposed.

Arrests in $400M SIM-Swap Tied to Heist at FTX?

1 February 2024 at 13:41

Three Americans were charged this week with stealing more than $400 million in a November 2022 SIM-swapping attack. The U.S. government did not name the victim organization, but there is every indication that the money was stolen from the now-defunct cryptocurrency exchange FTX, which had just filed for bankruptcy on that same day.

A graphic illustrating the flow of more than $400 million in cryptocurrencies stolen from FTX on Nov. 11-12, 2022. Image: Elliptic.co.

An indictment unsealed this week and first reported on by Ars Technica alleges that Chicago man Robert Powell, a.k.a. “R,” “R$” and “ElSwapo1,” was the ringleader of a SIM-swapping group called the “Powell SIM Swapping Crew.” Colorado resident Emily “Em” Hernandez allegedly helped the group gain access to victim devices in service of SIM-swapping attacks between March 2021 and April 2023. Indiana resident Carter Rohn, a.k.a. “Carti,” and “Punslayer,” allegedly assisted in compromising devices.

In a SIM-swapping attack, the crooks transfer the target’s phone number to a device they control, allowing them to intercept any text messages or phone calls sent to the victim, including one-time passcodes for authentication or password reset links sent via SMS.

The indictment states that the perpetrators in this heist stole the $400 million in cryptocurrencies on Nov. 11, 2022 after they SIM-swapped an AT&T customer by impersonating them at a retail store using a fake ID. However, the document refers to the victim in this case only by the name “Victim 1.”

Wired’s Andy Greenberg recently wrote about FTX’s all-night race to stop a $1 billion crypto heist that occurred on the evening of November 11:

“FTX’s staff had already endured one of the worst days in the company’s short life. What had recently been one of the world’s top cryptocurrency exchanges, valued at $32 billion only 10 months earlier, had just declared bankruptcy. Executives had, after an extended struggle, persuaded the company’s CEO, Sam Bankman-Fried, to hand over the reins to John Ray III, a new chief executive now tasked with shepherding the company through a nightmarish thicket of debts, many of which it seemed to have no means to pay.”

“FTX had, it seemed, hit rock bottom. Until someone—a thief or thieves who have yet to be identified—chose that particular moment to make things far worse. That Friday evening, exhausted FTX staffers began to see mysterious outflows of the company’s cryptocurrency, publicly captured on the Etherscan website that tracks the Ethereum blockchain, representing hundreds of millions of dollars worth of crypto being stolen in real time.”

The indictment says the $400 million was stolen over several hours between November 11 and 12, 2022. Tom Robinson, co-founder of the blockchain intelligence firm Elliptic, said the attackers in the FTX heist began to drain FTX wallets on the evening of Nov. 11, 2022 local time, and continuing until the 12th of November.

Robinson said Elliptic is not aware of any other crypto heists of that magnitude occurring on that date.

“We put the value of the cryptoassets stolen at $477 million,” Robinson said. “The FTX administrators have reported overall losses due to “unauthorized third-party transfers” of $413 million – the discrepancy is likely due to subsequent seizure and return of some of the stolen assets. Either way, it’s certainly over $400 million, and we are not aware of any other thefts from crypto exchanges on this scale, on this date.”

The SIM-swappers allegedly responsible for the $400 million crypto theft are all U.S. residents. But there are some indications they had help from organized cybercriminals based in Russia. In October 2023, Elliptic released a report that found the money stolen from FTX had been laundered through exchanges with ties to criminal groups based in Russia.

“A Russia-linked actor seems a stronger possibility,” Elliptic wrote. “Of the stolen assets that can be traced through ChipMixer, significant amounts are combined with funds from Russia-linked criminal groups, including ransomware gangs and darknet markets, before being sent to exchanges. This points to the involvement of a broker or other intermediary with a nexus in Russia.”

Nick Bax, director of analytics at the cryptocurrency wallet recovery firm Unciphered, said the flow of stolen FTX funds looks more like what his team has seen from groups based in Eastern Europe and Russian than anything they’ve witnessed from US-based SIM-swappers.

“I was a bit surprised by this development but it seems to be consistent with reports from CISA [the Cybersecurity and Infrastructure Security Agency] and others that “Scattered Spider” has worked with [ransomware] groups like ALPHV/BlackCat,” Bax said.

CISA’s alert on Scattered Spider says they are a cybercriminal group that targets large companies and their contracted information technology (IT) help desks.

“Scattered Spider threat actors, per trusted third parties, have typically engaged in data theft for extortion and have also been known to utilize BlackCat/ALPHV ransomware alongside their usual TTPs,” CISA said, referring to the group’s signature “Tactics, Techniques an Procedures.”

Nick Bax, posting on Twitter/X in Nov 2022 about his research on the $400 million FTX heist.

Earlier this week, KrebsOnSecurity published a story noting that a Florida man recently charged with being part of a SIM-swapping conspiracy is thought to be a key member of Scattered Spider, a hacking group also known as 0ktapus. That group has been blamed for a string of cyber intrusions at major U.S. technology companies during the summer of 2022.

Financial claims involving FTX’s bankruptcy proceedings are being handled by the financial and risk consulting giant Kroll. In August 2023, Kroll suffered its own breach after a Kroll employee was SIM-swapped. According to Kroll, the thieves stole user information for multiple cryptocurrency platforms that rely on Kroll services to handle bankruptcy proceedings.

KrebsOnSecurity sought comment for this story from Kroll, the FBI, the prosecuting attorneys, and Sullivan & Cromwell, the law firm handling the FTX bankruptcy. This story will be updated in the event any of them respond.

Attorneys for Mr. Powell said they do not know who Victim 1 is in the indictment, as the government hasn’t shared that information yet. Powell’s next court date is a detention hearing on Feb. 2, 2024.

Update, Feb. 3, 12:19 p.m. ET: The FBI declined a request to comment.

AnyDesk System Breach Raises Concerns Among MSP Users

7 February 2024 at 06:21

AnyDesk confirmed recently that a cyberattack has affected their product systems. The hackers accessed the source code and private code signing keys. Initially, the 170,000 customers remote access software company claimed an unplanned maintenance to explain why client logins failed between January 29th and February 1st. A few days later, on February 2nd, AnyDesk announced […]

The post AnyDesk System Breach Raises Concerns Among MSP Users appeared first on Heimdal Security Blog.

From Cybercrime Saul Goodman to the Russian GRU

7 February 2024 at 12:10

In 2021, the exclusive Russian cybercrime forum Mazafaka was hacked. The leaked user database shows one of the forum’s founders was an attorney who advised Russia’s top hackers on the legal risks of their work, and what to do if they got caught. A review of this user’s hacker identities shows that during his time on the forums he served as an officer in the special forces of the GRU, the foreign military intelligence agency of the Russian Federation.

Launched in 2001 under the tagline “Network terrorism,” Mazafaka would evolve into one of the most guarded Russian-language cybercrime communities. The forum’s member roster included a Who’s Who of top Russian cybercriminals, and it featured sub-forums for a wide range of cybercrime specialities, including malware, spam, coding and identity theft.

One representation of the leaked Mazafaka database.

In almost any database leak, the first accounts listed are usually the administrators and early core members. But the Mazafaka user information posted online was not a database file per se, and it was clearly edited, redacted and restructured by whoever released it. As a result, it can be difficult to tell which members are the earliest users.

The original Mazafaka is known to have been launched by a hacker using the nickname “Stalker.” However, the lowest numbered (non-admin) user ID in the Mazafaka database belongs to another individual who used the handle “Djamix,” and the email address djamix@mazafaka[.]ru.

From the forum’s inception until around 2008, Djamix was one of its most active and eloquent contributors. Djamix told forum members he was a lawyer, and nearly all of his posts included legal analyses of various public cases involving hackers arrested and charged with cybercrimes in Russia and abroad.

“Hiding with purely technical parameters will not help in a serious matter,” Djamix advised Maza members in September 2007. “In order to ESCAPE the law, you need to KNOW the law. This is the most important thing. Technical capabilities cannot overcome intelligence and cunning.”

Stalker himself credited Djamix with keeping Mazafaka online for so many years. In a retrospective post published to Livejournal in 2014 titled, “Mazafaka, from conception to the present day,” Stalker said Djamix had become a core member of the community.

“This guy is everywhere,” Stalker said of Djamix. “There’s not a thing on [Mazafaka] that he doesn’t take part in. For me, he is a stimulus-irritant and thanks to him, Maza is still alive. Our rallying force!”

Djamix told other forum denizens he was a licensed attorney who could be hired for remote or in-person consultations, and his posts on Mazafaka and other Russian boards show several hackers facing legal jeopardy likely took him up on this offer.

“I have the right to represent your interests in court,” Djamix said on the Russian-language cybercrime forum Verified in Jan. 2011. “Remotely (in the form of constant support and consultations), or in person – this is discussed separately. As well as the cost of my services.”

WHO IS DJAMIX?

A search on djamix@mazafaka[.]ru at DomainTools.com reveals this address has been used to register at least 10 domain names since 2008. Those include several websites about life in and around Sochi, Russia, the site of the 2014 Winter Olympics, as well as a nearby coastal town called Adler. All of those sites say they were registered to an Aleksei Safronov from Sochi who also lists Adler as a hometown.

The breach tracking service Constella Intelligence finds that the phone number associated with those domains — +7.9676442212 — is tied to a Facebook account for an Aleksei Valerievich Safronov from Sochi. Mr. Safronov’s Facebook profile, which was last updated in October 2022, says his ICQ instant messenger number is 53765. This is the same ICQ number assigned to Djamix in the Mazafaka user database.

The Facebook account for Aleksey Safronov.

A “Djamix” account on the forum privetsochi[.]ru (“Hello Sochi”) says this user was born Oct. 2, 1970, and that his website is uposter[.]ru. This Russian language news site’s tagline is, “We Create Communication,” and it focuses heavily on news about Sochi, Adler, Russia and the war in Ukraine, with a strong pro-Kremlin bent.

Safronov’s Facebook profile also gives his Skype username as “Djamixadler,” and it includes dozens of photos of him dressed in military fatigues along with a regiment of soldiers deploying in fairly remote areas of Russia. Some of those photos date back to 2008.

In several of the images, we can see a patch on the arm of Safronov’s jacket that bears the logo of the Spetsnaz GRU, a special forces unit of the Russian military. According to a 2020 report from the Congressional Research Service, the GRU operates both as an intelligence agency — collecting human, cyber, and signals intelligence — and as a military organization responsible for battlefield reconnaissance and the operation of Russia’s Spetsnaz military commando units.

Mr. Safronov posted this image of himself on Facebook in 2016. The insignia of the GRU can be seen on his sleeve.

“In recent years, reports have linked the GRU to some of Russia’s most aggressive and public intelligence operations,” the CRS report explains. “Reportedly, the GRU played a key role in Russia’s occupation of Ukraine’s Crimea region and invasion of eastern Ukraine, the attempted assassination of former Russian intelligence officer Sergei Skripal in the United Kingdom, interference in the 2016 U.S. presidential elections, disinformation and propaganda operations, and some of the world’s most damaging cyberattacks.”

According to the Russia-focused investigative news outlet Meduza, in 2014 the Russian Defense Ministry created its “information-operation troops” for action in “cyber-confrontations with potential adversaries.”

“Later, sources in the Defense Ministry explained that these new troops were meant to ‘disrupt the potential adversary’s information networks,'” Meduza reported in 2018. “Recruiters reportedly went looking for ‘hackers who have had problems with the law.'”

Mr. Safronov did not respond to multiple requests for comment. A 2018 treatise written by Aleksei Valerievich Safronov titled “One Hundred Years of GRU Military Intelligence” explains the significance of the bat in the seal of the GRU.

“One way or another, the bat is an emblem that unites all active and retired intelligence officers; it is a symbol of unity and exclusivity,” Safronov wrote. “And, in general, it doesn’t matter who we’re talking about – a secret GRU agent somewhere in the army or a sniper in any of the special forces brigades. They all did and are doing one very important and responsible thing.”

It’s unclear what role Mr. Safronov plays or played in the GRU, but it seems likely the military intelligence agency would have exploited his considerable technical skills, knowledge and connections on the Russian cybercrime forums.

Searching on Safronov’s domain uposter[.]ru in Constella Intelligence reveals that this domain was used in 2022 to register an account at a popular Spanish-language discussion forum dedicated to helping applicants prepare for a career in the Guardia Civil, one of Spain’s two national police forces. Pivoting on that Russian IP in Constella shows three other accounts were created at the same Spanish user forum around the same date.

Mark Rasch is a former cybercrime prosecutor for the U.S. Department of Justice who now serves as chief legal officer for the New York cybersecurity firm Unit 221B. Rasch said there has always been a close relationship between the GRU and the Russian hacker community, noting that in the early 2000s the GRU was soliciting hackers with the skills necessary to hack US banks in order to procure funds to help finance Russia’s war in Chechnya.

“The guy is heavily hooked into the Russian cyber community, and that’s useful for intelligence services,” Rasch said. “He could have been infiltrating the community to monitor it for the GRU. Or he could just be a guy wearing a military uniform.”

Ransomware Payments New Record Exceeds $905 Million Peak by over 11%

8 February 2024 at 03:46

New Chainalysis warns of ransomware payments raised above above $1.1 billion in 2023 and reached a new record. The $983 million previous peak was set in 2021, while in 2022 the ransomware payments dropped to $567. Chainalysis puts the unusual dropping on threat actors changing focus to politically motivated cyberattacks, due to the war in […]

The post Ransomware Payments New Record Exceeds $905 Million Peak by over 11% appeared first on Heimdal Security Blog.

2 million job seekers targeted by data thieves

8 February 2024 at 08:42

A cybercriminal group known as ResumeLooters has infiltrated 65 job listing and retail websites, compromising the personal data of over two million job seekers.

The group used SQL injection and cross-site scripting (XSS) attacks—both common techniques— to extract the sensitive information from the websites.

The attacks primarily focused on the Asia-Pacific (APAC) region, targeting sites in Australia, Taiwan, China, Thailand, India, and Vietnam. However, other compromised companies were located in other regions, including Brazil, Italy, Mexico, Russia, Turkey, and the US.

Researchers first detected the activity of the group in November 2023, and tracked the massive malicious campaign targeting employment agencies and retail companies. Due to the criminals’ focus on job search platforms and the theft of resumes, the researchers dubbed the group ResumeLooters.

The stolen data is hard to quantify given the amount of sources, but it may include names, phone numbers, emails, and dates of birth, as well as information about job seekers’ experience, employment history, and other sensitive personal data.

The stolen data were put up for sale on Chinese-speaking Telegram channels. This and other indicators make it very likely that the group is of Chinese origin.

If you want to find out how much of your own data is exposed online, you can try our free Digital Footprint scan. Fill in the email address you’re curious about (it’s best to submit the one you most frequently use) and we’ll send you a report.


We don’t just report on threats – we help safeguard your entire digital identity

Cybersecurity risks should never spread beyond a headline. Protect your—and your family’s—personal information by using Malwarebytes Identity Theft Protection.

Warning from LastPass as fake app found on Apple App Store

8 February 2024 at 09:08

Password Manager LastPass has warned about a fraudulent app called “LassPass Password Manager” which it found on the Apple App Store.

The app closely mimics the branding and appearance of LastPass, right down to the interface. So, even if the name was a “happy accident” it seems clear that this was a purposeful attempt to trick users installing the fake app.

The fake app can be recognized not only by the name, but other misspellings in the screenshots, and the app lists Parvati Patel as the developer and the privacy policy as hosted at bluneel[.]com. The developer of the legitimate LastPass app is LogMeIn, Inc. 

While using a genuine password manager provides extra security, entrusting your passwords to an app that is a rip-off does not. Obviously, storing all your passwords in an app that is not trustworthy can get you in all kinds of trouble, including identity theft.

We have not tested if the app sends your passwords to a third-party, but we should assume that it does just that.

In the App Store the impersonator claims to be “Trusted by over 1+ million users and 10,000+ businesses” which clearly can’t be right and was most certainly copied from LastPass.

LastPass states that it is:

“… actively working to get this application taken down as soon as possible, and will continue to monitor for fraudulent clones of our applications and/or infringements upon our intellectual property“

But at the time of writing the app was still available in the Apple App Store.

LassPass is available in the App Store

Malwarebytes Premium and Malwarebytes Browser Guard block the domain bluneel[.]com so users will see a warning about the trustworthiness of the app.


We don’t just report on threats – we help safeguard your entire digital identity

Cybersecurity risks should never spread beyond a headline. Protect your—and your family’s—personal information by using Malwarebytes Identity Theft Protection.

FBI and CISA publish guide to Living off the Land techniques

9 February 2024 at 08:55

The Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Federal Bureau of Investigation (FBI), and other authoring agencies have released a joint guidance about common living off the land (LOTL) techniques and common gaps in cyber defense capabilities.

Living Off The Land (LOTL) is a covert cyberattack technique in which criminals carry out malicious activities using legitimate IT administration tools.

This joint guidance comes alongside a joint Cybersecurity Advisory (CSA) called PRC State-Sponsored Actors Compromise and Maintain Persistent Access to US Critical Infrastructure.

These publications are a reaction to recent warnings about attacks on critical infrastructure by groups allegedly connected to the Chinese (PRC) government.

The FBI recently used a court order to remove malware from hundreds of routers across the US because it believed the attack was the work of an Advanced Persistent Threat (APT) group known as Volt Typhoon. US officials said the botnet was designed to give Chinese attackers persistent access to critical infrastructure. Routing their traffic through these gateways would hide the actual origin of malicious attempts to reach inside utilities and other targets.

In May of 2023, Microsoft uncovered stealthy and targeted malicious activity by Volt Typhoon. The activity focused on post-compromise credential access and network system discovery aimed at critical infrastructure organizations in the United States.

As Jen Easterly, the director of CISA put it in a hearing before the House Select Committee

“We have seen a deeply concerning evolution of Chinese targeting of US critical infrastructure. We have seen them burrowing deep into critical infrastructure to enable destructive attacks. This is a world where a crisis across the world could well endanger the lives of Americans here.”

And it’s not just the US. The Dutch Military Intelligence Service (MIVD) found a Remote Access Trojan (RAT) on one of their networks which they identified as Chinese malware.

The Living of the Land (LOTL) guide does not exclusively focus on Chinese state actors though. It also includes methods deployed by Russian Federation state-sponsored actors, and will likely apply to Ransomware-as-a-Service (RaaS) gangs that leverage legitimate tools to evade detection too.

So, it’s important to be aware of what your cybersecurity team, internal or managed (MDR) should be looking for when it comes to suspicious use of legitimate tools, unusual network connections, and other signs of malicious activities.

The guidance stipulates that LOTL is particularly effective because:

  • Many organizations lack effective security and network management practices (such as established baselines) that support detection of malicious LOTL activity—this makes it difficult for network defenders to discern legitimate behavior from malicious behavior and conduct behavioral analytics, anomaly detection, and proactive hunting.
  • There is a general lack of conventional indicators of compromise (IOCs) associated with the activity, complicating network defenders’ efforts to identify, track, and categorize malicious behavior.
  • It enables cyber threat actors to avoid investing in developing and deploying custom tools.

So, it provides some best practices for detecting and hardening that are all explained in detail.

  • Implement write once, read many detailed logging to avoid the risk of attackers modifying or erasing logs.
  • Establish and continuously maintain baselines of network, user, administrative, and application activity and least privilege restrictions.
  • Build or acquire automation to continually review all logs to compare current activities against established behavioral baselines and alert on specified anomalies.
  • Reduce alert noise by fine-tuning via priority (urgency and severity) and continuously review detections based on trending activity.
  • Leverage user and entity behavior analytics to identify abnormal and potentially dangerous user and device behavior.
  • Apply and consult vendor-recommended guidance for security hardening.
  • Implement application allowlisting and monitor use of common LOTL binaries (LOLBins).
  • Enhance IT and OT network segmentation and monitoring.
  • Implement authentication and authorization controls for all human-to-software and software-to-software interactions regardless of network location.

Understanding the context of LOTL activities is crucial for accurate detection and response. Many of the tips that Malwarebytes provides for avoiding ransomware will prove to be useful in state sponsored attacks as well, although the latter can be even more targeted in some situations.

  • Block common forms of entry. Create a plan for patching vulnerabilities in internet-facing systems quickly; and disable or harden remote access like RDP and VPNs.
  • Prevent intrusions. Stop threats early before they can even infiltrate or infect your endpoints. Use endpoint security software that can prevent exploits and malware used to deliver ransomware.
  • Detect intrusions. Make it harder for intruders to operate inside your organization by segmenting networks and assigning access rights prudently. Use EDR or MDR to detect unusual activity before an attack occurs.
  • Stop malicious encryption. Deploy Endpoint Detection and Response software like ThreatDown EDR that uses multiple different detection techniques to identify ransomware, and ransomware rollback to restore damaged system files.
  • Create offsite, offline backups. Keep backups offsite and offline, beyond the reach of attackers. Test them regularly to make sure you can restore essential business functions swiftly.
  • Don’t get attacked twice. Once you’ve isolated the outbreak and stopped the first attack, you must remove every trace of the attackers, their malware, their tools, and their methods of entry, to avoid being attacked again.

Further on, CISA  urges software manufacturers to implement secure by design rules in their software, to reduce the prevalence of weak default configurations and passwords, recognize the need for low or no-cost enhanced logging, and other exploitable issues identified in the guide.

Insecure software allows threat actors to leverage flaws to enable LOTL techniques and the responsibility should not solely be on the end user. By using secure by design principles, software manufacturers can make their product lines secure out of the box without requiring customers to spend additional resources making configuration changes, purchasing security software and logs, monitoring, and making routine updates.

Living off the Land is one of six cyberthreats that resource-constrained IT teams need to be ready to combat in 2024, covered in our 2024 State of Malware report.


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Insider Data Breach at Verizon Affects Over 63,000 Employees

9 February 2024 at 07:28

An insider data breach at Verizon has compromised the personal information of more than 63,000 employees, nearly half of the company’s global workforce. The telecommunications giant disclosed the incident in a Data Breach Notification with the Office of the Maine Attorney General, revealing that the breach occurred around September 21, 2023, due to unauthorized access […]

The post Insider Data Breach at Verizon Affects Over 63,000 Employees appeared first on Heimdal Security Blog.

Chinese Threat Actors Concealed in US Infrastructure Networks

9 February 2024 at 10:57

According to a joint alert from CISA, the NSA, the FBI, and partner Five Eyes organizations, the Chinese cyberespionage group Volt Typhoon entered a critical infrastructure network in the United States and remained undiscovered for at least five years before being identified. What We Know So Far The Chinese threat group is known for extensively […]

The post Chinese Threat Actors Concealed in US Infrastructure Networks appeared first on Heimdal Security Blog.

Ivanti urges customers to patch yet another critical vulnerability

9 February 2024 at 13:13

In a new blog post, Ivanti says that it has found another vulnerability and urges customers to “immediately take action to ensure you are fully protected”.

This vulnerability only affects a limited number of supported versions–Ivanti Connect Secure (version 9.1R14.4, 9.1R17.2, 9.1R18.3, 22.4R2.2 and 22.5R1.1), Ivanti Policy Secure version 22.5R1.1 and ZTA version 22.6R1.3.

Please read between the lines that there could be unsupported versions which will never see a patch for this vulnerability.

A patch is available now for Ivanti Connect Secure (versions 9.1R14.5, 9.1R17.3, 9.1R18.4, 22.4R2.3, 22.5R1.2, 22.5R2.3 and 22.6R2.2), Ivanti Policy Secure (versions 9.1R17.3, 9.1R18.4 and 22.5R1.2) and ZTA gateways (versions 22.5R1.6, 22.6R1.5 and 22.6R1.7).

Customers can access the patch via the standard download portal (login required). The instructions are somewhat complicated, to say the least. Due to all the different versions that are available, it is imperative to carefully read the instructions.

Customers can read this KB article for detailed instructions on how to apply the mitigation and apply the patch as each version becomes available. Please ensure you are following the KB article to receive updates. If you have questions or require further support, please log a case and/or request a call in the Success Portal.

Important to note:

  • Customers who applied the patch released on January 31 or February 1, and completed a factory reset of their appliance, do not need to factory reset their appliances again.
  • And once customers applied this newly released patch, they do not need to apply the mitigation or the patches released on January 31 and February 1. 

The vulnerability

The vulnerability, listed as CVE-2024-22024 with a CVSS score of 8.3 out of 10, allows an attacker to access certain restricted resources without authentication.

An XML external entity injection (XXE) is a web security vulnerability that allows an attacker to interfere with an application’s processing of XML data. It often allows an attacker to view files on the application server filesystem, and/or to interact with any back-end or external systems that the application itself can access.

Ivanti found the XXE vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x), Ivanti Policy Secure (9.x, 22.x) and ZTA gateways.

Since Ivanti claims that the vulnerability came up during internal code reviews, it is unlikely that an exploit already exists, but this type of vulnerability is usually easy to exploit, so chances are, this will not take long.

Although we have seen a pretty convincing claim that they did not find it themselves:

According to Ivanti they are unaware of any evidence of customers being exploited by CVE-2024-22024.

Only a week ago all, FCEB agencies received intructions to disconnect vulnerable Ivanti products before the weekend. This because besides the Ivanti vulnerabilities actively exploited in massive numbers we wrote about on January 11, 2024, alerts went off about two new high severity flaws on January 31, 2024.

All in all, since January 10, five vulnerabilities have been reported in Ivanti products. And at least three of them are subject to active exploitation.


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No, Toothbrushes Were Not Used in a Massive DDoS Attack

9 February 2024 at 13:10

The widely reported story last week that 1.5 million smart toothbrushes were hacked and used in a DDoS attack is false.

Near as I can tell, a German reporter talking to someone at Fortinet got it wrong, and then everyone else ran with it without reading the German text. It was a hypothetical, which Fortinet eventually confirmed.

Or maybe it was a stock-price hack.

AI-generated voices in robocalls are illegal, rules FCC

12 February 2024 at 09:33

The Federal Communications Commission (FCC) has announced that calls made with voices generated with the help of Artificial Intelligence (AI) will be considered “artificial” under the Telephone Consumer Protection Act (TCPA). Effective immediately, that makes robocalls that implement voice cloning technology and target consumers illegal.

Robocalls are automated phone calls, often associated with scams, which can be a nuisance to individuals and businesses alike. Some of these calls use AI generated voices of trusted celebrities to gain the trust of the target, in a technique known as voice cloning.

Robocallers not only sell products or services in an annoying way, they’ve also been known to be part of political misinformation campaigns as well.

The unanimous ruling by the FCC provides state attorneys general across the country with new tools to go after the people behind these nefarious robocalls. Many of these calls would be considered illegal anyway because they are scams or fraudulent, but now the fact that they use AI generated voices alone is enough for them to be considered illegal.

The FCC says it received a letter signed by attorneys general from 26 states asking the agency to act on restricting the use of AI in marketing phone calls.

FCC Chairwoman Jessica Rosenworcel stated:

“Bad actors are using AI-generated voices in unsolicited robocalls to extort vulnerable family members, imitate celebrities, and misinform voters. We’re putting the fraudsters behind these robocalls on notice.”

From now on, those who wish to send robocalls must obtain prior express consent from the called party before making a call that utilizes artificial or prerecorded voice simulated or generated through AI technology.

Violations of the TCPA are subject to stiff civil penalties. Abusers can anticipate fines of up to $1,500 per incident without a cap on damages.

On January 30, 2024, the FCC said its previous actions against international robocalls appear to have reduced apparently illegal robocall traffic across multiple networks. If this new announcement leads to an even bigger reduction, you won’t hear us complaining.

What to do if you answer a robocall

When you receive a call from someone outside your contact list only to hear a recorded message playing back at you, that’s a robocall.

  1. Hang up as soon as you realize that it is an automated robocall.
  2. Do not engage with the call at all.
  3. Don’t follow any instructions.
  4. Avoid giving away any personal information.
  5. Report the robocall.
    • If you’ve lost money to a phone scam or have information about the company or scammer who called you, tell the FTC at ReportFraud.ftc.gov.
    • If you didn’t lose money and just want to report a call, use the streamlined reporting form at DoNotCall.gov
    • If you believe you received an illegal call or text, report it to the Federal Communications Commission (FCC).

It is important to not engage in any conversation or respond to any prompts to minimize the risk of fraud. Even the smallest snippets of your recorded voice could allow for voice-cloning and used in scams against you or your loved ones.


We don’t just report on phone security—we provide it

Cybersecurity risks should never spread beyond a headline. Keep threats off your mobile devices by downloading Malwarebytes for iOS, and Malwarebytes for Android today.

Warzone RAT infrastructure seized

13 February 2024 at 06:49

On February 9, 2024, the Justice Department announced that an international operation had seized internet domains that were selling information-stealing malware. Federal authorities in Boston seized www.warzone.ws and three related domains, which sold the Warzone RAT malware.

The Warzone RAT malware, a sophisticated Remote Access Trojan (RAT), enabled cybercriminals to browse victims’ file systems, take screenshots, record keystrokes, steal victims’ usernames and passwords, and watch victims through their web cameras, all without their knowledge or permission.

On February 7, 2024, two suspects were arrested in Malta and Nigeria, accused of selling the malware and supporting cybercriminals who used it for malicious purposes.

The operation was led by the FBI, and supported by Europol and the Joint Cybercrime Action Taskforce (J-CAT).

Anyone who is a victim of a Warzone RAT computer intrusion is urged to report it to the FBI via its Warzone RAT Victim Reporting Form.

Signs of infection

There are some know Indicators of Compromise (IOCs) for recent versions of the Warzone RAT (aka AveMaria Stealer):

SHA 256 hashes:

0246d4eb99473ba449b98548167d0767b68b075749a8962d0573851f505689b5

19dba570adb979d9063882d8dd6d880d1f37f25e600cc07097646946ebc947a2

7de4fbda4834453be39c6e20697ab0cde46cf417c953a2f1ba3ab63442d49981

94f836d1cd5bfe8a245a0b66076c86506f53b2fae38ed5da7b2f13cfa07b6cac

b66c5ebef83e48811156c3499b79c798c178d5655d6448403cb070061aba4f4d

dd1fa6cb67aa97468e62afeec6bfa9c1cb52f5acf029ab77a0fdd2e34cd50a21

de492c6384df2afd8c36f3f8ca910d93a21a2981b3c3a80e8a858d643122d488

Warzone RAT is usually spread by emails that use social engineering methods to trick the receiver into downloading and triggering the infection.

General signs that a RAT is active on your system may be:

  • A slow computer and seemingly slow internet connection.
  • Unknown processes in Task Manager.
  • Missing or altered files on your system.
  • Unknown entries in the list of installed programs/software.

Prevention

To keep RATs off your systems, the most general rules of security apply:

  • Keep your software and internet connected devices updated.
  • Only download apps and other software from trusted sources.
  • Be careful about which sites you visit and which emails you open.
  • Never open unsolicited email attachments.
  • Use an up-to-date anti-malware solution.

Malwarebytes and ThreatDown products will detect the Warzone RAT as:

  • Trojan.MalPack.PNG.Generic
  • Trojan.MalPack.MSIL.Generic
  • Generic.Malware.AI.DDS
  • Malware.AI.2990474738
  • Trojan.MalPack

Our business solutions remove all remnants of ransomware and prevent you from getting reinfected. Want to learn more about how we can help protect your business? Get a free trial below.

Patch now! Roundcube mail servers are being actively exploited

13 February 2024 at 09:28

The Cybersecurity & Infrastructure Security Agency (CISA) has added a vulnerability in Roundcube Webmail to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. This means that Federal Civilian Executive Branch (FCEB) agencies need to remediate this vulnerability by March 4, 2024, in order to protect their devices against active threats. We urge other Roundcube Webmail users to take this seriously too.

Roundcube is a web-based IMAP email client. Internet Message Access Protocol (IMAP) is used for receiving email. It allows users to access their emails from multiple different devices, and it’s why when you read an email on your laptop it’s marked as “read” on your phone too. Reportedly, there are over 132,000 Roundcube servers accessible over the internet. Most of them situated in the US and China.

The affected versions are Roundcube versions before 1.4.14, 1.5.x before 1.5.4, and 1.6.x before 1.6.3. An update to patch the vulnerability with version 1.6.3 has been available since September 15, 2023. The current version, 1.6.6 at the time of writing, does not have the vulnerability either.

The Common Vulnerabilities and Exposures (CVE) database lists publicly disclosed computer security flaws. The CVE patched in these updates is:

CVE-2023-43770, which is a persistent cross-site scripting (XSS) bug that lets attackers access restricted information.

XSS vulnerabilities occur when input coming into web applications is not validated and/or output to the browser is not properly escaped before being displayed. Persistent, or stored XSS, is a type of vulnerability which occurs when the untrusted or unverified user input is stored on a target server.

This means that a persistent XSS attack is possible when the attacker exploits a vulnerable website or web application to inject malicious code, and this code is stored on a server so it will later automatically be served to other users who visit the web page.

In this case it appears that attackers can send plain text emails to Roundcube users with XSS links in them, but Roundcube does not sanitize the links, and, of course, stores the email, creating persistence.


We don’t just report on vulnerabilities—we identify them, and prioritize action.

Cybersecurity risks should never spread beyond a headline. Keep vulnerabilities in tow by using ThreatDown Vulnerability and Patch Management.

TheTruthSpy stalkerware, still insecure, still leaking data

13 February 2024 at 11:51

In 2022, we published an article about how photographs of children taken by a stalkerware-type app were found exposed on the internet because of poor cybersecurity practices by the app vendor.

The stalkerware-type app involved, TheTruthSpy, has shown once again that the way in which it handles captured data shows no respect to its customers. And even less for the victims it’s monitoring.

TheTruthSpy markets itself as a tool that can be placed in the hands of employers who want to keep tabs on employees in the workplace, or in the hands of parents who want to look after their kids. But it can just as easily be placed in the hands of stalkers, abusive partners, or someone who just wants to get a leg up in their divorce proceedings.

Stalkerware-type applications like TheTruthSpy typically get installed secretly, by a person with access to the victim’s phone. For that reason, by design, the apps stay hidden from the device owner, while giving the attacker complete access.

Boasting “more than 15 spying features,” it can track a target’s location; reveal their browser history; record their calls; read their SMS messages; spy on their WhatsApp, Facebook, SnapChat and Viber messages; log what they type; and record what they say.

That alone is bad enough, but the app seems to have a persistent problem with security. In 2022, tech publication TechCrunch discovered that TheTruthSpy and other spyware apps share a common Insecure Direct Object Reference (IDOR) vulnerability, CVE-2022-0732. The publications described the bug as “extremely easy to exploit, and grants unfettered remote access to all of the data collected from a victim’s Android device.”

The bug was never fixed, and yesterday, stalkerware researcher maia arson crimew, revealed that it was stumbled upon again by two different hacking groups.

When members of the two hacking groups looked into TruthSpy last december while searching for stalkerware to hack, they independently stumbled upon the same IDOR vulnerability

The good news is that both groups, SiegedSec and ByteMeCrew, said in a Telegram post that they are not publicly releasing the breached data, given its highly sensitive nature. They provided enough data to enable TechCrunch to verify that it is authentic though, by matching IMEI numbers (numbers that uniquely identify phones) and advertising IDs against a list of previous known-to-be compromised devices.

Which means that by installing TheTruthSpy—and a whole fleet of clone apps including Copy9, MxSpy, iSpyoo, SecondClone, TheSpyApp, ExactSpy, FoneTracker and GuestSpy—you are not just spying on someone, you are also potentially exposing their data for anyone to find.

The data reportedly shows that TheTruthSpy continues to actively spy on large clusters of victims across Europe, India, Indonesia, the United States, the United Kingdom and elsewhere.

Sadly, this is no surprise. According to 2023 research from Malwarebytes, 62 percent of people in the United States and Canada admitted to monitoring their romantic partners online in one form or another, from looking through a spouse’s or significant other’s text messages, to tracking their location, to rifling through their search history, to even installing monitoring software onto their devices.

Removing stalkerware

If you want to know if your phone is or was infected with TheTruthSpy, you can use the lookup tool provided by TechCrunch, which has been updated to include information about the most recent leak.

Malwarebytes, as one of the founding members of the Coalition Against Stalkerware, makes it a priority to detect and remove stalkerware-type apps from your device. It is good to keep in mind however that by removing the stalkerware-type app you will alert the person spying on you that you know the app is there.

Because the apps install under a different name and hide themselves from the user, it can be hard to find and remove them. That is where Malwarebytes for Android can help you.

  1. Open Malwarebytes for Android.
  2. Open the app’s dashboard
  3. Tap Scan now
  4. It may take a few minutes to scan your device.

 If malware is detected you can act on it in the following ways:

  • Uninstall. The threat will be deleted from your device.
  • Ignore Always. The file detection will be added to the Allow List, and excluded from future scans. Legitimate files are sometimes detected as malware. We recommend reviewing scan results and adding files to Ignore Always that you know are safe and want to keep.
  • Ignore Once: A file has been detected as a threat, but you are not sure whether to add it to your Allow List or delete. This option will ignore the detection this time only. It will be detected as malware on your next scan.

We don’t just report on phone security—we provide it

Cybersecurity risks should never spread beyond a headline. Keep threats off your mobile devices by downloading Malwarebytes for iOS, and Malwarebytes for Android today.

A Hacker’s Mind is Out in Paperback

13 February 2024 at 15:13

The paperback version of A Hacker’s Mind has just been published. It’s the same book, only a cheaper format.

But—and this is the real reason I am posting this—Amazon has significantly discounted the hardcover to $15 to get rid of its stock. This is much cheaper than I am selling it for, and cheaper even than the paperback. So if you’ve been waiting for a price drop, this is your chance.

Update now! Microsoft fixes two zero-days on February Patch Tuesday

14 February 2024 at 08:17

Microsoft has issued patches for 73 security vulnerabilities in its February 2024 Patch Tuesday. Among these vulnerabilities are two zero-days that are reportedly being used in the wild.

The two zero-day vulnerabilities have already been added to the Cybersecurity & Infrastructure Security Agency’s catalog of  Known Exploited Vulnerabilities, based on evidence of active exploitation. This means that Federal Civilian Executive Branch (FCEB) agencies need to remediate these vulnerabilities by March 5, 2024, in order to protect their devices.

The Common Vulnerabilities and Exposures (CVE) database lists publicly disclosed computer security flaws. The zero-days patched in this round of updates are:

CVE-2024-21351 (CVSS score 7.6 out of 10): a Windows SmartScreen security feature bypass vulnerability. The vulnerability allows a malicious actor to inject code into SmartScreen and potentially gain code execution, which could potentially lead to some data exposure, lack of system availability, or both. An authorized attacker must send the user a malicious file and convince the user to open it.

CVE-2024-21412 (CVSS score 8.1 out of 10): an Internet Shortcut Files security feature bypass vulnerability. An unauthenticated attacker could send the targeted user a specially crafted file that is designed to bypass displayed security checks. However, the attacker would have no way to force a user to view the attacker-controlled content. Instead, the attacker would have to convince them to take action by clicking on the file link.

The bypassed security feature in both cases is the Mark of the Web (MOTW), the technology that ensures Windows pops a warning message when trying to open a file downloaded from the Internet. When a file is downloaded, Windows adds a ZoneId in the form of an Alternate Data Stream to the file which is responsible for the warning message(s).

Another vulnerability worth keeping an eye on is CVE-2024-21413 (CVSS score 9.8 out of 10): a Microsoft Outlook remote code execution (RCE) vulnerability. Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and to gain high privileges, which include read, write, and delete functionality. Microsoft notes that the Preview Pane is an attack vector. The update guide for this vulnerability lists a number of required updates before protection is achieved.

Other vendors

Other vendors have synchronized their periodic updates with Microsoft. Here are few major ones that you may find in your environment.

Adobe has released security updates to address vulnerabilities in several products:

The Android Security Bulletin for February contains details of security vulnerabilities for patch level 2024-02-05 or later.

Ivanti has urged customers to patch yet another critical vulnerability.

SAP has released its February 2024 Patch Day updates.


We don’t just report on vulnerabilities—we identify them, and prioritize action.

Cybersecurity risks should never spread beyond a headline. Keep vulnerabilities in tow by using ThreatDown Vulnerability and Patch Management.

Malwarebytes crushes malware all the time

14 February 2024 at 08:40

About a month ago, The PC Security Channel (TPSC) ran a test to check out the detection capabilities of Malwarebytes. They tested Malwarebytes by executing a repository of 2015 “malicious” files to see how many Malwarebytes would detect.

This YouTube video shows how a script executes the files and Malwarebytes blocks and immediately quarantines the majority of them.

A screenshot of Malwarebytes Premium crushing it

Malwarebytes missed 34 out of those 2015 files, giving us a score of 98.31%. Many vendors would have been proud of that, but being who we are, we wanted to do better. So we asked whether we could have a look at the files we missed, and TPSC was kind enough to offer us that chance.

Two of the missed files were identified as PUPs. PUP is short for Potentially Unwanted Programs. The emphasis here is on Potentially because they live in the grey area of what people might consider to be acceptable. Some PUPs simply don’t meet our detection criteria.

Anyway, back to the review of the malicious files we missed. As you can see in the sheet below (click to expand), after a full review we were left with four malicious files that we missed and the two PUP-related files.

list of non-detected files
list of non-detected files
list of non-detected files

After circling back to TPSC, they graciously agreed with our assessment of the non-malicious files. That brings Malwarebytes’ score up to 99.8 % which is a lot closer to our usual performance in such tests. The four malicious files have all been added to our detections.


We don’t just report on threats—we remove them

Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today.

France Cyber Attack – Data Breaches Compromise 33 Million People’s Data

14 February 2024 at 12:05

Hackers targeted two French healthcare providers and generated the largest data breach in French history. The French Data Protection Agency (CNIL) said both Viamedis and Almerys data breaches exposed the data of 33 million people. The two medical insurance companies announced at the beginning of February 2024 that they were victims of cybercrime. Hackers used […]

The post France Cyber Attack – Data Breaches Compromise 33 Million People’s Data appeared first on Heimdal Security Blog.

Facebook Marketplace users’ stolen data offered for sale

15 February 2024 at 06:55

Personal data belonging to Facebook Marketplace users has been published online, according to BleepingComputer.

A cybercriminal was allegedly able to steal a partial database after hacking the systems of a Meta contractor.

The leak consists of around 200,000 records that contain names, phone numbers, email addresses, Facebook IDs, and Facebook profile information of the affected Facebook Marketplace users. BleepingComputer was able to verify the some of the data.

Marketplace was introduced by Facebook in 2016 and quickly became a popular platform to sell items to local buyers. It’s often preferred over other marketplaces because you can find or sell items locally that would be too expensive to ship, but you can easily pick up yourself.

Smaller businesses also use it as well to get their ecommerce side of the business started. Statistics say that every month, on average 40% of Facebook users are Marketplace users, and an estimated 485 million or 16% of active users log in to Facebook for the sole purpose of shopping on Facebook Marketplace.

Depending on the buyer of the leaked data, both the email addresses and the phone numbers could be used in phishing attacks. Phishing is the art of sending an email with the aim of getting users to open a malicious file or click on a link to then steal credentials. The combination of email addresses and phone numbers could also be used in SIM swapping attacks.

SIM swapping, also known as SIM jacking, is the act of illegally taking over a target’s cell phone number. This can be done in a number of ways, but one of the most common methods involves tricking the target’s phone carrier into porting the phone number to a new SIM which is under the control of the attacker. Having control over or access to the victim’s email combined with the knowledge of the associated phone number makes a SIM swap relatively easy.

Protect yourself from a SIM card swap attack

  • Don’t reply to calls, emails, or text messages that request personal information. Should you get a request for your account or personal information, contact the company asking for it by using a phone number or website that you know is real.
  • Limit the personal information you share online.
  • Set up a PIN or password on your cellular account. This could help protect your account from unauthorized changes. Check your provider’s website for information on how to do this.
  • Use Multi-Factor Authentication (MFA), especially on accounts with sensitive personal or financial information. If you do use MFA, keep in mind that text message verification may not stop a SIM card swap. If you’re concerned about SIM card swapping, use an authentication app or a security key.

Digital Footprint scan

If you want to find out how much of your own data is exposed online, you can try our free Digital Footprint scan. Fill in the email address you’re curious about (it’s best to submit the one you most frequently use) and we’ll send you a report.


We don’t just report on threats – we help safeguard your entire digital identity

Cybersecurity risks should never spread beyond a headline. Protect your—and your family’s—personal information by using Malwarebytes Identity Theft Protection.

Microsoft Exchange vulnerability actively exploited

16 February 2024 at 08:37

As it turns out, there was another actively exploited vulnerability included in Microsoft’s patch Tuesday updates for February.

When Microsoft said in its update guide for CVE-2024-21410 that the vulnerability was likely to be exploited by attackers, they weren’t kidding. Soon after they changed the status to “Exploitation Detected”.

Today, I was alerted to the fact after spotting a warning by the German Federal Office for Information Security (BSI) about the same vulnerability, Something the BSI does not do lightly.

The Exchange vulnerability is listed in the Common Vulnerabilities and Exposures (CVE) database as CVE-2024-21410, an elevation of privilege vulnerability with a CVSS score of 9.8 out of 10.

Microsoft’s description of the vulnerability is a bit more revealing:

“An attacker could target an NTLM client such as Outlook with an NTLM credentials-leaking type vulnerability. The leaked credentials can then be relayed against the Exchange server to gain privileges as the victim client and to perform operations on the Exchange server on the victim’s behalf.”

In a Windows network, NTLM (New Technology LAN Manager) is a suite of Microsoft security protocols intended to provide authentication, integrity, and confidentiality to users. An attacker being able to impersonate a legitimate user could prove to be catastrophic.

Microsoft Exchange Servers, and mail servers in general, are central communication nodes in every organization and as such they are attractive targets for cybercriminals. Being able to perform a pass-the-hash attack would provide an attacker with a paved way into the heart of the network.

As part of the update, Microsoft has enabled Extended Protection for Authentication (EPA) by default with the Exchange Server 2019 Cumulative Update 14 (CU14). Without the protection enabled, an attacker can target Exchange Server to relay leaked NTLM credentials from other targets (for example Outlook).

If you are running Exchange Server 2019 CU13 or earlier and you have previously run the script that enables NTLM credentials Relay Protections then you are protected from this vulnerability. However, Microsoft strongly suggests installing the latest cumulative update.

Last year, Microsoft introduced Extended Protection support as an optional feature for Exchange Server 2016 CU23.

If you are unsure whether your organization has configured Extended Protection, you can use the latest version of the Exchange Server Health Checker script. The script will provide you with an overview of the Extended Protection status of your server.


Our business solutions remove all remnants of ransomware and prevent you from getting reinfected. Want to learn more about how we can help protect your business? Get a free trial below.

Bank of America Warns Its Customers About Data Breach

16 February 2024 at 10:35

A data breach compromising customers’ personal information has been alerted by Bank of America to consumers following last year’s intrusion of Infosys McCamish Systems (IMS), one of its service partners. Data exposed in the security breach include the names, addresses, social security numbers, birth dates, and even financial information (including account and credit card numbers) […]

The post Bank of America Warns Its Customers About Data Breach appeared first on Heimdal Security Blog.

GoldPickaxe Trojan steals your face!

16 February 2024 at 12:25

Well, the GoldPickaxe Trojan does not literally steal your face, but it does steal an image of your face in order to be able to identify as you.

Researchers have found a family of Trojans, attributed to a financially motivated Chinese group, which come in versions for iOS and Android.

Cybercriminals try to trick victims into scanning their faces along with identification documents. The victims are approached through phishing and smishing messages claiming to be from local governments or other trusted sources. They ask the target to install a fake government service app.

At this stage there is a crossroads where Android and iOS infections are different. While Android users go straight to the malicious app, due to measures taken by Apple the criminals ask the iOS users to install a disguised Mobile Device Management (MDM) profile. MDM allows a controller to remotely configure devices by sending profiles and commands to the device. As such MDM offers a wide range of features such as remote wipe, device tracking, and application management, which the cybercriminals take advantage of to install malicious applications and obtain the information they need.

The criminals then request that the victim take a photo of an official ID and scan their face with the app. Additionally, the criminals request the target’s phone number in order to get more details about them, particularly their bank accounts.

Once the criminals have a scan of the face they can use artificial intelligence (AI) to perform face-swaps. Face swapping is a technique that allows you to replace faces in images with others.

With the face swap and the photo of the ID the criminals can identify themselves as the victim to the victim’s bank and withdraw funds from their account. Many financial organizations use facial recognition for transaction verification and login authentication. Although the researchers found no evidence that bank fraud was the goal of the cybercriminals, their story was confirmed by warnings from the Thai police.

Although this group is mainly active in Asia, more precisely in Thailand, it makes sense to expect such a successful method to be copied.

Malwarebytes and ThreatDown solutions detect the GoldPickaxe Trojan as Android/Trojan.Agent.prn1.


We don’t just report on phone security—we provide it

Cybersecurity risks should never spread beyond a headline. Keep threats off your mobile devices by downloading Malwarebytes for iOS, and Malwarebytes for Android today.

Why keeping track of user accounts is important

19 February 2024 at 10:54

CISA (the Cybersecurity & Infrastructure Security Agency) has issued a cybersecurity advisory after the discovery of documents containing host and user information of a state government organization’s network environment—including metadata—on a dark web brokerage site.

An attacker managed to compromise network administrator credentials through the account of a former employee of the organization. The attacker managed to authenticate to an internal virtual private network (VPN) access point, further navigate the victim’s on-premises environment, and execute various lightweight directory access protocol (LDAP) queries against a domain controller.

CISA suspects that the account details fell in the hands of the attacker through a data breach. This would not have posed a problem if the account had been disabled when the employee left. But the account still had access with administrative privileges to two virtualized servers including SharePoint and the workstation.

The incident responders’ logs revealed the attacker first connected from an unknown virtual machine (VM) to the victim’s on-premises environment via internet protocol (IP) addresses within their internal VPN range.

On the SharePoint server, the attacker obtained global domain administrator credentials that were stored locally on the server. This account also provided the attacker with access to the on-premises Active Directory (AD) and Azure AD.

The attacker executed LDAP queries to collect user, host, and trust relationship information. The results of these queries are believed to have been among the information that was offered for sale.

Mitigation advice

When an employee leaves there may be several possible reasons not to immediately remove all their accounts. But you should at least remove their privileges as soon as possible and change the password.

The CISA advisory lists several points of advice about user accounts:

  • Review current administrator accounts and only maintain those that are essential for network management.
  • Restrict the use of multiple administrator accounts for one user.
  • Create separate administrator accounts for on-premises and Azure environments to segment access.
  • Implement the principle of least privilege and grant only access to what is necessary. It makes sense to revoke privileges after the task they were needed for is done.
  • Use phishing-resistant multifactor authentication (MFA). The only widely available phishing-resistant authentication is FIDO/WebAuthn authentication.

More general tips are:

  • Account and group policies: Set up a robust and continuous user management process to ensure accounts of offboarded employees are removed and can no longer access the network.
  • Awareness of your environment: Maintain a robust asset management policy through comprehensive documentation of assets, tracking current version information to maintain awareness of outdated software, and mapping assets to business and critical functions.
  • Patching procedures: If you do not have a Vulnerability and Patch Management solution, establish a routine patching cycle for all operating systems, applications, and software.
  • Monitoring and logging: It’s essential to keep an eye on what is happening in your environment so you are aware of atypical events and logs that can help you figure out what happened exactly.

Our business solutions remove all remnants of ransomware and prevent you from getting reinfected. Want to learn more about how we can help protect your business? Get a free trial below.

LockBit, the world’s worst ransomware, is down

19 February 2024 at 19:07

For the last two years the absolute worst, most prolific, most globally significant “big game” ransomware gang has been LockBit.

This evening its position as ransomware’s biggest beast is suddenly in doubt, following some non-consensual website redecoration at the hands of the UK’s National Crime Agency (NCA).

The LockBit data leak site has a new look

The LockBit dark web site usually hosts the names and data of organisations that refused to pay ransoms. That’s been replaced by a message from the NCA, saying:

This site is now under the control of The National Crime Agency of the UK, working in close cooperation with the FBI and the international law enforcement task force, ‘Operation Cronos’.

Repleat with the flags and badges of the countries and agencies involved, the new look site promises there is more to come. “We can confirm that Lockbit’s services have been disrupted as a result of International Law Enforcement action – this is an ongoing and developing operation. Return here for more information at: 11:30 GMT on Tuesday 20th Feb.

Since the demise of Conti in 2022, LockBit has been unchallenged as the most prolific ransomware group in the world. In the last 12 months it has racked up more than two and half times as many known attacks as ALPHV, its closest rival.

Top 5 ransomware gangs by known attacks, February 2023 – January 2024

At this stage we have no idea how serious the damage to LockBit is, and law enforcement is only claiming that the group has been “disrupted”. However, even if that disruption isn’t fatal, it will doubtless raise serious questions among LockBit’s criminal associates.

LockBit sells ransomware-as-a-service (RaaS) to “affiliates”, criminal gangs who use the service to carry out ransomware attacks. Even if LockBit can rebuild its infrastructure elsewhere those affiliates now have every reason to question its credibility.

The takedown comes just two months after LockBit’s biggest rival, ALPHV, also suffered a serious mauling at the hands of international law enforcement, before staggering back to its feet.

How to avoid ransomware

  • Block common forms of entry. Create a plan for patching vulnerabilities in internet-facing systems quickly; and disable or harden remote access like RDP and VPNs.
  • Prevent intrusions. Stop threats early before they can even infiltrate or infect your endpoints. Use endpoint security software that can prevent exploits and malware used to deliver ransomware.
  • Detect intrusions. Make it harder for intruders to operate inside your organization by segmenting networks and assigning access rights prudently. Use EDR or MDR to detect unusual activity before an attack occurs.
  • Stop malicious encryption. Deploy Endpoint Detection and Response software like ThreatDown EDR that uses multiple different detection techniques to identify ransomware, and ransomware rollback to restore damaged system files.
  • Create offsite, offline backups. Keep backups offsite and offline, beyond the reach of attackers. Test them regularly to make sure you can restore essential business functions swiftly.
  • Don’t get attacked twice. Once you’ve isolated the outbreak and stopped the first attack, you must remove every trace of the attackers, their malware, their tools, and their methods of entry, to avoid being attacked again.

You can learn more about the threat of big game ransomware like LockBit and ALPHV in our 2024 State of Malware report.

Raccoon Infostealer operator extradited to the United States

20 February 2024 at 05:43

A Ukrainian national, Mark Sokolovsky, has been indicted for crimes related to fraud, money laundering and aggravated identity theft and extradited to the United States from the Netherlands, the US Attorney’s Office of the Western District of Texas has announced.

In March 2022, around the same time of Sokolovsky’s arrest by Dutch authorities, the FBI and law enforcement partners in Italy and the Netherlands dismantled the digital infrastructure supporting the Raccoon Infostealer, taking its then existing version offline.

On September 13, 2022, the Amsterdam District Court ordered Sokolovsky’s extradition to Texas, where many of his victims were located. After the Sokolovsky’s appeal was dismissed in June of 2023, the extradition could take place.

Sokolovsky is suspected of operating the Raccoon Infostealer as a malware-as-a-service (MaaS). This means criminals intent on stealing information could “hire” the malware and the infrastructure to steal data from victim computers.

For this reason Sokolovsky is charged with one count of conspiracy to commit fraud and related activity in connection with computers; one count of conspiracy to commit wire fraud; one count of conspiracy to commit money laundering; and one count of aggravated identity theft. He made his initial court appearance February 9, and is being held in custody pending trial. If convicted, he will be sentenced to a maximum of 20 years for wire fraud and money laundering, five years for computer fraud charges, and a mandatory two-year term for identity theft offenses.

The Raccoon Infostealer operation is a tightly-run ship, to the extent that customers have digital signatures tied to their executables. If files end up on malware scanning services, the malware authors know exactly where the leak originated.

Raccoon’s two most popular delivery methods are phishing campaigns (the tried and tested malicious Word document/Macro combination) and exploit kits. Once data is located on the target system, it is eventually placed into a .zip file and sent to the malware Command and Control (C&C) server.

The main targets of the stealer are credit card data, autofill entries, browser passwords, and cryptocurrency wallets.

The FBI identified at least 50 million unique credentials stolen by Raccoon Infostealer from victims worldwide. Because of this, the agency has created a dedicated website, raccoon.ic3.gov, where potential victims can check if their data has been stolen. All they need to do is to enter their email address. Note, however, that the website only contains data for US-based victims. 

The FBI also encourages potential victims to fill out a detailed complaint and share the harm the malware caused them at the FBI’s Crime Complaint Center (IC3).

Digital Footprint scan

If you want to find out how much of your own data is exposed online, you can try our free Digital Footprint scan. Fill in the email address you’re curious about (it’s best to submit the one you most frequently use) and we’ll send you a report.


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Malvertising: This cyberthreat isn’t on the dark web, it’s on Google

20 February 2024 at 06:07

On the internet, people need to worry about more than just opening suspicious email attachments or entering their sensitive information into harmful websites—they also need to worry about their Google searches.

That’s because last year, as revealed in our 2024 ThreatDown State of Malware report, cybercriminals flocked to a malware delivery method that doesn’t require they know a victim’s email address, login credentials, personal information, or, anything, really.

Instead, cybercriminals just need to fool someone into clicking on a search result that looks remarkably legitimate.

This is the work of “malicious advertising,” or “malvertising,” for short. Malvertising is not malware itself. Instead, it’s a sneaky process of placing malware, viruses, or other cyber infections on a person’s computer, tablet, or smart phone. The malware that eventually slips onto a person’s device comes in many varieties, but cybercriminals tend to favor malware that can steal a person’s login credentials and information. With this newly stolen information, cybercriminals can then pry into sensitive online accounts that belong to the victim.

But before any of that digital theft can occur, cybercriminals must first ensnare a victim, and they do this by abusing the digital ad infrastructure underpinning Google search results.

Think about searching on Google for “running shoes”—you’ll likely see ads for Nike and Adidas. A Google search for “best carry-on luggage” will invariably produce ads for the consumer brands Monos and Away. And a Google search for a brand like Amazon will show, as expected, ads for Amazon.

But cybercriminals know this, and in response, they’ve created ads that look legitimate, but instead direct victims to malicious websites that carry malware. The websites themselves, too, bear a striking resemblance to whatever product or brand they’re imitating, so as to maintain a charade of legitimacy. From these websites, users download what they think is a valid piece of software, instead downloading malware that leaves them open to further attacks.

A malicious ad for the KeePass password manager appears as a legitimate ad.
The real KeePass website (left) side-by-side with a malvertising site (right).

It’s true that malvertising is often understood as a risk to businesses, but the copycat websites that are created by cybercriminals can and often do impersonate popular brands for everyday users, too.

As revealed in our 2024 ThreatDown State of Malware report, the five most impersonated brands for malvertising last year included:

  1. Amazon
  2. Rufus
  3. Weebly
  4. NotePad++
  5. TradingView

These five brands may not all carry the same familiarity, but their products and services capture a broad swath of user interest, from Weebly’s website creation products, to TradingView’s investment trading platform, to Rufus’s niche-but-useful portable OS booting tool.

Why the increase in malvertising last year?

If Google ads have been around for more than a decade, why are they only being abused by cybercriminals now? The truth is, malvertising has been around for years, but a particular resurgence was recorded more recently.

In 2022, cybercriminals lost access to one of their favorite methods of delivering malware.

That summer, Microsoft announced that it would finally block “macros” that were embedded into files that were downloaded from the internet. Macros are essentially instructions that users can program so that multiple tasks can be bundled together. The danger, though, is that cybercriminals would pre-program macros within certain files for Microsoft Word, Excel, or PowerPoint, and then send those files as malicious email attachments. Once those attachments were downloaded and opened by users, the embedded macros would trigger a set of instructions directing a person’s computer to install malware from a dangerous website online.

Macros were a scourge for cybersecurity for years, as they were effective and easy to deliver.

But when Microsoft restricted macro capabilities in 2022, cybercriminals needed to find another malware delivery channel. They focused on malvertising.

Today’s malvertising is increasingly sophisticated, as cybercriminals can create and purchase online ads that target specific types of users based on location and demographics. Concerningly, modern malvertising can even avoid basic fraud detection as cybercriminals can create websites that determine whether a user is a real person or simply a bot that is trawling the web to find and flag malicious activity.

How to protect against malvertising

The threat of malvertising is multi-layered: There are the fraudulent ads that cybercriminals place on Google search results, the malicious websites that imitate legitimate brands and companies to convince users to download malware, and the malware infection itself.

As such, any successful defense strategy must be multi-layered.

For safe browsing, people can rely on Malwarebytes Browser Guard, a browser extension that blocks third-party tracking and flags malicious websites known to be in the control of cybercriminals. As we wrote before:

“Malwarebytes Browser Guard provides additional protection to standard ad-blocking features by covering a larger area of the attack chain all the way to domains controlled by attackers. Thanks to its built-in heuristic engine it can also proactively block never-before-seen malicious websites.”

The problem with malvertising, though, is that new malicious websites are created every single day. Cybersecurity defenders, then, are often caught in a game of catch-up.

Here, users can find safety from Malwarebytes Premium, which provides real-time protection to detect and stop any cyberthreats that get installed onto a device, even if those threats are masquerading as legitimate apps or software.


We don’t just report on threats—we remove them

Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today.

Wyze cameras show the wrong feeds to customers. Again.

20 February 2024 at 08:27

Last September, we wrote an article about how Wyze home cameras temporarily showed other people’s security feeds.

As far as home cameras go, we said this is absolutely up there at the top of the “things you don’t want to happen” list. Turning your customers into Peeping Tom against their will and exposing other customers’ footage is definitely not OK.

It’s not OK, but yet here we are again. On February 17, TheVerge reported that history had repeated itself. Wyze co-founder David Crosby confirmed that users were able to briefly see into a stranger’s property because they were shown an image from someone else’s camera.

Crosby told The Verge:

“We have now identified a security issue where some users were able to see thumbnails of cameras that were not their own in the Events tab.”

So, it’s not a full feed and just a thumbnail, you might think. Is that such a big deal? Well, it was a bit more than that. Users got notification alerts for events in their house. I don’t know how you feel when you get one of those while you know there shouldn’t be anyone there, but it’s enough to make me nervous.

Imagine your surprise when you then see someone else’s house as the cause for that notification.

Wyze blames the issue on overload and corruption of user data after an AWS outage. However, AWS did not report an outage during the time Wyze cameras were having these problems.

And, while the company originally said it had identified 14 instances of the security issue, the number of complaints on Reddit and the Wyze forums indicated that there must have been a lot more.

This turned out to be the case. In an email sent to customers, Wyze revealed that it was actually around 13,000 people who got an unauthorized peek at thumbnails from other people’s homes.

Wyze chalks up the incident to a recently-integrated third-party caching client library which caused the issue when they brought back cameras online after an outage at AWS.

“This client library received unprecedented load conditions caused by devices coming back online all at once. As a result of increased demand, it mixed up device ID and user ID mapping and connected some data to incorrect accounts.”

Wyze says it has added an extra layer of verification before users can view Event videos.

So, all we can do is hope we don’t have to write another story like this one in a few months.


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Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today.

Feds Seize LockBit Ransomware Websites, Offer Decryption Tools, Troll Affiliates

20 February 2024 at 12:09

U.S. and U.K. authorities have seized the darknet websites run by LockBit, a prolific and destructive ransomware group that has claimed more than 2,000 victims worldwide and extorted over $120 million in payments. Instead of listing data stolen from ransomware victims who didn’t pay, LockBit’s victim shaming website now offers free recovery tools, as well as news about arrests and criminal charges involving LockBit affiliates.

Investigators used the existing design on LockBit’s victim shaming website to feature press releases and free decryption tools.

Dubbed “Operation Cronos,” the law enforcement action involved the seizure of nearly three-dozen servers; the arrest of two alleged LockBit members; the unsealing of two indictments; the release of a free LockBit decryption tool; and the freezing of more than 200 cryptocurrency accounts thought to be tied to the gang’s activities.

LockBit members have executed attacks against thousands of victims in the United States and around the world, according to the U.S. Department of Justice (DOJ). First surfacing in September 2019, the gang is estimated to have made hundreds of millions of U.S. dollars in ransom demands, and extorted over $120 million in ransom payments.

LockBit operated as a ransomware-as-a-service group, wherein the ransomware gang takes care of everything from the bulletproof hosting and domains to the development and maintenance of the malware. Meanwhile, affiliates are solely responsible for finding new victims, and can reap 60 to 80 percent of any ransom amount ultimately paid to the group.

A statement on Operation Cronos from the European police agency Europol said the months-long infiltration resulted in the compromise of LockBit’s primary platform and other critical infrastructure, including the takedown of 34 servers in the Netherlands, Germany, Finland, France, Switzerland, Australia, the United States and the United Kingdom. Europol said two suspected LockBit actors were arrested in Poland and Ukraine, but no further information has been released about those detained.

The DOJ today unsealed indictments against two Russian men alleged to be active members of LockBit. The government says Russian national Artur Sungatov used LockBit ransomware against victims in manufacturing, logistics, insurance and other companies throughout the United States.

Ivan Gennadievich Kondratyev, a.k.a. “Bassterlord,” allegedly deployed LockBit against targets in the United States, Singapore, Taiwan, and Lebanon. Kondratyev is also charged (PDF) with three criminal counts arising from his alleged use of the Sodinokibi (aka “REvil“) ransomware variant to encrypt data, exfiltrate victim information, and extort a ransom payment from a corporate victim based in Alameda County, California.

With the indictments of Sungatov and Kondratyev, a total of five LockBit affiliates now have been officially charged. In May 2023, U.S. authorities unsealed indictments against two alleged LockBit affiliates, Mikhail “Wazawaka” Matveev and Mikhail Vasiliev.

Vasiliev, 35, of Bradford, Ontario, Canada, is in custody in Canada awaiting extradition to the United States (the complaint against Vasiliev is at this PDF). Matveev remains at large, presumably still in Russia. In January 2022, KrebsOnSecurity published Who is the Network Access Broker ‘Wazawaka,’ which followed clues from Wazawaka’s many pseudonyms and contact details on the Russian-language cybercrime forums back to a 31-year-old Mikhail Matveev from Abaza, RU.

An FBI wanted poster for Matveev.

In June 2023, Russian national Ruslan Magomedovich Astamirov was charged in New Jersey for his participation in the LockBit conspiracy, including the deployment of LockBit against victims in Florida, Japan, France, and Kenya. Astamirov is currently in custody in the United States awaiting trial.

LockBit was known to have recruited affiliates that worked with multiple ransomware groups simultaneously, and it’s unclear what impact this takedown may have on competing ransomware affiliate operations. The security firm ProDaft said on Twitter/X that the infiltration of LockBit by investigators provided “in-depth visibility into each affiliate’s structures, including ties with other notorious groups such as FIN7, Wizard Spider, and EvilCorp.”

In a lengthy thread about the LockBit takedown on the Russian-language cybercrime forum XSS, one of the gang’s leaders said the FBI and the U.K.’s National Crime Agency (NCA) had infiltrated its servers using a known vulnerability in PHP, a scripting language that is widely used in Web development.

Several denizens of XSS wondered aloud why the PHP flaw was not flagged by LockBit’s vaunted “Bug Bounty” program, which promised a financial reward to affiliates who could find and quietly report any security vulnerabilities threatening to undermine LockBit’s online infrastructure.

This prompted several XSS members to start posting memes taunting the group about the security failure.

“Does it mean that the FBI provided a pentesting service to the affiliate program?,” one denizen quipped. “Or did they decide to take part in the bug bounty program? :):)”

Federal investigators also appear to be trolling LockBit members with their seizure notices. LockBit’s data leak site previously featured a countdown timer for each victim organization listed, indicating the time remaining for the victim to pay a ransom demand before their stolen files would be published online. Now, the top entry on the shaming site is a countdown timer until the public doxing of “LockBitSupp,” the unofficial spokesperson or figurehead for the LockBit gang.

“Who is LockbitSupp?” the teaser reads. “The $10m question.”

In January 2024, LockBitSupp told XSS forum members he was disappointed the FBI hadn’t offered a reward for his doxing and/or arrest, and that in response he was placing a bounty on his own head — offering $10 million to anyone who could discover his real name.

“My god, who needs me?,” LockBitSupp wrote on Jan. 22, 2024. “There is not even a reward out for me on the FBI website. By the way, I want to use this chance to increase the reward amount for a person who can tell me my full name from USD 1 million to USD 10 million. The person who will find out my name, tell it to me and explain how they were able to find it out will get USD 10 million. Please take note that when looking for criminals, the FBI uses unclear wording offering a reward of UP TO USD 10 million; this means that the FBI can pay you USD 100, because technically, it’s an amount UP TO 10 million. On the other hand, I am willing to pay USD 10 million, no more and no less.”

Mark Stockley, cybersecurity evangelist at the security firm Malwarebytes, said the NCA is obviously trolling the LockBit group and LockBitSupp.

“I don’t think this is an accident—this is how ransomware groups talk to each other,” Stockley said. “This is law enforcement taking the time to enjoy its moment, and humiliate LockBit in its own vernacular, presumably so it loses face.”

In a press conference today, the FBI said Operation Cronos included investigative assistance from the Gendarmerie-C3N in France; the State Criminal Police Office L-K-A and Federal Criminal Police Office in Germany; Fedpol and Zurich Cantonal Police in Switzerland; the National Police Agency in Japan; the Australian Federal Police; the Swedish Police Authority; the National Bureau of Investigation in Finland; the Royal Canadian Mounted Police; and the National Police in the Netherlands.

The Justice Department said victims targeted by LockBit should contact the FBI at https://lockbitvictims.ic3.gov/ to determine whether affected systems can be successfully decrypted. In addition, the Japanese Police, supported by Europol, have released a recovery tool designed to recover files encrypted by the LockBit 3.0 Black Ransomware.

A first analysis of the i-Soon data leak

21 February 2024 at 06:21

Data from a Chinese cybersecurity vendor that works for the Chinese government has exposed a range of hacking tools and services. Although the source is not entirely clear, it seems that a disgruntled staff member of the group leaked the information on purpose.

The vendor, i-Soon (aka Anxun) is believed to be a private contractor that operates as an Advanced Persistent Threat (APT)-for-hire, servicing China’s Ministry of Public Security (MPS).

The leaked data is organized in a few groups, such as complaints about the company, chat records, financial information, products, employee information, and details about foreign infiltration. According to the leaked data, i-Soon infiltrated several government departments, including those from India, Thailand, Vietnam, South Korea, and NATO.

Some of the tools that i-Soon used are impressive enough. Some highlights:

  • Twitter (now X) stealer: Features include obtaining the user’s Twitter email and phone number, real-time monitoring, reading personal messages, and publishing tweets on the user’s behalf.
  • Custom Remote Access Trojans (RATs) for Windows x64/x86: Features include process/service/registry management, remote shell, keylogging, file access logging, obtaining system information, disconnecting remotely, and uninstallation.
  • The iOS version of the RAT also claims to authorize and support all iOS device versions without jailbreaking, with features ranging from hardware information, GPS data, contacts, media files, and real-time audio records as an extension. (Note: this part dates back to 2020)
  • The Android version can dump messages from all popular Chinese chatting apps QQ, WeChat, Telegram, and MoMo and is capable of elevating the system app for persistence against internal recovery.
  • Portable devices for attacking networks from the inside.
  • Special equipment for operatives working abroad to establish safe communication.
  • User lookup database which lists user data including phone number, name, and email, and can be correlated with social media accounts.
  • Targeted automatic penetration testing scenario framework.

While some of the information is dated, the leaked data provide an inside look in the operations that go on in a leading spyware vendor and APT-for-hire.

It will certainly rattle some cages at the infiltrated entities and as such it could possibly cause a shift in international diplomacy and expose the holes in the national security of several countries.

Not all of the material has been examined yet. There is a lot available and translating is not an easy task. But we will keep you posted if anything else of interest shows up.


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[updated] Vibrator virus steals your personal information

21 February 2024 at 07:58

I know that some of you are expecting a post similar to that about a toothbrush botnet, but this is not a hypothetical case. It actually happened.

A Malwarebytes Premium customer started a thread on Reddit saying we had blocked malware from trying to infect their computer after they connected a vibrator to a USB port in order to charge the device.

The vibrator, Spencer’s Sexology Pussy Power 8-Function Rechargeable Bullet Vibrator, was infected with an information stealer known as Lumma.

Lumma is available through a Malware-as-a-Service (MaaS) model, where cybercriminals pay other cybercriminals for access to malicious software and its related infrastructure. Lumma steals information from cryptocurrency wallets and browser extensions, as well as two-factor authentication details. Lumma is often distributed via email campaigns, but nothing stops the cybercriminals from spreading it through infected USB drives, as is the case here.

The question that remains is, how did the vibrator get infected? The victim bought the vibrator at Spencer’s, so we reached out to the company in an attempt to get to the bottom of this.

Spencer’s acknowledged that it was aware of the problem, but the team investigating the issue was unable to provide further information at this point. We’ll keep you updated if we receive word from them or find out any more information ourselves.

Update February 28, 2024

A spokesperson for Spirit Halloween/Spencer’s reached out asking us to add their official statement:

We are aware of the issue raised regarding one of our intimate products and can confirm that it is unable to transmit data, as there is no physical connection from the PC board circuitry to the USB data pins.

This definitely makes sense for a device that is not capable of reprogramming by the user. It basically means the device does not need to be connected with a USB condom.

Our advice when it comes to USB devices, including rechargeable vibrators:

  • Don’t connect the USB to your computer for charging. If you use a good old-fashioned AC plug socket then no data transfer can take place while you charge.
  • If you still want the option to connect via USB, USB condoms or “juice-jack defenders” as they are sometimes called will prevent accidental data exchange when your device is plugged into another device with a USB cable.
  • Treat untrusted devices like you would the “lost USB stick” in the parking lot. You know you shouldn’t connect those to your computer, right?
  • Always use security software. In this case, the customer was protected by Malwarebytes Premium. If they weren’t using security software, their personal information might have ended up in the hands of cybercriminals.

Technical details

The customer was kind enough to provide us with the content of the flash drive. On it were a host of XML files and a Microsoft Software Installer file (Mia_Khalifa 18+.msi).

content of one of the hundrreds of XML files
content of one of the hundrreds of XML files
content of one of the hundrreds of XML files

The XML files all look very similar to the above and seem to be designed to functions as an XML bomb. An XML bomb is an exponential entity expansion attack, similar to a ZIP bomb, that is designed to crash the web application. This is likely used to draw the attention of the victim away from the actual malware.

The installer creates a program entry called Outweep Dynes.

Outweep Dynes entry in list of installed Programs
Outweep Dynes entry in list of installed Programs
Outweep Dynes entry in list of installed Programs

The Outweep Dynes “program” is yet another installer dropped in %USERPROFILE%\AppData\Local\Outweep Dynes\InstallerPlus_v3e.5m.exe

To hinder reverse engineering, extraction of the executable is password protected. But with the password hardcoded in the file, that was not a problem.

Russian prompt to enter password for the executable

The file then executes a heavily obfuscated portable executable detected by Malwarebytes as Trojan.Crypt.MSIL which is Malwarebytes’ generic detection name for a type of obfuscated Trojan programmed in Microsoft Intermediate Language (MSIL).

The dropped executable is a combination of the Lumma Stealer and an additional .NET dll library.

Malwarebytes ThreatDown customers enjoy protection by Advanced Device Control. When a USB device is connected, ThreatDown now doesn’t just control access—it actively scans it. You can also now choose to block the device until the system scans it. This means threats are stopped in their tracks, well before they can do any harm.

IOCs

Program name:

Outweep Dynes

Folder:

%USERPROFILE%\AppData\Local\Outweep Dynes

Filenames:

  • InstallerPlus_v3e.5m.exe
  • Installer-Advanced-Installergenius_v4.8z.1l.exe

SHA256 hashes:

  • 207ee8fb2a824009fe72a857e041297bde3b82626b8883bc05ca8572b4dd148a
  • e0f4382f4534c2c0071ce0779d21f0fed59f428cdb622b1945e0a54157c19f95
  • be6efe16701cb69ec6e48441a6ad1c1f934e0f92878ccdfafc3f52cbc97be5c2

Vibrator:

Spencer’s Sexology Pussy Power 8-Function Rechargeable Bullet Vibrator


We don’t just report on threats—we remove them

Cybersecurity risks should never spread beyond a headline. Keep threats off your devices by downloading Malwarebytes today.

Signal to shield user phone numbers by default

22 February 2024 at 06:11

Chat app Signal will shield user’s phone numbers by default from now on. And, it will no longer be necessary to exchange phone numbers when people want to connect through the app.

In November, we reported that Signal was testing usernames to eliminate the need to share your phone number. Signal has now announced that these options are live, and will be rolled out to everyone in the coming weeks.

So, what exactly has changed?

  • Your phone number will no longer be visible to everyone you chat with by default. People who already have your number saved in their phone’s contacts will still see it.
  • In case you don’t want to hand out your phone number to connect with someone on Signal, you can now create a unique username that you can use instead.
  • If you don’t want people to be able to find you by searching for your phone number on Signal, you can now enable a new, optional privacy setting.

Note that the unique username is not your profile name which is displayed in chats, it’s not a permanent handle, and not even visible to the people you’re connected with in Signal.

The optional privacy setting will only allow people that have your exact unique username to start a conversation, even if they have your phone number.

During the transition, it is important to realize that both you and the people you are chatting with on Signal will need to be using the updated version of the app to take advantage of them.

The changes are optional. You are not required to create a username and you have full control over whether you want to enable people to find you by your phone number or not.

If you’d still like everyone to see your phone number when messaging them, you can change the default by going to Settings > Privacy > Phone Number > Who can see my number. You can either choose to have your phone number visible to Everyone you message on Signal or Nobody. If you select Nobody, the only people who will see your phone number in Signal are people who already have it saved to their phone’s contacts.

How to create a username on Signal

To create a username, go to Settings > Profile. A username on Signal (unlike a profile name) must be unique and must have two or more numbers at the end of it. This choice was made with the intention to help keep usernames egalitarian and minimize spoofing. Usernames can be changed as often as you like, and you can delete your username entirely if you prefer to no longer have one.

You will still have to have a phone number in order to create a Signal account as they act as a unique identification and anti-spam measure.


We don’t just report on privacy—we offer you the option to use it.

Privacy risks should never spread beyond a headline. Keep your online privacy yours by using Malwarebytes Privacy VPN.

New Leak Shows Business Side of China’s APT Menace

22 February 2024 at 08:27

A new data leak that appears to have come from one of China’s top private cybersecurity firms provides a rare glimpse into the commercial side of China’s many state-sponsored hacking groups. Experts say the leak illustrates how Chinese government agencies increasingly are contracting out foreign espionage campaigns to the nation’s burgeoning and highly competitive cybersecurity industry.

A marketing slide deck promoting i-SOON’s Advanced Persistent Threat (APT) capabilities.

A large cache of more than 500 documents published to GitHub last week indicate the records come from i-SOON, a technology company headquartered in Shanghai that is perhaps best known for providing cybersecurity training courses throughout China. But the leaked documents, which include candid employee chat conversations and images, show a less public side of i-SOON, one that frequently initiates and sustains cyberespionage campaigns commissioned by various Chinese government agencies.

The leaked documents suggest i-SOON employees were responsible for a raft of cyber intrusions over many years, infiltrating government systems in the United Kingdom and countries throughout Asia. Although the cache does not include raw data stolen from cyber espionage targets, it features numerous documents listing the level of access gained and the types of data exposed in each intrusion.

Security experts who reviewed the leaked data say they believe the information is legitimate, and that i-SOON works closely with China’s Ministry of Public Security and the military. In 2021, the Sichuan provincial government named i-SOON as one of “the top 30 information security companies.”

“The leak provides some of the most concrete details seen publicly to date, revealing the maturing nature of China’s cyber espionage ecosystem,” said Dakota Cary, a China-focused consultant at the security firm SentinelOne. “It shows explicitly how government targeting requirements drive a competitive marketplace of independent contractor hackers-for-hire.”

Mei Danowski is a former intelligence analyst and China expert who now writes about her research in a Substack publication called Natto Thoughts. Danowski said i-SOON has achieved the highest secrecy classification that a non-state-owned company can receive, which qualifies the company to conduct classified research and development related to state security.

i-SOON’s “business services” webpage states that the company’s offerings include public security, anti-fraud, blockchain forensics, enterprise security solutions, and training. Danowski said that in 2013, i-SOON established a department for research on developing new APT network penetration methods.

APT stands for Advanced Persistent Threat, a term that generally refers to state-sponsored hacking groups. Indeed, among the documents apparently leaked from i-SOON is a sales pitch slide boldly highlighting the hacking prowess of the company’s “APT research team” (see screenshot above).

i-SOON CEO Wu Haibo, in 2011. Image: nattothoughts.substack.com.

The leaked documents included a lengthy chat conversation between the company’s founders, who repeatedly discuss flagging sales and the need to secure more employees and government contracts. Danowski said the CEO of i-SOON, Wu Haibo (“Shutdown” in the leaked chats) is a well-known first-generation red hacker or “Honker,” and an early member of Green Army — the very first Chinese hacktivist group founded in 1997. Mr. Haibo has not yet responded to a request for comment.

In October 2023, Danowski detailed how i-SOON became embroiled in a software development contract dispute when it was sued by a competing Chinese cybersecurity company called Chengdu 404. In September 2020, the U.S. Department of Justice unsealed indictments against multiple Chengdu 404 employees, charging that the company was a facade that hid more than a decade’s worth of cyber intrusions attributed to a threat actor group known as “APT 41.”

Danowski said the existence of this legal dispute suggests that Chengdu 404 and i-SOON have or at one time had a business relationship, and that one company likely served as a subcontractor to the other.

“From what they chat about we can see this is a very competitive industry, where companies in this space are constantly poaching each others’ employees and tools,” Danowski said. “The infosec industry is always trying to distinguish [the work] of one APT group from another. But that’s getting harder to do.”

It remains unclear if i-SOON’s work has earned it a unique APT designation. But Will Thomas, a cyber threat intelligence researcher at Equinix, found an Internet address in the leaked data that corresponds to a domain flagged in a 2019 Citizen Lab report about one-click mobile phone exploits that were being used to target groups in Tibet. The 2019 report referred to the threat actor behind those attacks as an APT group called Poison Carp.

Several images and chat records in the data leak suggest i-SOON’s clients periodically gave the company a list of targets they wanted to infiltrate, but sometimes employees confused the instructions. One screenshot shows a conversation in which an employee tells his boss they’ve just hacked one of the universities on their latest list, only to be told that the victim in question was not actually listed as a desired target.

The leaked chats show i-SOON continuously tried to recruit new talent by hosting a series of hacking competitions across China. It also performed charity work, and sought to engage employees and sustain morale with various team-building events.

However, the chats include multiple conversations between employees commiserating over long hours and low pay. The overall tone of the discussions indicates employee morale was quite low and that the workplace environment was fairly toxic. In several of the conversations, i-SOON employees openly discuss with their bosses how much money they just lost gambling online with their mobile phones while at work.

Danowski believes the i-SOON data was probably leaked by one of those disgruntled employees.

“This was released the first working day after the Chinese New Year,” Danowski said. “Definitely whoever did this planned it, because you can’t get all this information all at once.”

SentinelOne’s Cary said he came to the same conclusion, noting that the Protonmail account tied to the GitHub profile that published the records was registered a month before the leak, on January 15, 2024.

China’s much vaunted Great Firewall not only lets the government control and limit what citizens can access online, but this distributed spying apparatus allows authorities to block data on Chinese citizens and companies from ever leaving the country.

As a result, China enjoys a remarkable information asymmetry vis-a-vis virtually all other industrialized nations. Which is why this apparent data leak from i-SOON is such a rare find for Western security researchers.

“I was so excited to see this,” Cary said. “Every day I hope for data leaks coming out of China.”

That information asymmetry is at the heart of the Chinese government’s cyberwarfare goals, according to a 2023 analysis by Margin Research performed on behalf of the Defense Advanced Research Projects Agency (DARPA).

“In the area of cyberwarfare, the western governments see cyberspace as a ‘fifth domain’ of warfare,” the Margin study observed. “The Chinese, however, look at cyberspace in the broader context of information space. The ultimate objective is, not ‘control’ of cyberspace, but control of information, a vision that dominates China’s cyber operations.”

The National Cybersecurity Strategy issued by the White House last year singles out China as the biggest cyber threat to U.S. interests. While the United States government does contract certain aspects of its cyber operations to companies in the private sector, it does not follow China’s example in promoting the wholesale theft of state and corporate secrets for the commercial benefit of its own private industries.

Dave Aitel, a co-author of the Margin Research report and former computer scientist at the U.S. National Security Agency, said it’s nice to see that Chinese cybersecurity firms have to deal with all of the same contracting headaches facing U.S. companies seeking work with the federal government.

“This leak just shows there’s layers of contractors all the way down,” Aitel said. “It’s pretty fun to see the Chinese version of it.”

Update now! ConnectWise ScreenConnect vulnerability needs your attention

23 February 2024 at 08:37

ConnectWise is warning self-hosted and on-premise customers that they need to take immediate action to remediate a critical vulnerability in its ScreenConnect remote desktop software. This software is typically used in data-centers and for remote assistance. Together ConnectWise’s partners manage millions of endpoints (clients).

A Shadowserver scan revealed approximately 3,800 vulnerable ConnectWise ScreenConnect instances on Wednesday, most of them in the US.

~3800 vulnerable ConnectWise ScreenConnect instances (authentication bypass using an alternate path or channel (CVSS 10) & path traversal (CVSS 8.4)) https://t.co/tPi9ALNVab

IP data in:https://t.co/qxv0Gv5ELc

~93% instances of ScreenConnect seen on 2024-02-20 still vulnerable: https://t.co/CRpEHutjFS pic.twitter.com/hiwPqnouby

— Shadowserver (@Shadowserver) February 21, 2024

The Cybersecurity and Infrastructure Security Agency (CISA) has added the vulnerability to its Known Exploited Vulnerabilities Catalog. ConnectWise has shared three IP addresses that were recently used by threat actors:

  • 155.133.5.15
  • 155.133.5.14
  • 118.69.65.60

These IP addresses are all blocked by ThreatDown and Malwarebytes solutions.

The Common Vulnerabilities and Exposures (CVE) database lists publicly disclosed computer security flaws. The flaw added to the CISA Catalog is CVE-2024-1709, an authentication bypass vulnerability with a CVSS score of 10 that could allow an attacker administrative access to a compromised instance. With administrative access it is trivial to create and upload a malicious ScreenConnect extension to gain Remote Code Execution (RCE).

Affected versions are ScreenConnect 23.9.7 and prior. Cloud partners don’t need to take any actions. ScreenConnect servers hosted in on screenconnect.com and hostedrmm.com have been updated to remediate the issue. 

Partners that are self-hosted or on-premise need to update their servers to version 23.9.8 immediately to apply a patch. ConnectWise will also provide updated versions of releases 22.4 through 23.9.7 for the critical issue, but strongly recommends that partners update to ScreenConnect version 23.9.8.

For instructions on updating to the newest release, please reference this doc: Upgrade an on-premise installation – ConnectWise.


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Joomla! patches XSS flaws that could lead to remote code execution

23 February 2024 at 11:11

On February 20, Joomla! posted details about four vulnerabilities it had fixed in its Content Management System (CMS), and one in the Joomla! Framework that affects the CMS.

Joomla! is an open-source CMS that’s been around since 2005, and has been one of the most popular CMS platforms by market share for much of that time. Many companies, from small outfits to large enterprises, use a CMS in some form to manage their websites. There are lots of advantages to using a popular CMS, but if you do you should keep an eye out for updates. And this looks like an important one.

Just last month, a vulnerability patched in February 2023 was added to CISA’s catalog of known exploited vulnerabilities, suggesting a lack of patching urgency by some Joomla! owners. Let’s see if we can avoid duplicating that scenario.

To make this happen, Joomla! CMS users should upgrade to version 3.10.15-elts, 4.4.3 or 5.0.3. The latest releases that include the fixes are available for download. Links can be found on the release news page. The latest versions can always be found on the latest release tab. The extended long term support (elts) versions can be found on the dedicated elts site.

The Common Vulnerabilities and Exposures (CVE) database lists publicly disclosed computer security flaws. We’ll list them below,  but the descriptions of the vulnerabilities require some explaining.

  • CVE-2024-21722: The multi-factor authentication (MFA) management features did not properly terminate existing user sessions when a user’s MFA methods have been modified. This suggest that logged-in users could stay logged in if an administrator changed their MFA method. This is a problem if you are changing the MFA method because you suspect there has been unauthorized access.
  • CVE-2024-21723: Inadequate parsing of URLs could result into an open redirect. An open redirect vulnerability occurs when an application allows a user to control how an HTTP redirect behaves. Phishers love open redirects on legitimate sites because the URLs look like they go to the legitimate site, when in fact they redirect to another site.
  • CVE-2024-21724: Inadequate input validation for media selection fields lead to Cross-site scripting (XSS) vulnerabilities in various extensions. XSS is a type of vulnerability that allows an attacker to inject malicious code into a site’s content. Input validation should stop that injection.
  • CVE-2024-21725: Inadequate escaping of mail addresses lead to XSS vulnerabilities in various components. According to Joomla! this is the vulnerability with the highest exploitation probability. A website user could input data in the email address field that would cause a XSS vulnerability because it was not properly escaped. Email addresses need to be escaped because otherwise they could be interpreted as HTML code.
  • CVE-2024-21726: Inadequate content filtering leads to XSS vulnerabilities in various components. This is the vulnerability in the Joomla! Framework. Apparently there has been an oversight in the filtering code which can cause XSS vulnerabilities in several components. Researchers found that attackers can exploit this issue to gain remote code execution by tricking an administrator into clicking on a malicious link.

These researchers also urged users to update their CMS:

“”While we won’t be disclosing technical details at this time, we want to emphasize the importance of prompt action to mitigate this risk.”

Secure your CMS

There are a few obvious and easy-to-remember rules to keep in mind if you want to use a CMS without compromising your security. They are as follows:

  • Choose a CMS from an organization that actively looks for and fixes security vulnerabilities.
  • If it has a mailing list for informing users about patches, join it.
  • Enable automatic updates if the CMS supports them.
  • Use the fewest number of plugins you can, and do your due diligence on the ones you use.
  • Keep track of the changes made to your site and its source code.
  • Secure accounts with two-factor authentication (2FA).
  • Give users the minimum access rights they need to do their job.
  • Limit file uploads to exclude code and executable files, and monitor them closely.
  • Use a Web Application Firewall (WAF).

If your CMS is hosted on your own servers, be aware of the dangers that this setup brings and keep it separated from other parts of your network.


We don’t just report on vulnerabilities—we identify them, and prioritize action.

Cybersecurity risks should never spread beyond a headline. Keep vulnerabilities in tow by using ThreatDown Vulnerability and Patch Management.

FBI’s LockBit Takedown Postponed a Ticking Time Bomb in Fulton County, Ga.

25 February 2024 at 21:17

The FBI’s takedown of the LockBit ransomware group last week came as LockBit was preparing to release sensitive data stolen from government computer systems in Fulton County, Ga. But LockBit is now regrouping, and the gang says it will publish the stolen Fulton County data on March 2 unless paid a ransom. LockBit claims the cache includes documents tied to the county’s ongoing criminal prosecution of former President Trump, but court watchers say teaser documents published by the crime gang suggest a total leak of the Fulton County data could put lives at risk and jeopardize a number of other criminal trials.

A new LockBit website listing a countdown timer until the promised release of data stolen from Fulton County, Ga.

In early February, Fulton County leaders acknowledged they were responding to an intrusion that caused disruptions for its phone, email and billing systems, as well as a range of county services, including court systems.

On Feb. 13, the LockBit ransomware group posted on its victim shaming blog a new entry for Fulton County, featuring a countdown timer saying the group would publish the data on Feb. 16 unless county leaders agreed to negotiate a ransom.

“We will demonstrate how local structures negligently handled information protection,” LockBit warned. “We will reveal lists of individuals responsible for confidentiality. Documents marked as confidential will be made publicly available. We will show documents related to access to the state citizens’ personal data. We aim to give maximum publicity to this situation; the documents will be of interest to many. Conscientious residents will bring order.”

Yet on Feb. 16, the entry for Fulton County was removed from LockBit’s site without explanation. This usually only happens after the victim in question agrees to pay a ransom demand and/or enters into negotiations with their extortionists.

However, Fulton County Commission Chairman Robb Pitts said the board decided it “could not in good conscience use Fulton County taxpayer funds to make a payment.”

“We did not pay nor did anyone pay on our behalf,” Pitts said at an incident briefing on Feb. 20.

Just hours before that press conference, LockBit’s various websites were seized by the FBI and the U.K.’s National Crime Agency (NCA), which replaced the ransomware group’s homepage with a seizure notice and used the existing design of LockBit’s victim shaming blog to publish press releases about the law enforcement action.

The feds used the existing design on LockBit’s victim shaming website to feature press releases and free decryption tools.

Dubbed “Operation Cronos,” the effort involved the seizure of nearly three-dozen servers; the arrest of two alleged LockBit members; the release of a free LockBit decryption tool; and the freezing of more than 200 cryptocurrency accounts thought to be tied to the gang’s activities. The government says LockBit has claimed more than 2,000 victims worldwide and extorted over $120 million in payments.

UNFOLDING DISASTER

In a lengthy, rambling letter published on Feb. 24 and addressed to the FBI, the ransomware group’s leader LockBitSupp announced that their victim shaming websites were once again operational on the dark web, with fresh countdown timers for Fulton County and a half-dozen other recent victims.

“The FBI decided to hack now for one reason only, because they didn’t want to leak information fultoncountyga.gov,” LockBitSupp wrote. “The stolen documents contain a lot of interesting things and Donald Trump’s court cases that could affect the upcoming US election.”

A screen shot released by LockBit showing various Fulton County file shares that were exposed.

LockBit has already released roughly two dozen files allegedly stolen from Fulton County government systems, although none of them involve Mr. Trump’s criminal trial. But the documents do appear to include court records that are sealed and shielded from public viewing.

George Chidi writes The Atlanta Objective, a Substack publication on crime in Georgia’s capital city. Chidi says the leaked data so far includes a sealed record related to a child abuse case, and a sealed motion in the murder trial of Juwuan Gaston demanding the state turn over confidential informant identities.

Chidi cites reports from a Fulton County employee who said the confidential material includes the identities of jurors serving on the trial of the rapper Jeffery “Young Thug” Williams, who is charged along with five other defendants in a racketeering and gang conspiracy.

“The screenshots suggest that hackers will be able to give any attorney defending a criminal case in the county a starting place to argue that evidence has been tainted or witnesses intimidated, and that the release of confidential information has compromised cases,” Chidi wrote. “Judge Ural Glanville has, I am told by staff, been working feverishly behind the scenes over the last two weeks to manage the unfolding disaster.”

LockBitSupp also denied assertions made by the U.K.’s NCA that LockBit did not delete stolen data as promised when victims agreed to pay a ransom. The accusation is an explosive one because nobody will pay a ransom if they don’t believe the ransomware group will hold up its end of the bargain.

The ransomware group leader also confirmed information first reported here last week, that federal investigators managed to hack LockBit by exploiting a known vulnerability in PHP, a scripting language that is widely used in Web development.

“Due to my personal negligence and irresponsibility I relaxed and did not update PHP in time,” LockBitSupp wrote. “As a result of which access was gained to the two main servers where this version of PHP was installed.”

LockBitSupp’s FBI letter said the group kept copies of its stolen victim data on servers that did not use PHP, and that consequently it was able to retain copies of files stolen from victims. The letter also listed links to multiple new instances of LockBit dark net websites, including the leak page listing Fulton County’s new countdown timer.

LockBit’s new data leak site promises to release stolen Fulton County data on March 2, 2024, unless paid a ransom demand.

“Even after the FBI hack, the stolen data will be published on the blog, there is no chance of destroying the stolen data without payment,” LockBitSupp wrote. “All FBI actions are aimed at destroying the reputation of my affiliate program, my demoralization, they want me to leave and quit my job, they want to scare me because they can not find and eliminate me, I can not be stopped, you can not even hope, as long as I am alive I will continue to do pentest with postpaid.”

DOX DODGING

In January 2024, LockBitSupp told XSS forum members he was disappointed the FBI hadn’t offered a reward for his doxing and/or arrest, and that in response he was placing a bounty on his own head — offering $10 million to anyone who could discover his real name.

After the NCA and FBI seized LockBit’s site, the group’s homepage was retrofitted with a blog entry titled, “Who is LockBitSupp? The $10M question.” The teaser made use of LockBit’s own countdown timer, and suggested the real identity of LockBitSupp would soon be revealed.

However, after the countdown timer expired the page was replaced with a taunting message from the feds, but it included no new information about LockBitSupp’s identity.

On Feb. 21, the U.S. Department of State announced rewards totaling up to $15 million for information leading to the arrest and/or conviction of anyone participating in LockBit ransomware attacks. The State Department said $10 million of that is for information on LockBit’s leaders, and up to $5 million is offered for information on affiliates.

In an interview with the malware-focused Twitter/X account Vx-Underground, LockBit staff asserted that authorities had arrested a couple of small-time players in their operation, and that investigators still do not know the real-life identities of the core LockBit members, or that of their leader.

“They assert the FBI / NCA UK / EUROPOL do not know their information,” Vx-Underground wrote. “They state they are willing to double the bounty of $10,000,000. They state they will place a $20,000,000 bounty of their own head if anyone can dox them.”

TROUBLE ON THE HOMEFRONT?

In the weeks leading up to the FBI/NCA takedown, LockBitSupp became embroiled in a number of high-profile personal and business disputes on the Russian cybercrime forums.

Earlier this year, someone used LockBit ransomware to infect the networks of AN-Security, a venerated 30-year-old security and technology company based in St. Petersburg, Russia. This violated the golden rule for cybercriminals based in Russia and former soviet nations that make up the Commonwealth of Independent States, which is that attacking your own citizens in those countries is the surest way to get arrested and prosecuted by local authorities.

LockBitSupp later claimed the attacker had used a publicly leaked, older version of LockBit to compromise systems at AN-Security, and said the attack was an attempt to smear their reputation by a rival ransomware group known as “Clop.” But the incident no doubt prompted closer inspection of LockBitSupp’s activities by Russian authorities.

Then in early February, the administrator of the Russian-language cybercrime forum XSS said LockBitSupp had threatened to have him killed after the ransomware group leader was banned by the community. LockBitSupp was excommunicated from XSS after he refused to pay an arbitration amount ordered by the forum administrator. That dispute related to a complaint from another forum member who said LockBitSupp recently stiffed him on his promised share of an unusually large ransomware payout.

A posted by the XSS administrator saying LockBitSupp wanted him dead.

INTERVIEW WITH LOCKBITSUPP

KrebsOnSecurity sought comment from LockBitSupp at the ToX instant messenger ID listed in his letter to the FBI. LockBitSupp declined to elaborate on the unreleased documents from Fulton County, saying the files will be available for everyone to see in a few days.

LockBitSupp said his team was still negotiating with Fulton County when the FBI seized their servers, which is why the county has been granted a time extension. He also denied threatening to kill the XSS administrator.

“I have not threatened to kill the XSS administrator, he is blatantly lying, this is to cause self-pity and damage my reputation,” LockBitSupp told KrebsOnSecurity. “It is not necessary to kill him to punish him, there are more humane methods and he knows what they are.”

Asked why he was so certain the FBI doesn’t know his real-life identity, LockBitSupp was more precise.

“I’m not sure the FBI doesn’t know who I am,” he said. “I just believe they will never find me.”

It seems unlikely that the FBI’s seizure of LockBit’s infrastructure was somehow an effort to stave off the disclosure of Fulton County’s data, as LockBitSupp maintains. For one thing, Europol said the takedown was the result of a months-long infiltration of the ransomware group.

Also, in reporting on the attack’s disruption to the office of Fulton County District Attorney Fani Willis on Feb. 14, CNN reported that by then the intrusion by LockBit had persisted for nearly two and a half weeks.

Finally, if the NCA and FBI really believed that LockBit never deleted victim data, they had to assume LockBit would still have at least one copy of all their stolen data hidden somewhere safe.

Fulton County is still trying to recover systems and restore services affected by the ransomware attack. “Fulton County continues to make substantial progress in restoring its systems following the recent ransomware incident resulting in service outages,” reads the latest statement from the county on Feb. 22. “Since the start of this incident, our team has been working tirelessly to bring services back up.”

Update, Feb. 29, 3:22 p.m. ET: Just hours after this story ran, LockBit changed its countdown timer for Fulton County saying they had until the morning of Feb. 29 (today) to pay a ransonm demand. When the official deadline neared today, Fulton County’s listing was removed from LockBit’s victim shaming website. Asked about the removal of the listing, LockBit’s leader “LockBitSupp” told KrebsOnSecurity that Fulton County paid a ransom demand. County officials have scheduled a press conference on the ransomware attack at 4:15 p.m. ET today.

You’re Saying LLMs Can Turn Nasty? A Machine Learning Engineer’s View

16 February 2024 at 12:19

We trained LLMs to act secretly malicious. We found that, despite our best efforts at alignment training, deception still slipped through. Evan Hubinger – Sleeper Agents: Training Deceptive LLMs that Persist Through Safety Training Just like the plot of Netflix’s ‘Leave the World Behind’, we’ve welcomed artificial intelligence (AI) into our homes and workplaces. It’s […]

The post You’re Saying LLMs Can Turn Nasty? A Machine Learning Engineer’s View appeared first on Heimdal Security Blog.

Lockbit Disrupted. Police Arrests Staff Members and Gives Victims Free Decryptor

21 February 2024 at 10:13

International law enforcement operation disrupts LockBit ransomware gang and offers victims free decryption tool. The campaign was dubbed Operation Cronos and was a collaboration between the U.K.’s National Crime Agency (NCA), the Europol, the FBI, and a coalition of international police agencies. On February 20th, police officers arrested two LockBit threat actors in Poland and […]

The post Lockbit Disrupted. Police Arrests Staff Members and Gives Victims Free Decryptor appeared first on Heimdal Security Blog.

Biden Signs Executive Order to Boost Maritime Cybersecurity Amid China Concerns

23 February 2024 at 03:55

President Joe Biden has signed an executive order to enhance cybersecurity at U.S. ports. $20 billion will be invested in port upgrades, including a shift to trusted crane suppliers. This measure counteracts risks posed by the use of cranes made by China, and aims to expand the Coast Guard’s authority. Strengthening U.S. Port Cybersecurity The […]

The post Biden Signs Executive Order to Boost Maritime Cybersecurity Amid China Concerns appeared first on Heimdal Security Blog.

LockBit 4.0? The Ransomware Operation’s Secret Project

23 February 2024 at 07:17

A new version of the LockBit ransomware seems to be on the horizon. The developers of the file-encrypting malware were secretly working on a project dubbed LockBit-NG-Dev, believed to be the 4.0 version of the tool. This information surfaced recently when law enforcement took down the cybercriminal’s infrastructure earlier this week. The New LockBit Tool […]

The post LockBit 4.0? The Ransomware Operation’s Secret Project appeared first on Heimdal Security Blog.

Google Cloud Run Abused in Massive Banking Trojan Operation

23 February 2024 at 08:48

Researchers in security are issuing warnings about threat actors misusing Google Cloud Run to spread large amounts of banking trojans, such as Astaroth, Mekotio, and Ousaban. With Google Cloud Run, customers can manage workloads and launch front-end and back-end services, websites, and apps without having to worry about scaling or maintaining an infrastructure. Reports from […]

The post Google Cloud Run Abused in Massive Banking Trojan Operation appeared first on Heimdal Security Blog.

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