- What did DeathStalker hide between two ferns?
December 3, 2020
DeathStalker is a threat actor who has been active starting 2012 at least, and we exposed most of his past activities in a previous article, as well as during a GREAT Ideas conference in August 2020. The actor draught our attention in 2018, because of distinctive attacks characteristics that did not fit the usual cybercrime ...
- TrickBot’s new module aims to infect your UEFI firmware
December 3, 2020
The developers of TrickBot have created a new module that probes for UEFI vulnerabilities, demonstrating the actor’s effort to take attacks at a level that would give them ultimate control over infected machines. With access to UEFI firmware, a threat actor would establish on the compromised machine persistence that resists operating system reinstalls or replacing of ...
- Turla’s ‘Crutch’ Backdoor Leverages Dropbox in Espionage Attacks
December 2, 2020
Researchers have discovered a previously undocumented backdoor and document stealer, which they have linked to the Russian-speaking Turla advanced persistent threat (APT) espionage group. The malware, which researchers call “Crutch,” is able to bypass security measures by abusing legitimate tools – including the file-sharing service Dropbox – in order to hide behind normal network traffic. Researchers ...
- Malicious npm packages caught installing remote access trojans
December 1, 2020
The security team behind the “npm” repository for JavaScript libraries removed two npm packages this Monday for containing malicious code that installed a remote access trojan (RAT) on the computers of developers working on JavaScript projects. The name of the two packages was jdb.js and db-json.js., and both were created by the same author and described ...
- Gootkit malware returns to life alongside REvil ransomware
November 30, 2020
After a year-long vacation, the Gootkit information-stealing Trojan has returned to life alongside REvil Ransomware in a new campaign targeting Germany. The Gootkit Trojan is Javascript-based malware that performs various malicious activities, including remote access for threat actors, keystroke capturing, video recording, email theft, password theft, and the ability to inject malicious scripts to steal online ...
- Digitally Signed Bandook Trojan Reemerges in Global Spy Campaign
November 30, 2020
A wave of targeted cyberattack campaigns bent on espionage is cresting around the globe, using a strain of a 13-year old backdoor trojan named Bandook. According to Check Point Research, Bandook was last spotted being used in 2015 and 2017/2018, in the “Operation Manul” and “Dark Caracal” campaigns, respectively. The malware then all but disappeared from ...
- Three arrested as INTERPOL, Group-IB and the Nigeria Police Force disrupt prolific cybercrime group
November 25, 2020
Three suspects have been arrested in Lagos following a joint INTERPOL, Group-IB and Nigeria Police Force cybercrime investigation. The Nigerian nationals are believed to be members of a wider organized crime group responsible for distributing malware, carrying out phishing campaigns and extensive Business Email Compromise scams. The suspects are alleged to have developed phishing links, domains, ...
- New Grelos Skimmer Variants Siphon Credit Card Data
November 20, 2020
Just as seasonal online shopping kicks into high gear, new variants of the point-of-sale Grelos skimmer malware have been identified. Variants are targeting the payment-card data of online retail shoppers on dozens of compromised websites, researchers warn. The Grelos skimmer malware has been around since 2015, and its original version is associated with what are called ...
- New Mount Locker Ransomware Version Targeting TurboTax Files
November 20, 2020
A new version of the Mount Locker crypto-ransomware strain is specifically targeting victims’ TurboTax files. As reported by Bleeping Computer, Advanced Intel’s Vitali Kremez came across a new Mount Locker sample that specifically sought out files used by the TurboTax tax preparation software. In particular, Kremez observed the sample going after files bearing the “.tax,” “.tax2009,” “.tax2013” ...
- QBot partners with Egregor ransomware in bot-fueled attacks
November 20, 2020
The Qbot banking trojan has dropped the ProLock ransomware in favor of the Egregor ransomware who burst into activity in September. Qbot, otherwise known as QakBot or QuakBot, is Windows malware that steals bank credentials, Windows domain credentials, and provides remote access to threat actors who install ransomware. Victims usually become infected with Qbot through phishing emails ...