- Prilex: the pricey prickle credit card complex
September 28, 2022
Prilex is a Brazilian threat actor that has evolved out of ATM-focused malware into modular point-of-sale malware. The group was behind one of the largest attacks on ATMs in the country, infecting and jackpotting more than 1,000 machines, while also cloning in excess of 28,000 credit cards that were used in these ATMs before the ...
- Leaked LockBit 3.0 builder used by ‘Bl00dy’ ransomware gang in attacks
September 28, 2022
The relatively new Bl00Dy Ransomware Gang has started to use a recently leaked LockBit ransomware builder in attacks against companies. Last week, the LockBit 3.0 ransomware builder was leaked on Twitter after the LockBit operator had a falling out with his developer. This builder allows anyone to build a fully functional encryptor and decryptor that threat ...
- New NullMixer dropper infects your PC with a dozen malware families
September 27, 2022
A new malware dropper named ‘NullMixer’ is infecting Windows devices with a dozen different malware families simultaneously through fake software cracks promoted on malicious sites in Google Search results. NullMixer acts as an infection funnel, using a single Windows executable to launch a dozen different malware families, leading to over two dozen infections running a single ...
- Atlassian Confluence Vulnerability CVE-2022-26134 Abused For Cryptocurrency Mining, Other Malware
September 21, 2022
Trend Micro researchers observed the active exploitation of CVE-2022-26134, an unauthenticated remote code execution (RCE) vulnerability with a critical rating of 9.8 in the collaboration tool Atlassian Confluence. The gap is being abused for malicious cryptocurrency mining. Confluence has already released a security advisory detailing the fixes necessary for all affected products, namely all versions ...
- Webworm: Espionage Attackers Testing and Using Older Modified RATs
September 15, 2022
Symantec, by Broadcom Software, has gained insight into the current activities of a group we call Webworm. The group has developed customized versions of three older remote access Trojans (RATs), including Trochilus, Gh0st RAT, and 9002 RAT. At least one of the indicators of compromise (IOCs) observed by Symantec was used in an attack against ...
- Self-spreading stealer attacks gamers via YouTube
September 15, 2022
An unusual malicious bundle (a collection of malicious programs distributed in the form of a single installation file, self-extracting archive or other file with installer-type functionality) recently caught our eye. Its main payload is the widespread RedLine stealer. Discovered in March 2020, RedLine is currently one of the most common Trojans used to steal passwords ...
- Shape-shifting cryptominer savaging Linux endpoints and IoT
September 10, 2022
AT&T cybersecurity researchers have discovered a sneaky piece of malware targeting Linux endpoints and IoT devices in the hopes of gaining persistent access and turning victims into crypto-mining drones. The malware was dubbed “Shikitega” for its extensive use of the popular Shikata Ga Nai polymorphic encoder, which allows the malware to “mutate” its code to avoid ...
- SharkBot malware sneaks back on Google Play to steal your logins
September 4, 2022
A new and upgraded version of the SharkBot malware has returned to Google’s Play Store, targeting banking logins of Android users through apps that have tens of thousands of installations. The malware was present in two Android apps that did not feature any malicious code when submitted to Google’s automatic review. However, SharkBot is added in an ...
- Oh no, that James Webb Space Telescope snap might actually contain malware
September 1, 2022
Scumbags are using a photo from the James Webb Space Telescope to smuggle Windows malware onto victims’ computers – albeit in a roundabout way. The malicious code, written in Go, is hidden in a .jpeg of the stunning first proper image taken by the recently deployed spacecraft. More specifically, the obfuscated code is Base64-encoded and included in ...
- ModernLoader delivers multiple stealers, cryptominers and RATs
August 30, 2022
Cisco Talos recently observed three separate, but related, campaigns between March and June 2022 delivering a variety of threats, including the ModernLoader bot, RedLine information-stealer and cryptocurrency-mining malware to victims. The actors use PowerShell, .NET assemblies, and HTA and VBS files to spread across a targeted network, eventually dropping other pieces of malware, such as the ...