Police took down several popular counter-antivirus (CAV) services, including AvCheck

On May 27, 2025, authorities seized crypting service sites (including AvCheck, Cryptor, and Crypt.guru) used by vxers to test malware evasion capabilities. An international law enforcement operation led by the U.S. Department of Justice has dismantled an online cybercrime syndicate that provided encryption services to help malware evade detection. On May 27, 2025, authorities seized […]

Hackers Weaponize Free SSH Client PuTTY to Deliver Malware on Windows

OpenSSH has become a standard tool for secure remote management on both Linux and Windows systems. Since its inclusion as a default component in Windows 10 version 1803, attackers have increasingly exploited its presence, leveraging it as a “Livi…

SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 47

Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape 60 Malicious npm Packages Leak Network and Host Data in Active Malware Campaign Russia-Aligned TAG-110 Targets Tajikistan with Macro-Enabled Word Documents  Inside a VenomRAT Malware Campaign Fake Google Meet Page Tricks Users into Running PowerShell Malware […]

Novel Malware Evades Detection by Skipping PE Header in Windows

Researchers have identified a sophisticated new strain of malware that bypasses traditional detection mechanisms by entirely omitting the Portable Executable (PE) header in Windows environments. This innovative evasion tactic represents a significant s…

New Rust-Based InfoStealer Uses Fake CAPTCHA to Deliver EDDIESTEALER

A newly discovered Rust-based infostealer, dubbed EDDIESTEALER, has been uncovered by Elastic Security Labs, spreading through a sophisticated social engineering tactic involving fake CAPTCHA verification pages. Mimicking legitimate CAPTCHA systems lik…