Gamaredon exploits a WinRAR flaw to drop modular, nearly fileless malware on Ukrainian targets, hiding payloads in Windows streams and resolving C2s via Telegram. Sekoia’s Threat Detection & Research team dropped a YARA rule in late December 2025 to hunt for new initial access vectors, and by January 2026 it had already generated a dozen […]
First seen on securityaffairs.com
Jump to article: securityaffairs.com/193112/intelligence/gamaredon-uses-winrar-vulnerability-to-launch-modular-spy-campaign-on-ukrainian-targets.html
![]()

