Cyber Risks October 22, 2026 · ESET WeLiveSecurity

Mythic Ratatoskr: An Yggdrasil-enabled backdoor deployed in a UAC-0099-Sandworm collaboration

ESET researchers uncover MythicRatatoskr – a previously unknown Go-based backdoor hiding its C&C server inside the Yggdrasil mesh network – that paved the way for a destructive attack against a Ukrainian grain firm

Read the original at ESET WeLiveSecurity ↗

Topics

Malware

Related

ARTEX and beyond: AI-enabled penetration testing platforms Cyber Risks · Nov 13, 2026

Fake GTA 6 download goes after Steam logins and crypto wallet data Cyber Risks · Nov 13, 2026

Operation Endgame Takes Down Gootloader, CastleRAT and StealC Servers, Seizes 6.4M Stolen Logins Cyber Risks · Nov 13, 2026