SAMURAI-SEC Ransomware

How to Remove SAMURAI-SEC Ransomware and Decrypt Your Data? By Incident Response Team | October 14, 2026 Executive Threat Briefing A new double-extortion ransomware threat identifying itself as SAMURAI-SEC is actively targeting Windows networks. Endpoint telemetry—including signatures like MSIL/Filecoder.Chaos.A—confirms this payload is compiled using the C#/.NET Chaos ransomware builder. The threat actors utilize dynamic extensions…