Sectoprat Net Calliobfuscation Stringdecrypthelper

Arnold Chan@slaz

•updated Sep 25, 2026•0•0•2

Detects the reflectively-loaded SectopRAT .NET payload by its combination of heavy calli (indirect call) opcode usage for control-flow flattening and its characteristic runtime string-decryption helper method used to resolve the C2 IP/port and other obfuscated strings