Millenium RAT C++ v4.x Obfuscated PowerShell Launch via Suspicious Parent

Ibrahim Saud@tektrix

•updated Jun 30, 2026•2•0•1

Detects anomalous PowerShell process execution by monitoring for indicators of obfuscation, use of download cradles, and execution from suspicious parent processes. This detection specifically aligns with techniques associated with the Millenium RAT C++ v4.x stagers, flagging processes that exhibit multiple risk indicators simultaneously.