Top 2026 Agentic AI Attack Detection — Suspicious PowerShell ScriptBlock with LLM-Style Comments and Encoded Download Cradle
Detects PowerShell ScriptBlock events (4104) that exhibit characteristics of AI/LLM-generated code, specifically the presence of highly descriptive inline commentary combined with encoded commands or remote network download cradles. This pattern is often used by automated tools to generate syntactically randomized obfuscated scripts to evade detection.
Sigma
