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HighSigmaHQFlorian Roth (Nextron Systems)

Suspicious PowerShell Encoded Command Patterns

Detects PowerShell command line patterns in combincation with encoded commands that often appear in malware infection chains

Detection logic

Detection requirements

Platform
Windows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
windows
Log source category
process_creation

Known benign triggers

  • Other tools that work with encoded scripts in the command line instead of script files

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