Potential PowerShell Obfuscation Via Reversed Commands

sigmaDRL-1.1from SigmaHQ/sigma

Detects the presence of reversed PowerShell commands in the CommandLine. This is often used as a method of obfuscation by attackers

quality64

fp risk—

forks0

ATT&CK techniques

T1027 T1059.001

rule sourcelocked

title: ████████████████████████
id: ████████-████-████-████-████████████
status: ██████████
description: ██████████████████████████████████████████
             ████████████████████████████████████████
author: ████████
tags:
  - attack.████
  - attack.████
logsource:
  product: ████████
  category: ████████████
detection:
  selection:
    Image|endswith: '████████████████'
    CommandLine|contains:
      - '████████████████████████'
      - '████████████████████████'
      - '██████████████████'
  condition: selection
level: ████████
falsepositives:
  - ████████████████████

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