Files
Aegis/backend/tests/fixtures/sample_sigma_rule.yml

28 lines
655 B
YAML

title: Windows PowerShell Execution Policy Bypass
id: 1f21ec3f-810d-4b0e-8045-322202e22b4b
status: stable
description: Detects attempts to bypass PowerShell execution policy
author: Test Author
date: 2025/01/15
references:
- https://example.com/sigma-test
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains:
- '-ExecutionPolicy Bypass'
- '-ep bypass'
- 'Set-ExecutionPolicy Bypass'
condition: selection
falsepositives:
- Legitimate admin scripts
- CI/CD pipelines
level: high
tags:
- attack.execution
- attack.t1059.001
- attack.defense_evasion
- attack.t1562.001