SigmaHQ/rules/proxy/proxy_powershell_ua.yml
2017-09-12 23:54:04 +02:00

20 lines
577 B
YAML

title: Windows PowerShell User Agent
status: experimental
description: Detects Windows PowerShell Web Access
reference: https://msdn.microsoft.com/powershell/reference/5.1/microsoft.powershell.utility/Invoke-WebRequest
author: Florian Roth
logsource:
category: proxy
detection:
selection:
UserAgent: '* WindowsPowerShell/*'
condition: selection
fields:
- ClientIP
- URL
- UserAgent
falsepositives:
- Administrative scripts that download files from the Internet
- Administrative scripts that retrieve certain website contents
level: medium