title: Windows PowerShell User Agent status: experimental description: Detects Windows PowerShell Web Access references: - 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