38 lines
1.0 KiB
YAML
38 lines
1.0 KiB
YAML
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title: Windows PowerShell Web Request
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ruletype: Sigma
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author: James Pemberton / @4A616D6573
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date: 2019/10/24
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description: Detects the use of various web request methods (including aliases) via
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Windows PowerShell command
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detection:
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SELECTION_1:
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ScriptBlockText:
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- '*Invoke-WebRequest*'
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- '*iwr *'
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- '*wget *'
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- '*curl *'
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- '*Net.WebClient*'
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- '*Start-BitsTransfer*'
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condition: SELECTION_1
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falsepositives:
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- Use of Get-Command and Get-Help modules to reference Invoke-WebRequest and Start-BitsTransfer.
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id: 1139d2e2-84b1-4226-b445-354492eba8ba
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level: medium
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logsource:
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category: ps_script
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definition: Script block logging must be enabled
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product: windows
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modified: 2021/10/16
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references:
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- https://4sysops.com/archives/use-powershell-to-download-a-file-with-http-https-and-ftp/
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- https://blog.jourdant.me/post/3-ways-to-download-files-with-powershell
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related:
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- id: 9fc51a3c-81b3-4fa7-b35f-7c02cf10fd2d
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type: derived
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status: experimental
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tags:
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- attack.execution
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- attack.t1059.001
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- attack.t1086
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