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