SigmaHQ/rules/windows/powershell/win_powershell_web_request.yml
2020-07-07 22:54:55 +02:00

47 lines
1.3 KiB
YAML

action: global
title: Windows PowerShell Web Request
id: 9fc51a3c-81b3-4fa7-b35f-7c02cf10fd2d
status: experimental
description: Detects the use of various web request methods (including aliases) via Windows PowerShell
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
author: James Pemberton / @4A616D6573
date: 2019/10/24
tags:
- attack.execution
- attack.t1059
- attack.t1086
detection:
condition: selection
falsepositives:
- Use of Get-Command and Get-Help modules to reference Invoke-WebRequest and Start-BitsTransfer.
level: medium
---
logsource:
category: process_creation
product: windows
detection:
selection:
CommandLine|contains:
- 'Invoke-WebRequest'
- 'iwr '
- 'wget '
- 'curl '
- 'Net.WebClient'
- 'Start-BitsTransfer'
---
logsource:
product: windows
service: powershell
detection:
selection:
EventID: 4104
ScriptBlockText|contains:
- 'Invoke-WebRequest'
- 'iwr '
- 'wget '
- 'curl '
- 'Net.WebClient'
- 'Start-BitsTransfer'