SigmaHQ/rules/windows/process_creation/win_powershell_download.yml
2019-11-12 23:12:27 +01:00

27 lines
781 B
YAML

title: PowerShell Download from URL
id: 3b6ab547-8ec2-4991-b9d2-2b06702a48d7
status: experimental
description: Detects a Powershell process that contains download commands in its command line string
author: Florian Roth
tags:
- attack.t1086
- attack.execution
logsource:
category: process_creation
product: windows
detection:
selection:
Image: '*\powershell.exe'
CommandLine:
- '*new-object system.net.webclient).downloadstring(*'
- '*new-object system.net.webclient).downloadfile(*'
- '*new-object net.webclient).downloadstring(*'
- '*new-object net.webclient).downloadfile(*'
condition: selection
fields:
- CommandLine
- ParentCommandLine
falsepositives:
- unknown
level: medium