mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 17:58:52 +00:00
24 lines
753 B
YAML
24 lines
753 B
YAML
title: Suspicious PowerShell Invocation based on Parent Process
|
|
status: experimental
|
|
description: Detects suspicious powershell invocations from interpreters or unusual programs
|
|
author: Florian Roth
|
|
reference: https://www.carbonblack.com/2017/03/15/attackers-leverage-excel-powershell-dns-latest-non-malware-attack/
|
|
logsource:
|
|
product: windows
|
|
service: sysmon
|
|
detection:
|
|
selection:
|
|
EventID: 1
|
|
ParentImage:
|
|
- '*\wscript.exe'
|
|
- '*\cscript.exe'
|
|
Image:
|
|
- '*\powershell.exe'
|
|
falsepositives:
|
|
CurrentDirectory: '*\Health Service State\*'
|
|
condition: selection and not falsepositive
|
|
falsepositives:
|
|
- Microsoft Operations Manager (MOM)
|
|
- Other scripts
|
|
level: medium
|