Sigma rule: Suspicious GPO Discovery With Get-GPO

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-27286971a65a, updated 2022-06-04T00:00:00.000Z.

Rule

Title
Suspicious GPO Discovery With Get-GPO
Status
test
Level
low
Author
frack113
Date
2022-06-04
File
rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detect use of Get-GPO to get one GPO or all the GPOs in a domain.

Log source

product
windows
category
ps_script
definition
Requirements: Script Block Logging must be enabled

Detection

selection:
    ScriptBlockText|contains: Get-GPO
condition: selection

False positives (as the rule lists them)

  • Legitimate PowerShell scripts

Tags

  • attack.discovery
  • attack.t1615

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml

Sources and licences

  • SigmaHQ

    "Suspicious GPO Discovery With Get-GPO" by frack113 (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: Suspicious GPO Discovery With Get-GPO",
entity page, dataset version ref-27286971a65a, updated 2022-06-04T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/eb2fd349-ec67-4caa-9143-d79c7fb34441 (accessed 2026-11-03).
Underlying source: SigmaHQ rule eb2fd349-ec67-4caa-9143-d79c7fb34441, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.