{"id":"eb2fd349-ec67-4caa-9143-d79c7fb34441","title":"Suspicious GPO Discovery With Get-GPO","description":"Detect use of Get-GPO to get one GPO or all the GPOs in a domain.","author":"frack113","status":"test","level":"low","date":"2022-06-04","modified":"","tags":["attack.discovery","attack.t1615"],"technique_ids":["T1615"],"logsource":{"product":"windows","category":"ps_script","definition":"Requirements: Script Block Logging must be enabled"},"falsepositives":["Legitimate PowerShell scripts"],"references":["https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md","https://learn.microsoft.com/en-us/powershell/module/grouppolicy/get-gpo?view=windowsserver2022-ps"],"source_path":"rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml","source_sha256":"fcb9aee539397bb9f618a2e83a713b15cf6a8fec103aa399ec086bc2916ac120","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/windows/powershell/powershell_script/posh_ps_susp_get_gpo.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Suspicious GPO Discovery With Get-GPO\nid: eb2fd349-ec67-4caa-9143-d79c7fb34441\nstatus: test\ndescription: Detect use of Get-GPO to get one GPO or all the GPOs in a domain.\nreferences:\n    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1615/T1615.md\n    - https://learn.microsoft.com/en-us/powershell/module/grouppolicy/get-gpo?view=windowsserver2022-ps\nauthor: frack113\ndate: 2022-06-04\ntags:\n    - attack.discovery\n    - attack.t1615\nlogsource:\n    product: windows\n    category: ps_script\n    definition: 'Requirements: Script Block Logging must be enabled'\ndetection:\n    selection:\n        ScriptBlockText|contains: Get-GPO\n    condition: selection\nfalsepositives:\n    - Legitimate PowerShell scripts\nlevel: low\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1615","id":"T1615","name":"Group Policy Discovery","page":"techniques/enterprise/T1615/"}],"data_path":"data/detection-rules/eb2fd349-ec67-4caa-9143-d79c7fb34441.json","kind":"sigma"}