Possible Detected Windows Software Enumeration - PowerShell (via ps_script)
This rule detects threat actors may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.
SigmamediumWindowsv1
sigma
possible-detected-windows-software-enumeration-powershell-via-ps-script
title: Possible Detected Windows Software Enumeration - PowerShell (via ps_script)
id: 8b711fad-69fb-56f6-949b-4d2f4c09f9f5
status: stable
description: This rule detects threat actors may attempt to enumerate software for a variety of reasons, such as figuring out what security measures are present or if the compromised system has a version of software that is vulnerable.
references:
- https://attack.mitre.org/techniques/T1518/
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1518/T1518.md
- https://github.com/harleyQu1nn/AggressorScripts
author: Huntrule Team
date: 2026-02-18
tags:
- attack.discovery
- attack.t1518
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enabled'
detection:
selection:
ScriptBlockText|contains|all:
- 'get-itemProperty'
- '\software\'
- 'select-object'
- 'format-table'
condition: selection
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.