Possible Active Directory Enumeration Via AD Module - PsScript (via ps_script)
This rule detects use of the "Import-Module" cmdlet to load the "Microsoft.ActiveDirectory.Management.dl" DLL. Which is frequently used by adversaries to perform AD enumeration.
SigmamediumWindowsv1
sigma
possible-active-directory-enumeration-via-ad-module-psscript-via-ps-script
title: Possible Active Directory Enumeration Via AD Module - PsScript (via ps_script)
id: 4376f005-08c0-5c0f-b67f-5e908144d1b8
status: stable
description: This rule detects use of the "Import-Module" cmdlet to load the "Microsoft.ActiveDirectory.Management.dl" DLL. Which is frequently used by adversaries to perform AD enumeration.
references:
- https://github.com/samratashok/ADModule
- https://twitter.com/cyb3rops/status/1617108657166061568?s=20
- https://www.ired.team/offensive-security-experiments/active-directory-kerberos-abuse/active-directory-enumeration-with-ad-module-without-rsat-or-admin-privileges
author: Huntrule Team
date: 2026-02-27
tags:
- attack.reconnaissance
- attack.discovery
- attack.impact
- attack.execution
- attack.t1087.002
- attack.t1059.001
logsource:
product: windows
category: ps_script
definition: 'Requirements: Script Block Logging must be enable'
detection:
selection_generic:
ScriptBlockText|contains|all:
- 'Import-Module '
- 'Microsoft.ActiveDirectory.Management.dll'
selection_specific:
ScriptBlockText|contains: 'ipmo Microsoft.ActiveDirectory.Management.dll'
condition: 1 of 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.