Possible Unconstrained Delegation Enumeration Through Get-ADComputer - ScriptBlock (via ps_script)

This rule detects the use of the "Get-ADComputer" cmdlet to identify systems which are configured for unconstrained delegation.

SigmamediumWindowsv1
sigma
title: Possible Unconstrained Delegation Enumeration Through Get-ADComputer - ScriptBlock (via ps_script)
id: 8f7eddd5-89d9-5983-8d90-02ea4921025a
status: stable
description: This rule detects the use of the "Get-ADComputer" cmdlet to identify systems which are configured for unconstrained delegation.
references:
    - https://attack.mitre.org/techniques/T1589/002/
    - https://attack.mitre.org/techniques/T1558/
    - https://attack.mitre.org/techniques/T1018/
    - https://pentestlab.blog/2022/03/21/unconstrained-delegation/
    - https://learn.microsoft.com/en-us/powershell/module/activedirectory/get-adcomputer?view=windowsserver2022-ps
author: Huntrule Team
date: 2026-05-21
tags:
    - attack.reconnaissance
    - attack.discovery
    - attack.credential-access
    - attack.t1018
    - attack.t1558
    - attack.t1589.002
logsource:
    product: windows
    category: ps_script
    definition: 'Requirements: Script Block Logging must be enable'
detection:
    selection:
        ScriptBlockText|contains:
            - '-Properties*TrustedForDelegation'
            - '-Properties*TrustedToAuthForDelegation'
            - '-Properties*msDS-AllowedToDelegateTo'
            - '-Properties*PrincipalsAllowedToDelegateToAccount'
            - '-LDAPFilter*(userAccountControl:1.2.840.113556.1.4.803:=524288)'
    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.