Possible Get-ADUser Enumeration Via UserAccountControl Flags (via ps_script)

title: Possible Get-ADUser Enumeration Via UserAccountControl Flags (via ps_script)
id: 108a53b6-082b-54ca-8a55-a291a7b3353b
status: stable
description: This rule detects AS-REP roasting is an attack that is often-overlooked. It is not very common as you have to explicitly set accounts that do not require pre-authentication.
references:
    - https://attack.mitre.org/techniques/T1033/
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1069.002/T1069.002.md#atomic-test-11---get-aduser-enumeration-using-useraccountcontrol-flags-as-rep-roasting
    - https://shellgeek.com/useraccountcontrol-flags-to-manipulate-properties/
author: Huntrule Team
date: 2026-05-01
tags:
    - attack.discovery
    - attack.t1033
logsource:
    product: windows
    category: ps_script
    definition: 'Requirements: Script Block Logging must be enabled'
detection:
    selection:
        ScriptBlockText|contains|all:
            - 'Get-ADUser'
            - '-Filter'
            - 'useraccountcontrol'
            - '-band'
            - '4194304'
    condition: selection
falsepositives:
    - Unknown
level: medium