Possible Removal of A Security-Enabled Global Group Was (via security)

This rule detects behavior when a security-enabled global group is deleted

SigmalowWindowsv1
sigma
title: Possible Removal of A Security-Enabled Global Group Was (via security)
id: e50cf8c1-5321-588a-9772-4d9025646f54
status: stable
description: This rule detects behavior when a security-enabled global group is deleted
references:
    - https://attack.mitre.org/techniques/T1098/
    - https://www.cisecurity.org/controls/cis-controls-list/
    - https://www.pcisecuritystandards.org/documents/PCI_DSS_v3-2-1.pdf
    - https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.04162018.pdf
    - https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=4730
    - https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventID=634
author: Huntrule Team
date: 2026-02-03
tags:
    - attack.privilege-escalation
    - attack.persistence
    - attack.t1098
logsource:
    product: windows
    service: security
detection:
    selection:
        EventID:
            - 4730
            - 634
    condition: selection
falsepositives:
    - Unknown
level: low

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.