Possible Windows Firewall Settings Have Been Changed (via firewall-as)
This rule detects behavior when the settings of the Windows firewall have been changed
SigmalowWindowsv1
sigma
possible-windows-firewall-settings-have-been-changed-via-firewall-as
title: Possible Windows Firewall Settings Have Been Changed (via firewall-as)
id: 67873111-b6a1-56a2-95d9-0bcfab733abf
status: stable
description: This rule detects behavior when the settings of the Windows firewall have been changed
references:
- https://attack.mitre.org/techniques/T1686/003/
- https://learn.microsoft.com/en-us/previous-versions/windows/it-pro/windows-server-2008-r2-and-2008/dd364427(v=ws.10)
author: Huntrule Team
date: 2026-06-08
tags:
- attack.defense-impairment
- attack.t1686.003
logsource:
product: windows
service: firewall-as
detection:
selection:
EventID:
- 2002
- 2083
- 2003
- 2082
- 2008
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.