SigmaHQ/rules/windows/other/win_defender_disabled.yml

33 lines
1023 B
YAML

title: Windows Defender Threat Detection Disabled
id: fe34868f-6e0e-4882-81f6-c43aa8f15b62
description: Detects disabling Windows Defender threat protection
date: 2020/07/28
author: Ján Trenčanský
references:
- https://docs.microsoft.com/en-us/windows/security/threat-protection/windows-defender-antivirus/troubleshoot-windows-defender-antivirus
status: stable
tags:
- attack.defense_evasion
- attack.t1089 # an old one
- attack.t1562.001
logsource:
product: windows
service: windefend
detection:
selection:
EventID:
- 5001
- 5010
- 5012
- 5101
selection2:
TargetObject:
- HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\WinDefend
- HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows Defender
- HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender
Details: 'DWORD (0x00000001)'
condition: 1 of them
falsepositives:
- Administrator actions
level: high