Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

746 detections

Detects when attackers or tools disable Windows Defender functionalities via the Windows registry
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
2 years ago
004
Detects PowerShell scripts attempting to disable scheduled scanning and other parts of Windows Defender ATP or set default actions to allow.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
004
Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
002
Detects disabling of the Windows Defender virus scanning feature
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
101
Detects suspicious changes to the Windows Defender configuration
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
000
Detects registry modifications that disable Privacy Settings Experience
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
001
Detects changes to Microsoft Office protected view registry keys with which the attacker disables this feature.
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
3 years ago
002
Detects the Setting of Windows Defender Exclusions
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
4 years ago
000
Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys
avatar
SigmaHQ Detections@sigmaHQ
avatar
SigmaHQ
4 years ago
003
Yara rule that detects ShadowCryptor ransomware.
ReversingLabs Yara@ReversingLabsYara
avatar
ReversingLabs Yara
6 years ago
004
Yara rule that detects Clop ransomware.
ReversingLabs Yara@ReversingLabsYara
avatar
ReversingLabs Yara
6 years ago
002
Page 36 of 36