Detections

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

747 detections

Detects when third-party application access restrictions are disabled for a GitHub organization.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
101
Detects when attackers or tools disable Windows Defender functionalities via the Windows registry
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SigmaHQ Detections@sigmaHQ
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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.
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SigmaHQ Detections@sigmaHQ
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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
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002
Detects disabling of the Windows Defender virus scanning feature
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
101
Detects suspicious changes to the Windows Defender configuration
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects registry modifications that disable Privacy Settings Experience
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
001
Detects changes to Microsoft Office protected view registry keys with which the attacker disables this feature.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002
Detects the Setting of Windows Defender Exclusions
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects when an adversary uses the reg.exe utility to add or modify new keys or subkeys
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
003
Yara rule that detects ShadowCryptor ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
004
Yara rule that detects Clop ransomware.
ReversingLabs Yara@ReversingLabsYara
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ReversingLabs Yara
6 years ago
002
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