Detections

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

6,693 detections

Detection of unusual child processes by different system processes
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects suspicious process patterns used in NTDS.DIT exfiltration
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Shadow Copies creation using operating systems utilities, possible credential access
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
001
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
Executes SCT script using scrobj.dll from a command in entered into a specially prepared INF file.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
101
Detects PowerShell scripts that make use of the "Compress-Archive" Cmdlet in order to compress folders and files where the output is stored in a potentially suspicious location that is used often by malware for exfiltration.
An adversary might compress data (e.g., sensitive documents) that is collected prior to exfiltration in order to make it portable and minimize the amount of data sent over the network.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
002
Detects execution from an Alternate Data Stream (ADS). Adversaries may use NTFS file attributes to hide their malicious data in order to evade detection
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
002
Once established within a system or network, an adversary may use automated techniques for collecting internal data.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
001
Detects uses of the createdump.exe LOLOBIN utility to dump process memory
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Adversaries may abuse msiexec.exe to proxy the execution of malicious payloads
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects PowerShell script execution from Alternate Data Stream (ADS)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects suspicious PowerShell invocation with a parameter substring
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
003
Executes arbitrary PowerShell code using SyncAppvPublishingServer.vbs
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
4 years ago
000
Detects suspicious msiexec process starts with web addresses as parameter
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 years ago
001
This method detects mimikatz keywords in different Eventlogs (some of them only appear in older Mimikatz version that are however still used by different threat groups)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
5 years ago
000
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