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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects usage of "findstr" with the argument "385201". Which could indicate potential discovery of an installed Sysinternals Sysmon service using the default driver altitude (even if the name is changed).
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects suspicious use of 'calc.exe' with command line parameters or in a suspicious directory, which is likely caused by some PoC or detection evasion.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects potentially suspicious CommandLine of electron apps (teams, discord, slack, etc.). This could be a sign of abuse to proxy execution through a signed binary.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects various execution patterns of the CrackMapExec pentesting framework
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects calls to "get-process" where the output is piped to a "where-object" filter to search for security solution processes.
Adversaries may attempt to get a listing of security software, configurations, defensive tools, and sensors that are installed on a system or in a cloud environment. This may include things such as firewall rules and anti-virus
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects execution of GfxDownloadWrapper.exe with a URL as an argument to download file.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
004
Detects suspicious parameters of fsutil (deleting USN journal, configuring it with small size, etc).
Might be used by ransomwares during the attack (seen by NotPetya and others).
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects the presence of the keywords "lsass" and ".dmp" in the commandline, which could indicate a potential attempt to dump or create a dump of the lsass process.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
001
Detects potential SQL injection attempts via GET requests in access logs.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002
Detects LOLBINs executing from an abnormal or uncommon drive such as a mounted ISO.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
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