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SigmaHQ Detections

@sigmaHQ
12 followers122,473 downloads2,593 copies16 likes160,504 views

6,800 detections

Detect use of the Windows 8.3 short name. Which could be used as a method to avoid Image based detection
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detect suspicious parent processes of well-known Windows processes
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects process execution from a fake recycle bin folder, often used to avoid security solution.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects registry modifications to the 'ms-settings' protocol handler, which is frequently targeted for UAC bypass or persistence.
Attackers can modify this registry to execute malicious code with elevated privileges by hijacking the command execution path.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects the presence of the "u202+E" character, which causes a terminal, browser, or operating system to render text in a right-to-left sequence.
This character is used as an obfuscation and masquerading techniques by adversaries to trick users into opening malicious files.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects a service binary running in a suspicious directory
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects process creation events that use the Sysnative folder (common for CobaltStrike spawns)
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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There is an option for a MS VS Just-In-Time Debugger "vsjitdebugger.exe" to launch specified executable and attach a debugger.
This option may be used adversaries to execute malicious code by signed verified binary.
The debugger is installed alongside with Microsoft Visual Studio package.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects the suspicious use of the Velociraptor DFIR tool to execute other tools or download additional payloads, as seen in a campaign where it was abused for remote access and to stage further attacks.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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Detects using WorkFolders.exe to execute an arbitrary control.exe
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
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