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SigmaHQ Detections

@sigmaHQ
12 followers122,429 downloads2,479 copies16 likes159,605 views

6,797 detections

Detects Obfuscated Powershell via use Rundll32 in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated Powershell via VAR++ LAUNCHER
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects PowerShell module creation where the module Contents are set to "function Get-VMRemoteFXPhysicalVideoAdapter". This could be a sign of potential abuse of the "RemoteFXvGPUDisablement.exe" binary which is known to be vulnerable to module load-order hijacking.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects SyncAppvPublishingServer process execution which usually utilized by adversaries to bypass PowerShell execution restrictions.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects usage of special strings/null bits in order to potentially bypass AMSI functionalities
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects keywords that could indicate clearing PowerShell history
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects scripts or commands that disabled the Powershell command history by removing psreadline module
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects usage of the built-in PowerShell cmdlet "Enable-WindowsOptionalFeature" used as a Deployment Image Servicing and Management tool.
Similar to DISM.exe, this cmdlet is used to enumerate, install, uninstall, configure, and update features and packages in Windows images
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects usage of the "Add-AppxPackage" or it's alias "Add-AppPackage" to install unsigned AppX packages
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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Detects Obfuscated use of Clip.exe to execute PowerShell
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
6 months ago
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