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SigmaHQ Detections

@sigmaHQ
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6,800 detections

Detects windows utilities loading an unsigned or untrusted DLL.
Adversaries often abuse those programs to proxy execution of malicious code.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects DLLs loading from a spoofed Windows directory path with an extra space (e.g "C:\Windows \System32") which can bypass Windows trusted path verification.
This technique tricks Windows into treating the path as trusted, allowing malicious DLLs to load with high integrity privileges bypassing UAC.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects threat actors proxy executing code and bypassing application controls by leveraging wmic and the `/FORMAT` argument switch to download and execute an XSL file (i.e js, vbs, etc).
It could be an indicator of SquiblyTwo technique, which uses Windows Management Instrumentation (WMI) to execute malicious code.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects a network connection initiated by Cmstp.EXE
Its uncommon for "cmstp.exe" to initiate an outbound network connection. Investigate the source of such requests to determine if they are malicious.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects "RegAsm.exe" initiating a network connection to public IP adresses
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects a network connection initiated by "Regsvr32.exe"
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects the pattern of a pipe name as used by the hack tool CoercedPotato
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
A General detection for specific decompress commands in PowerShell logs. This could be an adversary decompressing files.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
Detects Obfuscated Powershell via use Clip.exe in Scripts
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
The Reset-ComputerMachinePassword cmdlet changes the computer account password that the computers use to authenticate to the domain controllers in the domain.
You can use it to reset the password of the local computer.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
7 months ago
001
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