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SigmaHQ Detections

@sigmaHQ
12 followers122,429 downloads2,470 copies16 likes159,529 views

6,797 detections

Detects a suspicious output redirection to the local admins share, this technique is often found in malicious scripts or hacktool stagers
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects disabling of Windows Defender Real-time Protection. As this event doesn't contain a lot of information on who initiated this action you might want to reduce it to a "medium" level if this occurs too many times in your environment
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
002
Detects disabling of the Windows Defender virus scanning feature
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 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
3 years ago
000
Detects changing the PowerShell script execution policy to a potentially insecure level using the "Set-ExecutionPolicy" cmdlet.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects the usage of "reg.exe" in order to dump sensitive registry hives. This includes SAM, SYSTEM and SECURITY hives.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects installation of a new shim using sdbinst.exe.
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by application shims
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
001
Detects default RemCom pipe creation
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
Detects process LSASS memory dump using Mimikatz, NanoDump, Invoke-Mimikatz, Procdump or Taskmgr based on the CallTrace pointing to ntdll.dll, dbghelp.dll or dbgcore.dll for win10, server2016 and up.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
001
Detects suspicious changes to the Windows Defender configuration
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
3 years ago
000
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