SigmaHQ Detections
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6,797 detections
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Detects usage of "Reflection.Assembly" load functions to dynamically load assemblies in memory
Detects command line activity that tries to clear or disable any ETW trace log which could be a sign of logging evasion.
Detects suspicious powershell download cradle using nslookup. This cradle uses nslookup to extract payloads from DNS records
Detect adversaries enumerate sensitive files
Detects a process other than XBootMgr.exe spawned by XBootMgrSleep.exe.
XBootMgrSleep.exe is a Microsoft-signed Windows Performance Toolkit binary that can execute an arbitrary executable after a delay.
XBootMgrSleep.exe is a Microsoft-signed Windows Performance Toolkit binary that can execute an arbitrary executable after a delay.
Detects obfuscated PowerShell scripts that enumerate Microsoft.PowerShell.Utility exported commands
and invoke cmdlets indirectly by array index. This can be used to evade detections
that look for explicit strings such as Invoke-RestMethod or Invoke-Expression.
and invoke cmdlets indirectly by array index. This can be used to evade detections
that look for explicit strings such as Invoke-RestMethod or Invoke-Expression.
Detects legitimate applications writing any type of file to uncommon or suspicious locations that are not typical for application data storage or execution.
Adversaries may leverage legitimate applications (Living off the Land Binaries - LOLBins) to drop or download malicious files to uncommon locations on the system to evade detection by security solutions.
Adversaries may leverage legitimate applications (Living off the Land Binaries - LOLBins) to drop or download malicious files to uncommon locations on the system to evade detection by security solutions.
Detects potentially highly relevant antivirus events in the application log based on known virus signature names and malware keywords.
Detects usage of powershell cmdlets to disable or remove ETW trace sessions
Detects the deletion of the Exchange PowerShell cmdlet History logs which may indicate an attempt to destroy forensic evidence
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