Detections
Explore public detection logic contributed by the community across SIEM and rule languages.
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Detects Obfuscated Powershell via RUNDLL LAUNCHER
Detects usage of the "Set-Service" powershell cmdlet to configure a new SecurityDescriptor that allows a service to be hidden from other utilities such as "sc.exe", "Get-Service"...etc. (Works only in powershell 7)
Detects SyncAppvPublishingServer process execution which usually utilized by adversaries to bypass PowerShell execution restrictions.
Detects modifications to the Windows Defender configuration settings using PowerShell to add exclusions
Detects Obfuscated use of Clip.exe to execute PowerShell
Detects Obfuscated use of Environment Variables to execute PowerShell
Detects Obfuscated Powershell via COMPRESS OBFUSCATION
Detects Obfuscated Powershell via RUNDLL LAUNCHER
Detects Obfuscated Powershell via Stdin in Scripts
Detects Obfuscated Powershell via VAR++ LAUNCHER
Detects Obfuscated use of Clip.exe to execute PowerShell
Detects all variations of obfuscated powershell IEX invocation code generated by Invoke-Obfuscation framework from the code block linked in the references
Detects Obfuscated use of stdin to execute PowerShell
Detects Obfuscated use of Environment Variables to execute PowerShell
Detects Obfuscated Powershell via COMPRESS OBFUSCATION
Detects Obfuscated Powershell via RUNDLL LAUNCHER
Detects Obfuscated Powershell via Stdin in Scripts
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.
Detects usage of special strings/null bits in order to potentially bypass AMSI functionalities
Detects keywords that could indicate clearing PowerShell history
Detects scripts or commands that disabled the Powershell command history by removing psreadline module
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