Rule Library

Sigma Rules

7 rules found for "Open Threat Research (OTR)"

3,731Total
3,132Detection
457Emerging
139Hunting
Detectionhightest

DCOM InternetExplorer.Application Iertutil DLL Hijack - Security

Detects a threat actor creating a file named `iertutil.dll` in the `C:\Program Files\Internet Explorer\` directory over the network for a DCOM InternetExplorer DLL Hijack scenario.

Windowssecurity
Roberto Rodriguez (Cyb3rWard0g)+1Mon Oct 12windows
Detectioninformationaltest

VSSAudit Security Event Source Registration

Detects the registration of the security event source VSSAudit. It would usually trigger when volume shadow copy operations happen.

Windowssecurity
Roberto Rodriguez (Cyb3rWard0g)+1Tue Oct 20windows
Detectionhightest

T1047 Wmiprvse Wbemcomn DLL Hijack

Detects a threat actor creating a file named `wbemcomn.dll` in the `C:\Windows\System32\wbem\` directory over the network for a WMI DLL Hijack scenario.

Windowssecurity
Roberto Rodriguez (Cyb3rWard0g)+1Mon Oct 12windows
Detectionlowtest

Volume Shadow Copy Mount

Detects volume shadow copy mount via Windows event log

Windowssystem
Roberto Rodriguez (Cyb3rWard0g)+1Tue Oct 20windows
Detectioncriticaltest

Potential DCOM InternetExplorer.Application DLL Hijack

Detects potential DLL hijack of "iertutil.dll" found in the DCOM InternetExplorer.Application Class over the network

WindowsFile Event
Roberto Rodriguez (Cyb3rWard0g)+2Mon Oct 12windows
Detectioncriticaltest

Potential DCOM InternetExplorer.Application DLL Hijack - Image Load

Detects potential DLL hijack of "iertutil.dll" found in the DCOM InternetExplorer.Application Class

WindowsImage Load (DLL)
Roberto Rodriguez (Cyb3rWard0g)+2Mon Oct 12windows
Detectionhightest

Suspicious Child Process Created as System

Detection of child processes spawned with SYSTEM privileges by parents with LOCAL SERVICE or NETWORK SERVICE accounts

WindowsProcess Creation
Teymur Kheirkhabarov+2Sat Oct 26windows