Sigma Rules
3 rules found for "OTR (Open Threat Research)"
Potential Remote WMI ActiveScriptEventConsumers Activity
Detect potential adversaries leveraging WMI ActiveScriptEventConsumers remotely to move laterally in a network. This event is best correlated and used as an enrichment to determine the potential lateral movement activity.
PFX File Creation
Detects the creation of PFX files (Personal Information Exchange format). PFX files contain private keys and certificates bundled together, making them valuable targets for attackers seeking to: - Exfiltrate digital certificates for impersonation or signing malicious code - Establish persistent access through certificate-based authentication - Bypass security controls that rely on certificate validation Analysts should investigate PFX file creation events by examining which process created the PFX file and its parent process chain, as well as unusual locations outside standard certificate stores or development environments.
System Drawing DLL Load
Detects processes loading "System.Drawing.ni.dll". This could be an indicator of potential Screen Capture.