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Bitdefender

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medium advisory

Potential Evasion via Windows Filtering Platform Blocking Security Software

Adversaries may add malicious Windows Filtering Platform (WFP) rules to prevent endpoint security solutions from sending telemetry data, impairing defenses, which this rule detects by identifying multiple WFP block events where the process name is associated with endpoint security software.

Windows Filtering Platform +2 defense-evasion windows-filtering-platform endpoint-security
2r 2t
high advisory

Suspicious Registry Hive Access via RegBack

This rule detects attempts to access registry backup hives (SAM, SECURITY, SYSTEM) via RegBack on Windows systems, which can contain or enable access to credential material.

Endpoint Defense +6 credential-access regback windows
2r 1t
medium advisory

Potential Defense Evasion via Filter Manager (fltMC.exe)

Adversaries may abuse the Filter Manager Control Program (fltMC.exe) to unload filter drivers, thereby evading security software defenses such as malware detection and file system monitoring.

Defender XDR +3 defense-evasion filter-driver fltMC.exe windows
2r 1t