Published Nov 15, 2005|Updated Apr 16, 2011


Alert level: High Detected with Windows Defender Antivirus

Also detected as: No associated aliases

WinNT/F4IRootkit is a kernel-mode rootkit used for copy protection on certain Sony BMG audio CDs. There are several versions of this rootkit. The rootkit hides certain Windows system resources, including files, processes, and registry settings. The rootkit can be used by attackers to hide malicious content on the computer.


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