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Microsoft Security Intelligence
2 entries found.
Updated on Nov 15, 2005
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.
Alert level: high
Updated on Jul 04, 2008
Alert level: high