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The file F1KU.EXE is malware related.
You must delete the file F1KU.EXE immediately!
Delete the file F1KU.EXE without delay!
Kill the process F1KU.EXE and remove F1KU.EXE from the Windows startup.
F1KU.EXE Information and Removal:
F1KU.EXE is known as: Malware.Virut [PCTools] W32.Virut.CF [Symantec] Virus.Win32.Virut.ce [Kaspersky Lab] W32/Virut.n.gen [McAfee] W32/Scribble-B [Sophos] Virus:Win32/Virut.BN [Microsoft] Virus.Win32.Virut [Ikarus].
MD5 of F1KU.EXE = C896FF8A210C14A85957D8AA83787DDE
F1KU.EXE size is 68608 bytes.
Full path on a computer: %WINDIR%\TEMP\F1KU.EXE
Related Files:
%PROGRAMFILES%\BIFROST\SERVER.EXE
%WINDIR%\TEMP\F1KU.EXE