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Jihuu.621


Aliases:


Jihuu.621
621

Malware
Virus
W32

Summary

This virus activates on Friday the 13th displaying the message:

"Something wonderful has happened, your PC is alive".

When it is on the 4th day of any month it shows the message:

"Water detected in match-co-processor".



Disinfection & Removal

Automatic Disinfection

Allow F-Secure Anti-Virus to disinfect the relevant files.

For more general information on disinfection, please see Removal Instructions.



Technical Details

Jihuu will activate in the year 2000. Then it tries to overwrite the hard disk and displays:

"PARITY ERROR System halted".


Variant:Jihuu.686

Size:686

This variant was found almost three years after the variant 621 - in May 1994. The operation of the virus is identical, but the text messages have been encrypted with XOR FFh operation.





Description Created: Mikko Hypponen, F-Secure



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