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Jihuu.621

Classification

Category: Malware

Type: Virus

Aliases: Jihuu.621, 621

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".

Removal


Automatic action

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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.