Details
Sformat.699

This is a very dangerous memory resident parasitic virus. It hooks INT 21h, and writes itself to the end of .COM files that are executed. The virus contains a lot of bugs, so it can halt a computer while installing a memory resident. On Fridays, it formats the hard drive, and contains the text:
Sofia - Slow-Format/M 1992

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This entry was posted on Sunday, January 27th, 2008 at 10:50 am and is filed under Virus Threats.