Rb91.899
Description Rb91.899
This is a very dangerous non-memory resident encrypted parasitic virus. It searches for .COM files, and writes itself to the end of the file. It contains the text string: "Virus° EMO *.com *.* RB91". In April, it formats the disk sectors. It is non-memory resident, but after infection, it leaves a small memory-resident program that hooks INT 8 (timer), and periodically summons the INT 9 and INT 0Eh.
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Demolited.1585
Description Demolited.1585
It's a very dangerous memory resident encrypted virus which hooks INT 1Ch, 21h and infects by a standard manner .COM-files, except COMMAND.COM, that are opened or executed. On 17th of every month it overwrites the MBR by a small program which types "DEMOLITION is here!". It overwrites the files by the text:
Sorry, this file was destroyed by DEMOLITION! from THE YODAS CREW Italy
It also contains the text "DEMOLITED COMMAND.COM". Sometimes it manifests itself by the black caterpillar moving on the screen.
Demon.348
Description Demon.348
These are harmless not memory resident parasitic viruses. They search for .COM-files of current directory and C:COMMAND.COM file and write themselves at their ends. They contain the internal text string:
_=-DEMON-=_
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