Sorry.256
Description Sorry.256
It is a very dangerous memory resident parasitic virus. It copies itself to DOS data area at address 0060:0000, hooks INT 21h, then it writes itself to the end of COM files that are executed. While executing a EXE file the virus checks the EXE header, and in some cases deletes the file, and displays:
Sorry
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BeastVir.664
Description BeastVir.664
It is not a dangerous nonmemory resident encrypted parasitic virus. It searches for COM files, then writes itself to the end of the file. Starting from 4th generation the virus displays the messages and performs a loop of disk head seeks (not format):
You have BEAST VIRUS now!
Turn OFF computer or begin formatall You have X seconds!
Formatting... May be C: or may be....
Congratulation!
Beavis.655
Description Beavis.655
These are not dangerous memory resident parasitic viruses. They copy themselves into Upper Memory Blocks, hook INT 21h, then they write themselves to the end of EXE files that are executed. Depending on the system timer these viruses display one of the messages:
FIRE FIRE FIRE!
Hey butthead this sucks change the channel!
Shut up butthead or I'll kick your ass!
We're there dude.
The Beavis virus kicks ass!
The viruses also contain the text strings:
"Beavis.655,657": [BEAVIS]
"Beavis.671,673": [BEAVIS] by Crypt Keeper
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