Virus Database

Murphy.Delirium.1638

Description Murphy.Delirium.1638

This is a dangerous memory resident virus. It hooks INT 8 and 21h, and infects COM, EXE and OVL files that are executed. Some time after activation, the virus "launches" several balls of different colors randomly moving around the screen (the effect is similar to the ball movement of the "Ping-Pong" virus). On Tuesday, the infected EXE files format the disks. The virus contains the following text:
(C) David Grant Virus Research 1991 PCVRF Disribuite this virus
freely!!!allah...John...Fuck You!
In January, it 'shakes' the screen.
It contains the following text strings:
I'LL REALLY MOVE YOU!!!......PRESS ANY KEY TO DANCE!!!
Created by Cracker Jack 1991
(c) IVRL 1991 (Ivrl Head Quarter, Milan Italy)
This virus is a variant of Delyrium (c) by Cracker Jack IVRL

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Casino.2330

Description Casino.2330

Casino.2330 is a memory resident very dangerous virus which starts, finds and infects .COM-files of current directory, creates file COMMAND.COM (pseudo-COMMAND.COM) and writes its body into. After this, the virus starts this file, the virus from the pseudo-COMMAND.COM stays memory resident and removes this file from disk. Then the virus infects the .COM-files from memory-resident part.
The virus detects write protected disk by the read/write operation through INT 13h with this disk. The infector that removes the READ-ONLY attribute , contains the texts: "*.COM", "C:COMMAND.COM", "COMMAND", ".COM", hooks INT 21h.
On January, April, August, 15th the virus reads into computer' memory FAT of current drive, erases this FAT from disk and presents to play in game: if virus loses it restores the FAT contents on disk, if not - the FAT is not restored. While playing this game the virus displays:

and:
BASTARD ! You`re lucky this time - but for your own sake, now
SWITCH OFF YOUR COMPUTER AND DON`T TURN IT ON TILL TOMORROW !!!
or:
No Fuckin` Chance; and I`m punishing you for trying to trace me down !
or:
HA HA !! You asshole, you`ve lost: say Bye to your Balls all

Caterpillar.a

Description Caterpillar.a

This is a memory resident harmless virus. It hooks INT 1Ch, 21h and writes itself to the end of COM and EXE files. The files are infected as they are started or searched in directories by DOS functions FindFirst/Next FCB. Under some conditions a "green caterpillar" begins to creep along the screen.
The Caterpillar only shows up when the following conditions are met: after the virus has infected the computer for 2 months, and has an EGA monitor or better, and runs an ANSI device driver.

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