Virus Database

Raptor.1800.d

Description Raptor.1800.d

This is a relatively harmless, memory resident parasitic virus. This virus hooks INT 21h, and writes itself to the end of EXE files that are loaded into the memory or opened. On the 13th of any month, it hooks INT 1Ch also, and runs itself as a video effect. If the date and month correspond by number (January 1st, February 2nd,all), this virus decrypts and displays a message, then reboots the computer:
The Raptor virus version 1.4
Copyright 3.12.1993 - Hacker club Brno - Czech republic
Don`t panic!! This virus doesn`t destroy data! I am most kindly virus!!
I should inform you that soon comes Raptor2.0 with special sealth systems!
You can be sure that Raptor2 will be totally untouchable!

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RMC.1551

Description RMC.1551

It is a dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of .COM and .EXE files that are executed or opened. On February, 16th it halts the computer and displays the message:
_ _ _ __ __ _ _ __ _ __ ___ _ _ __ _ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
___ ___ __ __ _ _ __ _ __ _ ___ _ _ ___ _ _
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
_ _ _ _ _ _ _ __ _ _ _ _ _ _ __ _ _ _
_ _ _ __ ___ ___ _ _
___ _ _ _ _ _ _ _ _
_ _ _ __ _ __ ___ _
_ _ _ _ _ _ _ _ _
_ _ _ _ _ ___ ___ _ _ _
THIS VIRUS WAS MADE BY RACASAN MIRCEA AND TODAY IS HIS BIRTHDAY.
SO, GO AHEAD AND CELEBRATE, AND IF YOU WANT TO WRITE HIM, HERE IS
HIS ADDRESS :
LEODINGER STRAßE 1/11
A-4050 TRAUN
ÖSTERREICH

The virus also contains the ID-string:
RMC16277

Rmdc Family

Description Rmdc Family

These are memory resident parasitic viruses. They hook INT 21h and write themselves to the end of EXE files that are executed. "Rmdc.608.b" contains a bug and sometimes overwrites COM files. While installing some of these viruses use "Are you here?" call to INT 21h with AX='RM', the memory resident viruses returns AX='DC'.

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