Andrew.634
Description Andrew.634
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. On May 15th it overwrites the Boot sector of current disk with the string:
Happy birthday to Andrew !
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Luque.666
Description Luque.666
It is a very dangerous nonmemory resident overwriting virus. It searches for COM files, then overwrites them. The virus erases the disk sectors, deletes the files ANTI-VIR.DAT and CHKLIST.MS, displays the message:
Virus LUQUEÑO!
The virus also contains the text strings:
Escrito por Xavirus Hacker! (AJVM)
This program was written in the City of Luque - Paraguay
*REPRODUCTION PROHIBITED!*
Pehendúna Heavy Metal lo mitâ - HELLOWEEN & IRON MAIDEN rulez
Luri.1216
Description Luri.1216
It is a very dangerous memory resident parasitic virus. It hooks INT 21h and writes itself to the end of .EXE files that are accessed. The virus has a serious bug - while installing memory resident it decreases the ram size (the word at the address 0000:0413) and copies itself to there, but does not correct the MCB list. That may cause system halt.
The virus contains partly encrypted texts:
+--------------+
| LD '93 |
+--------------+
(C) May 4th 1993
By Luri Darmawan
Semarang - 50112
-- Indonesia. --
_ _
_ /_
_¦
_ __ _
____
File is corrupt with illegal code in this software all..
You haven't changed my data , You will dead !!!
LD - 93
On May 4th it overwrites the MBR of the hard drive with a program that on booting displays some of these strings. Then it displays the same messages and prints them.
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