Veronika.1549
Description Veronika.1549
It is a dangerous memory resident parasitic encrypted virus. It traces and hooks INT 21h, then it writes itself to the end of COM and EXE files that are accessed. On INT 21h call SelectDisk (AH=0Eh) the virus increases the internal counter, on 80th selection of the floppy disk the virus overwrites the boot sector of that floppy with a trojan program that displays while loading: "VERONIKA". The virus also contains the text strings:
Veronika
Veronika P.
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Aircop.a
Description Aircop.a
This is a very dangerous virus that infects Boot-sectors of floppy disks and saves the old Boot-record at the address 39/1/9 (track/head/sector). The virus erases all data in this sector. "Aircop" tries to survive during a reboot process. If there is no DOS system files on a floppy, the virus displays: "Non-system". It periodically displays "RED STATE, Germ offensing --Aircop". The virus hooks INT 12h, 13h, 1Bh.
Airwalker.384
Description Airwalker.384
This is a harmless nonmemory resident encrypted parasitic virus. It searches for COM files, then writes itself to the end of the file. The virus contains the text string:
[airwalker] (c) 1997 gothmog
Depending on the system time the virus displays the message:
greetings to the world from the slam virus team
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