Body.884
Description Body.884
It is not a dangerous memory resident encrypted parasitic virus. It hooks INT 21h and writes itself to the end of COM- and EXE-files that are executed. Depending on the system timer the virus displays the message:
BODYBUILDING!
It also contains the text string:
OpalSoft
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Plovdiv Family
Description Plovdiv Family
There are very dangerous memory resident parasitic viruses. They hook INT 21h.
Plovdiv.800
It copies itself to two areas of the system memory: the DOS data area at address 0000:0600 and the highest address of 640K RAM. It writes itself to the beginning of .COM files. It formats the disk sectors, and contains the texts:
*.com
(c)Damage inc.Ver 1.1,Plovdiv,1991
Plovdiv.984,1000
They write themselves to the end of .COM and .EXE files. They format the disk sectors, contain the texts:
Plovdiv.984 : (c)Damage inc. Ver 1.3 1991 Plovdiv S.A.
Plovdiv.1000: (c)Damage inc. S.A. Ver 1.3B IX.91 Plovdiv
Plutto.602
Description Plutto.602
This is a very dangerous nonmemory resident parasitic virus. it searches for .COM files of the current directory and writes itself to the end of the file. If a .COM file has EXE format, the virus corrupts it. The virus writes the string "pLuTto_B" to the the header of such file (EXE header), and that file is not restorable.
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