Daffy.901
Description Daffy.901
It is a very dangerous memory resident encrypted parasitic virus. It hooks INT 8, 16h, 21h and writes itself to the end of .COM files that are executed. Depending on the system timer and its internal counters the virus displays the message, disables keyboard and formats the hard drive:
POZOR! Ve vasem PC je umistena bomba, ktera
vybuchne behem pristich peti sekund!!
The virus also contains the text string:
<-DfY->V1.0 by M.J.96
Check other viruses! Be aware! Use Antiviral Software
MPS.469
Description MPS.469
These are harmless nonmemory resident parasitic viruses. They search for .COM files of the current directory and write themselves to the end, and Jmp-Virus code (INC AX, JMP Loc_Vir) to the beginning of the file. They do not manifest themselves it any way. The viruses contain the texts:
*.COM
(C) MPS-OPS 1991
MPS.682
It is a memory resident parasitic virus. It hooks INT 21h and writes itself to the end of .EXE files that are executed. It contains the encrypted string:
Przepraszam wszystkich, ktorzy ucierpieli z powodu niedoskonalosci moich
wirusow oraz p.Sella za ich prymitywna budowe. Niestety, dopiero zaczynam
wkraczac w swiat jezyka maszynowego. Marek Pande (C) MPS-OPC v4.01
MPS.754
It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the end of .COM and .EXE files that are executed. It contains the text:
(C) MPS-OPC v4.12
MPTI.1536.a
Description MPTI.1536.a
It is a dangerous memory resident parasitic partly encrypted virus. It hooks INT 21h and writes itself to the end of COM and EXE files that are executed. Depending on the system date it corrupts the boot sectors and erases CMOS. It contains the text string:
AIDSTESTVL(C) S.A.- MPTI,1992.
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