Zahak.906
Description Zahak.906
It is a very dangerous memory resident parasitic virus. It hooks INT 21h, 2Dh and writes itself to the end of COM or EXE files that are executed. The virus deletes the CHKLIST.MS and CHKLIST.CPS anti-virus databases. In some time (in two months?) after infecting a computer the virus erases the hard drive. The virus also contains the text:
Zahak!
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Pieck.2016
Description Pieck.2016
It's a not dangerous memory resident multipartite virus. On execution it checks the DOS version and infects MBR and installs itself into the memory under DOS 5.x and 6.x only. It hooks INT 12h, 13h, 1Ch, 21h and writes itself at the end of EXE-files are executed or opened.
On March, 3th it displays the message: "Podaj haslo ?", waits for "pieck" entry and displays "Pozdrowienia dla wychowankow Pieck'a." if "pieck" is entered, in another case it displays "Blad !".
Pifpaf.760
Description Pifpaf.760
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:
PIF-PAF B v1.0
Nincs kegyelem !
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