Virus Database

HackMaster.1197

Description HackMaster.1197

It is a dangerous memory resident encrypted parasitic virus. It hooks INT 8, 21h and writes itself to the end of .COM and .EXE files that are executed or closed. The virus deletes the SMARTC*.C* and CHKLIST.* files.
On each timer tick (INT 08h) the virus scans the screen for the "HaCKMaSTER" string. If such one is found, the virus copies the PCBMAINUSERS file to the PCBDL01TRSI3PTG.ZIP file.
The virus contains the text strings:
DVice_V1.0S-MA(C).
smartc*.c*
chklist.*
PCBMAINUSERS.
PCBDL01TRSI3PTG.ZIP
HaCKMaSTER

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Jakarta.559

Description Jakarta.559

It is a harmless memory resident parasitic virus. It hooks INT 21h and writes itself to the end of COM files that are executed. The virus does not manifest itself in any way, it contains the text strings:
Phardera!
(c)Sep95 by Phardera
Jakarta - Indonesia

Jam.1295

Description Jam.1295

This is a benign memory resident parasitic virus. Before installing a memory resident, the virus disinfects the host file. It then hooks INT 21h, and writes itself to the end of .EXE files that are terminated (the virus gets the file name from Program Segment Prefix). If the date and month correspond in number(January 1st, February 2nd,all), the virus , depending on the system time, decrypts and displays the following message, beeps through the PC speaker and halts the system:
Terrorystyczna organizacja zwolennikow dzemu
truskawkowego przejela kontrole nad twoim komputerem.
Dzem truskawkowy ponad wszystko.
"Jam" written by Jack Rose. 21 April 97.

The virus also contains encrypted text partly corrupted by program stack:
Przepraszam. Pisanie wirusow traktuje jako wyzwanie intelektualne.

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