Virus Database

Mirea_II.4157

Description Mirea_II.4157

It is a dangerous nonmemory resident parasitic polymorphic virus. It searches for EXE files and writes itself to the end of the file. While searching and infecting it uses only absolute read/write calls INT 25h/INT 26h. It has the errors and in some cases corrupts the files while infecting them. Depending on its random counter the virus displays the message in Russian.

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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.

James.516

Description James.516

It is a harmless memory resident parasitic virus. It copies itself to the Interrupt Vectors Table, hooks INT 21h and writes itself to the end of .COM files that are executed, opened or renamed. This virus contains the text:
James Bond is Alive!

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