Macro.Word97.Nova
Description Macro.Word97.Nova
The virus contains two auto-macros: AutoClose and AutoExit. It spreads on documents closing. On Word exiting on July 28th the virus displays the message:
Meu anivers¡rio
Parabİns para mim!
On others dates it displays another message:
Nova Vtima
Fechando 2807M!
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Shengli.1024
Description Shengli.1024
It is not a dangerous memory resident parasitic virus. It writes itself to the end of .COM and .EXE files. When and infected file is executed, the virus hooks INT 21h, infects the C:COMMAND.COM file, returns the control to the host program and then infects the files that are executed. On September 16th it displays the message and halts the computer:
Happy birthday to you
-SHENGLI OIL FIELD TXC
Shift.2004
Description Shift.2004
It is a dangerous memory resident parasitic virus. It hooks INT 16h, 21h and intercepts the DOS calls Open and FindFirst ASCII. On these calls the virus searches for the COM and EXE files except COMMAND.COM, then writes itself to the end of the file.
The virus has bugs and may corrupt the files while infecting them. Depending on its counters the virus disables Shift keys or displays the message:
Your computer is infected by SHIFT VIRUS
This virus is dedicated to PCC,
and was written by an PCC student.
ALEX
The virus also contains the string:
COMMANDCOMEXE
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