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Abbas

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Virus.DOS.Abbas or Abbas is a virus that runs on MS-DOS.

This virus has 4 versions:

  • Virus.DOS.Abbas.1100
  • Virus.DOS.Abbas.1313
  • Virus.DOS.Abbas.1320
  • Virus.DOS.Abbas.5660

BehaviorEdit

Abbas.1100Edit

Unknown

Abbas.1313Edit

Unknown

Abbas.1320Edit

Abbas.1320 is a memory resident parasitic virus. It hooks INT 9, 21h and writes itself to the end of COM and EXE files that are executed.

By using INT 9 (keyboard) the virus checks INT 1 (trace), and while tracing it displays the message:

ANTI VIRUS Writen By ABBAS KUHKAN Virus Found !

and halt the computer.

The viruses also contain the text string:

KUH

Abbas.5660Edit

Abbas.5660 is a memory resident parasitic virus. It hooks INT 9, 21h and writes itself to the end of COM and EXE files that are executed.

By using INT 9 (keyboard) the virus checks INT 1 (trace), and while tracing it displays the message:

IRANIAN VIRUS W.by ABBAS KUHKAN ALIABADI

and halt the computer.

The viruses also contain the text string:

KUH

Depending on the system timer "Abbas.5660" loads some font, and displays (persian?) messages.

MediaEdit

No images or videos available

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