Details
Int_FF.1024

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. While installing the virus sets INT FFh vector to INT 21h original address and while infecting the virus uses INT FFh calls instead of INT 21h.

Related Posts

This entry was posted on Friday, January 5th, 2007 at 8:00 am and is filed under Virus Threats.