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    Amiga Virus Encyclopedia
    NAST Virus (BGS9 Clone)
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     Name         : NaST

     Aliases      : No Aliases

     Original     : BGS9 - Read test of the original virus

     Type         : File virus
     
     Size         : 2608 bytes

     Symptoms     : No Symptoms

     Discovered   : 19 october 1992

     Way to infect: File infection

     Rating       : Less Dangerous

     Kickstarts   : 1.2
                    1.3
                    2.0

     Damage       : Hides the 1st File from the Startup-Sequence

     Removal      : Delete VirusFile

     Comments     : The NaST-Virus is a BGS9-Clone
                    Differences:

                    The NaST-Virus additionally patches the following
                    vectos:

                     - $6C (ZERO-PAGE)
                     - FindTask from the exec.library
                     - OldOpenLib from the exec.library
                     - NewOpenLib from the exec.library

                    The GFX-Routine was removed.

     Test made by : Safe Hex International