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

     Aliases      : No Aliases

     Type/Size    : File/2608

     Original     : BGS9

     Symptoms     : No Symptoms

     Discovered   : 19-10-92

     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.

                    -> See BGS9



     SHI - A.D 08-94


    

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