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Amiga Virus Encyclopedia
Leviathan Virus
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Leviathan Virus (Bootblock+File):
This virus is a quite tricky combination between BB and file
virus. It can be written as a normal bootblock to disk and
it can write a file in the first position of the Startup-
Sequence.
The virus uses the memory from $7f000-$7e000 direct.
At first the viruscod e will be copied and after this, the
memoryblock will be allocated.
ColdCapture, OldOpenLibrary and DoIO will be changed.
The Coldcapture Routine initializes the DoIo and the Old-
Openroutines.
I have tested this virus with a normal A500+ and an A4000 but
the ResetRoutine of this virus does not work on this computers
You have to coldreset your machine.
At the end there is a crypted textblock:
'YOU ARE THE OWNER OF A NEW GENERATION OF'
' VIRUS! IT FUCKS YOUR STARTUP-SEQUENCE! '
'HAVE FUN.... '
In this virus was no special destroy routine found (except
the BB write command).
Test by Markus Schmall Detection tested 6.12.1993
Ascii of Leviathan virus: