[comp.sys.atari.st] Trojan Warning !!

kleef@cs.vu.nl (Patrick van Kleef) (07/12/87)

Although I don't think there's a large chance the program
will make it across the Dutch borders, it can never harm
to warn the ST-community about the presence of a so called
Trojan Horse..

On my BBS in Amsterdam, Holland, a program has been uploaded
that did in fact destroy the contents of some people's harddisks.
It was described as a calcalutor with a very high accuracy (something
like 300 decimals). Running this calculator produced nothing but
a freshly cleaned harddisk.

So watch out for a program that's called CALCULAT.ARC (or CALCULAT.BAS in
its uncompressed form) and consists of a GfA Basic program. In it
are poorly disguised routines named 'DESTROY' and other names that
should make sirens sound, turn on red lights etc...

In general: always turn off the harddisk when running a downloaded
program, make regular back-ups and distrust downloads in general.
Boy, am I glad I run my BBS on an PC-clone, uncapable of running
ST-Trojans :)