[Mimedefang] Virus Evading Detection

David F. Skoll dfs at roaringpenguin.com
Wed Apr 24 16:11:53 EDT 2002


On Wed, 24 Apr 2002, Michael Grau wrote:

> Similarly, this virus also evades detection as an attached .exe
> (using newly patched MIME::Tools 5.411a):
>
> >Content-Type: text/html;
> >
> >Content-Type: audio/x-midi;
> >         name=thread11.exe

As well it should!  The blank line after the first content-type header marks
the end of the MIME headers; the second header is just text.

If your MUA interprets this as thread11.exe, then your MUA has serious
problems.

--
David.




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