This must be one of the weirdest spam messages I've ever received. No hidden code or anything like that, just plain numbers.
Date: Mon, 05 Jun 2006 19:43:27 -0300
From: Marko.niemi <marko.niemi@helsinki.fi>
To: Marko.niemi <marko.niemi@helsinki.fi>
Subject: 455
969
1 4
SvaraRadera2 5's
3 6's
42 42 42 42 42 42
SvaraRadera42 42 42 42 42 42
42 42 42 42 42 42
42 42 42 42 42 42
42 42 42 42 42 42
42 42 42 42 42 42
42 42 42 42 42 42
6 x 7 4's
SvaraRadera6 x 7 2's