Strange spam

Return-Path: <Preston_Charlie30@blueleo.com>
Received: from 204-56-183-213.static.edis.at (204-56-183-213.static.edis.at [213.183.56.204] (may be forged))
    by [WITHHELD] with SMTP id t46IO57r032988
    for [WITHHELD]; Wed, 6 May 2015 20:24:06 +0200 (CEST)
    (envelope-from Preston_Charlie30@blueleo.com)
Date: Wed, 6 May 2015 20:24:05 +0200 (CEST)
From: Preston_Charlie30@blueleo.com
Message-ID: <6[10
To: undisclosed-recipients:;

Apart from what I withheld by choice, the above is all that appears in this spam. Notice the strange Message-ID on line 8. Spam programming gone wrong? Maybe they should have used Erlang.