From owner-freebsd-security@FreeBSD.ORG Mon Mar 31 12:45:52 2003 Return-Path: Delivered-To: freebsd-security@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id A253937B401 for ; Mon, 31 Mar 2003 12:45:52 -0800 (PST) Received: from koibito.iisc.com (koibito.iisc.com [198.5.5.5]) by mx1.FreeBSD.org (Postfix) with ESMTP id EF52E43FB1 for ; Mon, 31 Mar 2003 12:45:51 -0800 (PST) (envelope-from cmr@koibito.iisc.com) Received: from koibito.iisc.com (LOCALHOST [127.0.0.1] (may be forged)) by koibito.iisc.com (8.12.9/8.12.8) with ESMTP id h2VKjoVj008179 for ; Mon, 31 Mar 2003 15:45:50 -0500 (EST) Message-Id: <200303312045.h2VKjoVj008179@koibito.iisc.com> To: freebsd-security@freebsd.org In-Reply-To: Your message of "Mon, 31 Mar 2003 12:56:33 CST." <20030331185633.GA40453@madman.celabo.org> Date: Mon, 31 Mar 2003 15:45:50 -0500 From: "Charles M. Richmond" X-Mailman-Approved-At: Mon, 31 Mar 2003 17:55:23 -0800 Subject: Re: what was that? X-BeenThere: freebsd-security@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Security issues [members-only posting] List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 31 Mar 2003 20:45:54 -0000 So I did a grep for msg IDs similar to the one that is being discussed and I got the following 3 examples. There is some humour perhaps in the fact that 2 are from the bugtraq mailing list. :) All 3 are from microsoft outlook and both of the bugtraq samples are from the same individual. I would like to see some analysis of this. The chance that generated msg IDs could correspond so closely is about 1/googleplex so we can assume some mechanism. Are these systems in fact infected with a virus and is embedded base64 in the MSG ID a viral vector? 07-Mar-00:01/mail.log:Mar 7 18:10:19 koibito sendmail[3110]: h27NAIVK003110: from=, size=11569, class=-60, nrcpts=1, msgid=, size=3175, class=-60, nrcpts=1, msgid=, size=4002, class=0, nrcpts=1, msgid= ... X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.4024 Message-ID: ... X-Mailer: Microsoft Outlook, Build 10.0.4024 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: ... X-Mailer: Microsoft Outlook, Build 10.0.4510 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106