Virus warning

[MAILER-DAEMON na kbpauk.ru]

A message which was sent to you was discarded by McAfee antivirus plugin
running on CommuniGate Pro mail server <http://www.stalker.com/CommuniGatePro/>

The details of what was detected and the original message header are below.
For your protection, the original message has been destroyed.

attachment.zip is infected with W32/Mydoom.o na MM!zip

Viruses: 1
Trojans: 0
Jokes: 0
Tests: 0

The sender is <MAILER-DAEMON na muni.cz> (may be faked)

--- The message header follows: ---
Received: from [85.89.96.195] (HELO muni.cz)
  by kbpauk.ru (CommuniGate Pro SMTP 5.1.7)
  with ESMTP id 10764517 for linux na muni.cz; Tue, 05 Jun 2007 15:53:14 +0400
From: "Mail Delivery Subsystem" <MAILER-DAEMON na muni.cz>
To: linux na muni.cz
Subject: Returned mail: Data format error
Date: Tue, 5 Jun 2007 14:53:25 +0300
MIME-Version: 1.0
Content-Type: multipart/mixed;
	boundary="----=_NextPart_000_0013_FA6FFFB4.646971D7"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
Message-ID: <auto-000010764517 na kbpauk.ru>