Hello,
Sometime when we receive a spam or virus that is detected as it, mailer
daemon send a reply to the sender to inform that the message is a spam
or content viruses.
The problem is that the sender of the spam as something like
voicem...@ourdomain.fr ( the user voicemail doesn't exist in our database )
And sometimes dovecot create the directory and store the reply 's mail...
Aug 23 16:07:31 mail3 postfix/cleanup[15687]: C7EEB406FFFD:
message-id=<20160823140731.c7eeb406f...@mail3.ourdomain.fr>
Aug 23 16:07:31 mail3 postfix/qmgr[12987]: C7EEB406FFFD: from=<>,
size=14280, nrcpt=1 (queue active)
Aug 23 16:07:31 mail3 postfix/bounce[15800]: 824D7406FFFC: sender
non-delivery notification: C7EEB406FFFD
Aug 23 16:07:31 mail3 postfix/qmgr[12987]: 824D7406FFFC: removed
Aug 23 16:07:31 mail3 dovecot: auth: Debug: master in:
USER#0111#011voicemail#011service=lda
Aug 23 16:07:31 mail3 dovecot: auth: Debug: userdb out:
USER#0111#011voicemail#011uid=1001#011gid=1001#011home=/home/vmail/voicemail
Aug 23 16:07:31 mail3 dovecot: lda(voicemail):
msgid=<20160823140731.c7eeb406f...@mail3.ourdomain.fr>: saved mail to INBOX
Aug 23 16:07:31 mail3 postfix/pipe[15791]: C7EEB406FFFD:
to=<voicem...@ourdomain.fr>, relay=dovecot, delay=0.02,
delays=0/0/0/0.01, dsn=2.0.0, status=sent (delivered via dovecot service)
Aug 23 16:07:31 mail3 postfix/qmgr[12987]: C7EEB406FFFD: removed
here is the stored mail :
Return-Path: <MAILER-DAEMON>
Delivered-To: voicem...@ourdomain.fr
Received: by mail3.ourdomain.fr (Postfix)
id C7EEB406FFFD; Tue, 23 Aug 2016 16:07:31 +0200 (CEST)
Date: Tue, 23 Aug 2016 16:07:31 +0200 (CEST)
From: mailer-dae...@ourdomain.fr (Mail Delivery System)
Subject: Undelivered Mail Returned to Sender
To: voicem...@ourdomain.fr
Auto-Submitted: auto-replied
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status;
boundary="824D7406FFFC.1471961251/mail3.ourdomain.fr"
Message-Id: <20160823140731.c7eeb406f...@mail3.ourdomain.fr>
This is a MIME-encapsulated message.
--824D7406FFFC.1471961251/mail3.ourdomain.fr
Content-Description: Notification
Content-Type: text/plain; charset=us-ascii
This is the mail system at host mail3.ourdomain.fr.
I'm sorry to have to inform you that your message could not
be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can
delete your own text from the attached returned message.
The mail system
<existing.u...@ourdomain.com> (expanded from
<existing.u...@ourdomain.fr>): host
mails.collaboration-sfr.com[86.64.240.34] said: 552 5.2.0
<ae7X1t00115ZlG601e7Xvw> reject for policy reason : spam detected
in your
mail (in reply to end of DATA command)
--824D7406FFFC.1471961251/mail3.ourdomain.fr
Content-Description: Delivery report
Content-Type: message/delivery-status
Reporting-MTA: dns; mail3.ourdomain.fr
X-Postfix-Queue-ID: 824D7406FFFC
X-Postfix-Sender: rfc822; voicem...@ourdomain.fr
Arrival-Date: Tue, 23 Aug 2016 16:07:29 +0200 (CEST)
Final-Recipient: rfc822; existing.u...@ourdomain.com
Original-Recipient: rfc822;existing.u...@ourdomain.fr
Action: failed
Status: 5.2.0
Remote-MTA: dns; mails.collaboration-sfr.com
Diagnostic-Code: smtp; 552 5.2.0 <ae7X1t00115ZlG601e7Xvw> reject for policy
reason : spam detected in your mail
--824D7406FFFC.1471961251/mail3.ourdomain.fr
Content-Description: Undelivered Message
Content-Type: message/rfc822
Return-Path: <voicem...@ourdomain.fr>
Received: from 177.222.108.254.dynamic.on.com.br (unknown [177.222.108.254])
by mail3.ourdomain.fr (Postfix) with ESMTP id 824D7406FFFC
for <existing.u...@ourdomain.fr>; Tue, 23 Aug 2016 16:07:29
+0200 (CEST)
From:voicem...@ourdomain.fr
To:existing.u...@ourdomain.fr
Subject: [Vigor2820 Series] New voice mail message from 01425939048 on
2016/08/23 11:07:28
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="5A1b791c537d41f1"
--5A1b791c537d41f1
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Dear existing.user :
There is a message for you from 01425939048, on 2016/08/23
11:07:28 .
You might want to check it when you get a chance.Thanks!
--5A1b791c537d41f1
Content-Type: audio/x-wav; name="Message_from_01425939048.wav.zip"
Content-Transfer-Encoding: BASE64
Content-Description: Voicemail sound attachment.
Content-Disposition: attachment; filename="Message_from_01425939048.wav.zip"
UEsDBBQAAAAIAGZiF0n9ycl98x4AAE54AAAQAAAAODU5MjE2MjE1MDA4LndzZuxbW2/jWHJ+
dgP9H9hCMJbaHrWuljW2e2FJlCz1iLJk3T39QJG0SIkXNS/WpcdAZgYJctmXBNgE+7jAArkB
uTzkKUD+jLFJ9l+kDnl4Ubd4KM/0dIBgG6ZskfVV1amqU6fqHPb5L1aK/IvXz5+dL1huzk4F
9OdMm1ASf3HYuCq9YZqHr891SzUlBT17/ozC/855weB0aWFKmvo6cPvV9n3nyfkrl8W585CS
WXVqgTyQcmPfATEvbsuVy+7lLULdmLqkTpMLXTM1c70QkhPBMDVZ40SVFQW9X+85P6ZpavCP
...
I don't understand why I don't have the same behavior that when I send a
mail to a non existant address ( <tott...@ourdomain.fr>: Recipient
address rejected: User unknown in virtual mailbox table )
How can I fix it?
Thanks a lot!
Samuel
