Bonjour à tous

J'ai un client qui recoit des centaines de mail par Mailer-Daemon qui lui pourrit la vie.. je viens de voir que le serveur est blacklisté par barracudacentral.org

Je viens de regarder les logs sur cette utilisateur et je trouve ce qui est ci-après.
Mon idée, vu que mon serveur demande l'authentification, c'est que son login/pass de la messagerie a été choppée et que son compte est utilisé pour spammer...
Je me permet de mettre ce message car je suis loin d'etre un spécialiste de Sendmail

Code : Sélectionner tout - Visualiser dans une fenêtre à part
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Oct  2 20:38:24 saturne sm-acceptingconnections[26595]: AUTH=server, relay=badfe91c.virtua.com.br [186.223.233.28] (may be forged), authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:38:29 saturne sm-acceptingconnections[26595]: p930cJ1o026595: from=<monclient@son-email.com>, size=544, class=0, nrcpts=1, msgid=<201110030038.p930cJ1o026595@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=badfe91c.virtua.com.br [186.223.233.28] (may be forged)
Oct  2 20:41:17 saturne sm-acceptingconnections[26744]: AUTH=server, relay=119.92.247.119.static.pldt.net [119.92.247.119] (may be forged), authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:41:28 saturne sm-acceptingconnections[26744]: p930fAE9026744: from=<monclient@son-email.com>, size=510, class=0, nrcpts=1, msgid=<201110030041.p930fAE9026744@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=119.92.247.119.static.pldt.net [119.92.247.119] (may be forged)
Oct  2 20:41:28 saturne sm-acceptingconnections[26747]: AUTH=server, relay=39.123.167.190.d.dyn.codetel.net.do [190.167.123.39] (may be forged), authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:41:32 saturne sm-acceptingconnections[26747]: p930fO78026747: from=<monclient@son-email.com>, size=498, class=0, nrcpts=1, msgid=<201110030041.p930fO78026747@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=39.123.167.190.d.dyn.codetel.net.do [190.167.123.39] (may be forged)
Oct  2 20:42:27 saturne sm-acceptingconnections[26796]: AUTH=server, relay=[190.234.117.125], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:42:34 saturne sm-acceptingconnections[26796]: p930gKPH026796: from=<monclient@son-email.com>, size=500, class=0, nrcpts=1, msgid=<201110030042.p930gKPH026796@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=[190.234.117.125]
Oct  2 20:42:40 saturne sm-acceptingconnections[26813]: AUTH=server, relay=[2.133.13.152], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:42:42 saturne sm-acceptingconnections[26813]: p930gbes026813: from=<monclient@son-email.com>, size=497, class=0, nrcpts=1, msgid=<201110030042.p930gbes026813@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=[2.133.13.152]
Oct  2 20:43:37 saturne sm-acceptingconnections[26858]: AUTH=server, relay=[124.63.9.124], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:43:44 saturne sm-acceptingconnections[26858]: p930hWCm026858: from=<monclient@son-email.com>, size=0, class=0, nrcpts=1, proto=ESMTP, daemon=MTA, relay=[124.63.9.124]
Oct  2 20:45:31 saturne sm-acceptingconnections[26938]: AUTH=server, relay=[190.234.96.12], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:45:37 saturne sm-acceptingconnections[26938]: p930jP5S026938: from=<monclient@son-email.com>, size=503, class=0, nrcpts=1, msgid=<201110030045.p930jP5S026938@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=[190.234.96.12]
Oct  2 20:45:46 saturne sm-acceptingconnections[26958]: AUTH=server, relay=[190.238.211.139], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:45:55 saturne sm-acceptingconnections[26958]: p930jcHj026958: from=<monclient@son-email.com>, size=537, class=0, nrcpts=1, msgid=<201110030045.p930jcHj026958@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=[190.238.211.139]
Oct  2 20:47:32 saturne sm-acceptingconnections[27029]: AUTH=server, relay=201-14-254-69.smace701.dsl.brasiltelecom.net.br [201.14.254.69], authid=monclient@son-email.com@, mech=LOGIN, bits=0
Oct  2 20:47:39 saturne sm-acceptingconnections[27029]: p930lTPS027029: from=<monclient@son-email.com>, size=519, class=0, nrcpts=1, msgid=<201110030047.p930lTPS027029@saturne.mondomaine.com>, proto=ESMTP, daemon=MTA, relay=201-14-254-69.smace701.dsl.brasiltelecom.net.br [201.14.254.69]
Merci à vous

Séb