estimados desde hace ya varios dias estan llegando a las cuentas de
los usuarios muchos mensajes del tipo spam que provienen de los mismos
usuarios y a su vez se envian a otras listas tanto de fuera como
internas
estos correos generalmente ofrecen servicios de empleo o prometen
ganancias, tambien ofrecen medicamentos y otro tipode cosas.
adjunto el mensaje original, ojala puedan ayudarme a brindar
proteccion a mi server
gracias
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To: <planificaci...@xxxx.xx>,
<ppo...@xxxx.xx>,
<scont...@xxxx.xx>,
<tal...@xxxx.xx>,
<tcar...@xxxx.xx>,
<vesp...@xxxx.xx>,
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Subject: ?Sabe usted que 80% de personas de su edad desean aumentar
sus ingresos? Le ofrecemos la solucion.
From: no-rep...@totaljobs.com
MIME-Version: 1.0
Importance: High
Content-Type: text/html
Message-Id: <2011031614121...@nombredeserver.xxxx.xxl>
Date: Wed, 16 Mar 2011 10:12:17 -0400 (CLT)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META content="text/html; charset=unicode" http-equiv=Content-Type>
<META name=GENERATOR content="MSHTML 8.00.6001.18939">
</HEAD>
<BODY>Ofrecimiento de cooperacion para los <b>Chile</b>.<br>
--
Has recibido este mensaje porque eres miembro de "zimbra grupo" de Google.
Si quieres publicar envía un mensaje de correo a zimbr...@googlegroups.com o entra en http://groups.google.es/group/zimbragrupo
Para anular la suscripción envía un mensaje a zimbragrupo...@googlegroups.com
Mar 13 13:03:14 titan postfix/smtpd[21683]: NOQUEUE: reject: RCPT from unknown[178.123.102.151]: 550 5.1.1 <mro...@municoquimbo.cl>: Recipient address rejected: municoquimbo.cl; from=<gonzalezm...@dhempresas.cl> to=<mro...@municoquimbo.cl> proto=ESMTP helo=<178.123.102.151.grodno.by>
Mar 13 13:03:15 titan postfix/smtpd[21683]: NOQUEUE: reject: RCPT from unknown[178.123.102.151]: 554 5.7.1 Service unavailable; Client host [178.123.102.151] blocked using cbl.abuseat.org; Blocked - see http://cbl.abuseat.org/lookup.cgi?ip=178.123.102.151; from=<gonzalezm...@dhempresas.cl> to=<marlens...@municoquimbo.cl> proto=ESMTP helo=<178.123.102.151.grodno.by>
Mar 16 10:12:19 titan postfix/qmgr[4344]: B5F817B40985: from=<mego...@lanchile.cl>, size=2916, nrcpt=11 (queue active)
Mar 16 10:12:19 titan amavis[16692]: (16692-07) ESMTP::10024 /opt/zimbra/amavisd/tmp/amavis-20110316T100203-16692: <mego...@lanchile.cl> -> <planificaci...@municoquimbo.cl>,<ppo...@municoquimbo.cl>,<pre...@municoquimbo.cl>,<sa...@municoquimbo.cl>,<scont...@municoquimbo.cl>,<sec...@municoquimbo.cl>,<tal...@municoquimbo.cl>,<tcar...@municoquimbo.cl>,<tran...@municoquimbo.cl>,<vesp...@municoquimbo.cl>,<yro...@municoquimbo.cl> SIZE=2916 BODY=7BIT Received: from titan.municoquimbo.cl ([127.0.0.1]) by localhost (titan.municoquimbo.cl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP; Wed, 16 Mar 2011 10:12:19 -0400 (CLT)
Mar 16 10:12:19 titan amavis[16692]: (16692-07) Checking: StBH2mgT73u4 [178.122.228.75] <mego...@lanchile.cl> -> <planificaci...@municoquimbo.cl>,<ppo...@municoquimbo.cl>,<pre...@municoquimbo.cl>,<sa...@municoquimbo.cl>,<scont...@municoquimbo.cl>,<sec...@municoquimbo.cl>,<tal...@municoquimbo.cl>,<tcar...@municoquimbo.cl>,<tran...@municoquimbo.cl>,<vesp...@municoquimbo.cl>,<yro...@municoquimbo.cl>
Mar 16 10:12:24 titan postfix/qmgr[4344]: EB6E17B40B06: from=<mego...@lanchile.cl>, size=3644, nrcpt=11 (queue active)
Mar 16 10:12:24 titan amavis[16692]: (16692-07) FWD via SMTP: <mego...@lanchile.cl> -> <planificaci...@municoquimbo.cl>,<ppo...@municoquimbo.cl>,<pre...@municoquimbo.cl>,<sa...@municoquimbo.cl>,<scont...@municoquimbo.cl>,<sec...@municoquimbo.cl>,<tal...@municoquimbo.cl>,<tcar...@municoquimbo.cl>,<tran...@municoquimbo.cl>,<vesp...@municoquimbo.cl>,<yro...@municoquimbo.cl>,BODY=7BIT 250 2.6.0 Ok, id=16692-07, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as EB6E17B40B06
Mar 16 10:12:24 titan amavis[16692]: (16692-07) Passed SPAMMY, [178.122.228.75] [178.122.228.75] <mego...@lanchile.cl> -> <planificaci...@municoquimbo.cl>,<ppo...@municoquimbo.cl>,<pre...@municoquimbo.cl>,<sa...@municoquimbo.cl>,<scont...@municoquimbo.cl>,<sec...@municoquimbo.cl>,<tal...@municoquimbo.cl>,<tcar...@municoquimbo.cl>,<tran...@municoquimbo.cl>,<vesp...@municoquimbo.cl>,<yro...@municoquimbo.cl>, Message-ID: <2011031614121...@titan.municoquimbo.cl>, mail_id: StBH2mgT73u4, Hits: 11.407, size: 2912, queued_as: EB6E17B40B06, 4848 ms
Mar 16 11:19:42 titan amavis[24878]: (24878-05) ESMTP::10024 /opt/zimbra/amavisd/tmp/amavis-20110316T111026-24878: <imu...@municoquimbo.cl> -> <megon...@conafe.cl> SIZE=1857 Received: from titan.municoquimbo.cl ([127.0.0.1]) by localhost (titan.municoquimbo.cl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <megon...@conafe.cl>; Wed, 16 Mar 2011 11:19:42 -0400 (CLT)
Mar 16 11:19:42 titan amavis[24878]: (24878-05) Checking: WaNTyr6zxwul [192.168.0.159] <imu...@municoquimbo.cl> -> <megon...@conafe.cl>
Mar 16 11:19:42 titan amavis[24878]: (24878-05) FWD via SMTP: <imu...@municoquimbo.cl> -> <megon...@conafe.cl>,BODY=7BIT 250 2.6.0 Ok, id=24878-05, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 8CA4E7B4206E
Mar 16 11:19:42 titan amavis[24878]: (24878-05) Passed CLEAN, LOCAL [192.168.0.159] [192.168.0.159] <imu...@municoquimbo.cl> -> <megon...@conafe.cl>, Message-ID: <13638650.77441300288...@titan.municoquimbo.cl>, mail_id: WaNTyr6zxwul, Hits: 3.844, size: 1857, queued_as: 8CA4E7B4206E, 315 ms
Mar 16 11:19:42 titan postfix/smtp[25954]: 3F5107B40DA9: to=<megon...@conafe.cl>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.36, delays=0.04/0/0/0.32, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 8CA4E7B4206E)
Mar 16 11:19:43 titan postfix/smtp[25793]: 8CA4E7B4206E: to=<megon...@conafe.cl>, relay=mailrelay.conafe.cl[200.27.58.75]:25, delay=0.49, delays=0.02/0/0.42/0.04, dsn=2.0.0, status=sent (250 ok: Message 3108785 accepted)
Mar 16 11:24:21 titan amavis[24878]: (24878-10) ESMTP::10024 /opt/zimbra/amavisd/tmp/amavis-20110316T111026-24878: <imu...@municoquimbo.cl> -> <megon...@conafe.cl> SIZE=977 Received: from titan.municoquimbo.cl ([127.0.0.1]) by localhost (titan.municoquimbo.cl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP for <megon...@conafe.cl>; Wed, 16 Mar 2011 11:24:21 -0400 (CLT)
Mar 16 11:24:21 titan amavis[24878]: (24878-10) Checking: fL466ZDxPtCR [192.168.0.159] <imu...@municoquimbo.cl> -> <megon...@conafe.cl>
Mar 16 11:24:22 titan amavis[24878]: (24878-10) FWD via SMTP: <imu...@municoquimbo.cl> -> <megon...@conafe.cl>,BODY=7BIT 250 2.6.0 Ok, id=24878-10, from MTA([127.0.0.1]:10025): 250 2.0.0 Ok: queued as 1A3737B4203B
Mar 16 11:24:22 titan amavis[24878]: (24878-10) Passed CLEAN, LOCAL [192.168.0.159] [192.168.0.159] <imu...@municoquimbo.cl> -> <megon...@conafe.cl>, Message-ID: <26258994.77811300289...@titan.municoquimbo.cl>, mail_id: fL466ZDxPtCR, Hits: 3.846, size: 977, queued_as: 1A3737B4203B, 562 ms
Mar 16 11:24:22 titan postfix/smtp[25954]: A0D077B40DA9: to=<megon...@conafe.cl>, relay=127.0.0.1[127.0.0.1]:10024, delay=0.61, delays=0.04/0/0/0.56, dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 1A3737B4203B)
Mar 16 11:24:22 titan postfix/smtp[26809]: 1A3737B4203B: to=<megon...@conafe.cl>, relay=mailrelay.conafe.cl[200.27.58.75]:25, delay=0.28, delays=0.13/0.01/0.07/0.06, dsn=2.0.0, status=sent (250 ok: Message 3108989 accepted)
Yo lo solucione en parte a listas negras, y la otra parte mediante a que usamos una cuenta que captura todo el mail enviado y recibido(aut empresa) Luego en esa misma cuenta busque todo el spam y lo tire a carpeta spam para que el aprendizaje nocturno lo analizara y reconociera. Te cuento quw con eso logre parar el 95% de ese tipo de spam de cuentas internas. Y asi con el resto de spam. Yo zimbra 6.x