Dear CentOS Community
Is totally clear there's no support sendmail platform today, but I need to
stop SMTP brute-force attack on sendmail. My server is attacked today, my
maillog look like :
4624@xxxxxxxxxxxx>, proto=ESMTP, daemon=MTA, relay=myserver.com [127.0.0.1]
Jun 14 19:07:01 at6412 sendmail[24627]: q5EN71jC024627: from=<>, size=3958,
class=0, nrcpts=1, msgid=<201206142307.q5EN710u024623@xxxxxxxxxxxx>,
proto=ESMTP, daemon=MTA, relay=myserver.com [127.0.0.1]
Jun 14 19:07:23 at6412 sendmail[24868]: q5EN7M6D024868: from=<
qmarket@xxxxxxxxxx>, size=2193, class=0, nrcpts=2, msgid=<
20120614231448.1E99A13EE5F@xxxxxxxxxxxxxxxxxxxxxxxx>, proto=ESMTP,
daemon=MTA, relay=[200.1.174.121]
Jun 14 19:07:24 at6412 sendmail[24961]: q5EN7OT4024961: from=<
nobody@xxxxxxxxxxxxxx>, size=4716, class=0, nrcpts=1, msgid=<
E1SfJ8H-0005kv-JE@xxxxxxxxxxxxxx>, proto=ESMTP, daemon=MTA, relay=
pc1.globalmac.cl [200.29.231.61] (may be forged)
Jun 14 19:07:33 at6412 sendmail[25013]: q5EN7SqK025013: from=<
a.pfsvtij@xxxxxxxxx>, size=760, class=0, nrcpts=1, msgid=<
1531549-634033-36@xxxxxxxxxx>, proto=SMTP, daemon=MTA, relay=
h095159149119.ys.dsl.sakhalin.ru [95.159.149.119]
Jun 14 19:07:37 at6412 sendmail[25065]: q5EN7bCj025065: from=<
en.viaimport@xxxxxxxxx>, size=4531, class=0, nrcpts=0, proto=ESMTP,
daemon=MTA, relay=186-105-73-29.baf.movistar.cl [186.105.73.29]
I need help for STOP this spamers right now.
Thanks in advance to anyone who can guide me
With Kind Regards,
Gustavo A. Lacoste Z.
Curacautín - Chile
Skype: knxroot
Msn & Gtalk: knx.root [at] gmail.com
Home page: http://www.lacosox.org
- -
*Por favor, evite enviarme documentos adjuntos en formato Word o PowerPoint.
Lea http://www.gnu.org/philosophy/no-word-attachments.es.html*
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