iRedMail — Spam Issues IN mailq

Re: Spam Issues IN mailq

null@example.com (ZhangHuangbin) — Sat, 24 Nov 2012 14:06:04 +0000

- Maillog shows emails were sent to "mailreturn@smtp8.ymlpsrv.net", is this your domain and user?
- Did you check whether there's some system account sent many emails?
- Do you know these email addresses shown in mailq? Maybe someone hacked your server and logged as system user to send spams.

Re: Spam Issues IN mailq

null@example.com (melaleuca5) — Thu, 22 Nov 2012 03:19:16 +0000

I have included the related logs with some new records both mailq and also following that email on the maillog.

Looks like most of them have from=<>

http://pastebin.com/8xXdswfw

Re: Spam Issues IN mailq

null@example.com (ZhangHuangbin) — Wed, 21 Nov 2012 13:48:56 +0000

Any related log in Postfix log file (/var/log/maillog)? Please post related full SMTP session in log file.

Re: Spam Issues IN mailq

null@example.com (melaleuca5) — Tue, 20 Nov 2012 18:53:19 +0000

I followed one of the email to see what is happening but not sure.

http://pastebin.com/TrZBKdK7

Spam Issues IN mailq

null@example.com (melaleuca5) — Tue, 20 Nov 2012 18:39:26 +0000

==== Required information ====
- iRedMail version: Iredmail 8.3
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): ldap
- Linux/BSD distribution name and version: redhat
- Related log if you're reporting an issue:
====

Getting lots of these msg on mailq

C61E738009 21522 Tue Nov 20 07:15:50 MAILER-DAEMON
(host eforward2.registrar-servers.com[209.105.246.195] said: 450 4.1.1 : Recipient address rejected: unverified address: unknown user: "free.score.check.360@lakeherwoodspeed.info" (in reply to RCPT TO command))
Free.Score.Check.360@Lakeherwoodspeed.info

Not sure how to stop this