==== Required information ====
- iRedMail version (check /etc/iredmail-release): 0.9.3
- Linux/BSD distribution name and version: CentOS Linux release 7.2.1511 (Core)
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Web server (Apache or Nginx): Apache
- Manage mail accounts with iRedAdmin-Pro? no
- Related log if you're reporting an issue:

I have a fresh install of iRedMail and it looks like its being used to send spams.

looking at my mail logs i see alot of mail being routed

Jan 18 15:16:54 host1 postfix/qmgr[2911]: 7CC8922154F2: removed
Jan 18 15:16:54 host1 postfix/smtpd[9867]: connect from host1.example.com[127.0.0.1]
Jan 18 15:16:54 host1 postfix/smtpd[9867]: 886D5220FF6C: client=host1.example.com[127.0.0.1]
Jan 18 15:16:54 host1 postfix/cleanup[10181]: 886D5220FF6C: message-id=<d453e7586fe9e8b43a5b460c90157425@example.com>
Jan 18 15:16:54 host1 postfix/smtpd[9867]: disconnect from host1.example.com[127.0.0.1]
Jan 18 15:16:54 host1 postfix/qmgr[2911]: 886D5220FF6C: from=<clara_dennis@example.com>, size=2015, nrcpt=1 (queue active)
Jan 18 15:16:54 host1 postfix/error[10343]: 886D5220FF6C: to=<eninuraeni@yahoo.com>, relay=none, delay=0.02, delays=0.01/0/0/0, dsn=4.4.2, status=deferred (delivery temporarily suspended: lost connection with mta5.am0.yahoodns.net[63.250.192.45] while sending RCPT TO)
Jan 18 15:16:54 host1 amavis[10624]: (10624-01) Passed CLEAN {RelayedInbound}, [127.0.0.1] <clara_dennis@example.com> -> <eninuraeni@yahoo.com>, Message-ID: <d453e7586fe9e8b43a5b460c90157425@example.com>, mail_id: 9xcboJW6xABZ, Hits: 2, size: 1328, queued_as: 886D5220FF6C, 665 ms
Jan 18 15:16:54 host1 postfix/smtp[10518]: EF6ED2267D78: to=<eninuraeni@yahoo.com>, relay=127.0.0.1[127.0.0.1]:10024, delay=9.7, delays=0.15/8.8/0.18/0.67, dsn=2.0.0, status=sent (250 2.0.0 from MTA(smtp:[127.0.0.1]:10025): 250 2.0.0 Ok: queued as 886D5220FF6C)
Jan 18 15:16:54 host1 postfix/qmgr[2911]: EF6ED2267D78: removed