Blacklist Email Based on Body Email (Zimbra)

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# Open file salocal.cf.in

vi /opt/zimbra/conf/salocal.cf.in
adding on the bottom the following line

body     LOCAL_RULE1     /Your email has/i
score    LOCAL_RULE1     40.0
body     LOCAL_RULE2     /System Administrator/i
score    LOCAL_RULE2     40.0

Note : LOCAL_RULE1/2 is a rule/acl which is contains “your email has” and “system administrator” and “score 40.0” is value that given if body email meet rule on acl. If you want to blacklist other words on the body of email, you must create another name of acl.


# Save and restart service of Amavis

zmamavisdctl restart

please try to sending email with contains of body email “your email has” or “system administrator” and check on your zimbra.log

Feb 12 12:40:44 mail amavis[26679]: (26679-01) Blocked SPAM {DiscardedInbound}, [209.85.216.50]:52623 [209.85.216.50] <imanudin.linux@gmail.com> -> <admin@imanudin.net>, Queue-ID: 34F0A6E579, Message-ID: <CA+m7d0d9BQV1KtVT7uqV8Dd24OoW-QjsHOBtpG_0PnT+06HPVw@mail.gmail.com>, mail_id: j6BxTkvRg4zb, Hits: 39.431, size: 2834, dkim_sd=20120113:gmail.com, 3241 ms
Feb 12 12:40:44 mail postfix/smtp[26385]: 34F0A6E579: to=<admin@imanudin.net>, relay=127.0.0.1[127.0.0.1]:10024, delay=4.7, delays=1.5/0/0.06/3.2, dsn=2.7.0, status=sent (250 2.7.0 Ok, discarded, id=26679-01 - spam)

On my log, i got information Blocked SPAM, value of Hits more/less than 39 and discarded email for every receive email which contains “your email has” or “system administrator” on the body of email.

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