debian/ossec-hids/usr/share/doc/ossec-hids/contrib/ossec-testing/tests/postfix.ini

   1 [reject rcpt]
   2 log 1 pass = May  8 08:26:55 mail postfix/postscreen[22055]: NOQUEUE: reject: RCPT from [157.122.148.242]:47407: 550 5.7.1 Service unavailable; client [157.122.148.242] blocked using bl.spamcop.net; from=<kos@mafia.network>, to=<z13699753428@vip.163.com>, proto=ESMTP, helo=<XL-20160217QQJV>
   3
   4 rule = 3306
   5 alert = 6
   6 decoder = postfix-reject
   7
   8 [domain not found]
   9 log 1 pass = Jun 18 20:59:29 mybox postfix/postscreen[12181]: NOQUEUE: reject: RCPT from [213.158.187.41]:45263: 450 4.3.2 Service currently unavailable; from=<purchase@otherfolks.com>, to=<media@example.com>, proto=ESMTP, helo=<some.box.net>
  10
  11 rule = 3303
  12 alert = 5
  13 decoder = postfix-reject
  14