view common/fail2ban/ibb-postfix-spammers.conf @ 171:103a3630e9b2 puppet-3.6

Tighten up some Fail2Ban rules (including SSH probes with only insecure keys)
author IBBoard <dev@ibboard.co.uk>
date Tue, 06 Feb 2018 20:42:49 +0000
parents eb32a4978a7c
children
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# Fail2Ban configuration file
#
# Author: Cyril Jaquier
#
# $Revision: 728 $
#

[Definition]

# Option:  failregex
# Notes.:  regex to match the password failures messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex = reject: RCPT from (.*)\[<HOST>\]: 55[0-9] .* (blocked using|DO NOT SCRAPE EMAIL ADDRESSES!) .*
	reject: RCPT from ([^\[]*)\[<HOST>\]: 454 [^:]+: Relay access denied; from=<[^@]+@ibboard.co.uk>

# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex =