DOC: ChangeLog confict

pull/260/merge
Daniel Black 2013-07-09 08:23:44 +10:00
commit 5412d7336f
7 changed files with 94 additions and 24 deletions

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@ -29,11 +29,14 @@ ver. 0.8.11 (2013/XX/XXX) - loves-unittests
- New Features:
Daniel Black & ykimon
* filter.d/3proxy.conf -- filter added
Daniel Black
* filter.d/exim-spam.conf -- a splitout of exim's spam regexes
with additions for greater control over filtering spam.
- Enhancements:
Daniel Black
* filter.d/{asterisk,assp,dovecot,proftpd}.conf -- regex hardening
and extra failure examples in sample logs
Daniel Black & Georgiy Mernov & ftoppi
Daniel Black & Georgiy Mernov & ftoppi & Мернов Георгий
* filter.d/exim.conf -- regex hardening and extra failure examples in
sample logs
Daniel Black & Sebastian Arcus

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@ -0,0 +1,17 @@
# Fail2Ban configuration file for exim
#
# Author: Daniel Black
#
[INCLUDES]
# Load customizations if any available
#
after = exim-common.local
[Definition]
# From exim source code: ./src/receive.c:add_host_info_for_log
host_info = H=([\w.-]+ )?(\(\S+\) )?\[<HOST>\](:\d+)? (I=\[\S+\]:\d+ )?(U=\S+ )?(P=e?smtp )?
pid = ( \[\d+\])?

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@ -0,0 +1,29 @@
# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Daniel Black (rewrote with strong regexs)
#
[INCLUDES]
# Read common prefixes. If any customizations available -- read them from
# exim-common.local
before = exim-common.conf
[Definition]
# Option: failregex
# Notes.: This includes the spam rejection messages of exim.
# Note the %(host_info) defination contains a <HOST> match
failregex = ^%(pid)s \S+ F=(<>|\S+@\S+) %(host_info)srejected by local_scan\(\): .{0,256}$
^%(pid)s %(host_info)sF=(<>|[^@]+@\S+) rejected RCPT [^@]+@\S+: .*dnsbl.*\s*$
^%(pid)s \S+ %(host_info)sF=(<>|[^@]+@\S+) rejected after DATA: This message contains a virus \(\S+\)\.\s*$
# Option: ignoreregex
# Notes.: regex to ignore. If this regex matches, the line is ignored.
# Values: TEXT
#
ignoreregex =

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@ -4,25 +4,24 @@
# Daniel Black (rewrote with strong regexs)
#
[INCLUDES]
# Read common prefixes. If any customizations available -- read them from
# exim-common.local
before = exim-common.conf
[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
#
# Notes.: This includes the rejection messages of exim. For spam and filter
# related bans use the exim-spam.conf
# Note the %(host_info) defination contains a <HOST> match
# From exim source code: ./src/receive.c:add_host_info_for_log
host_info = H=([\w.-]+ )?(\(\S+\) )?\[<HOST>\](:\d+)? (?:I=\[\S+\]:\d+ )?(?:U=\S+ )?(P=e?smtp )?
pid = ( \[\d+\])?
failregex = ^%(pid)s %(host_info)ssender verify fail for <\S+>: Unrouteable address\s*$
^%(pid)s \S+ F=(?:<>|\S+@\S+) %(host_info)s(?:temporarily )?rejected by local_scan\(\): .{0,256}$
failregex = ^%(pid)s %(host_info)ssender verify fail for <\S+>: (?:Unknown user|Unrouteable address|all relevant MX records point to non-existent hosts)\s*$
^%(pid)s login authenticator failed for (\S+ )?\(\S+\) \[<HOST>\]: 535 Incorrect authentication data( \(set_id=.*\)|: \d+ Time\(s\))?\s*$
^%(pid)s %(host_info)sF=(?:<>|[^@]+@\S+) rejected RCPT [^@]+@\S+: (rejected found in dnsbl \S+|relay not permitted)\s*$
^%(pid)s \S+ %(host_info)sF=(?:<>|[^@]+@\S+) rejected after DATA: This message contains a virus \(\S+\)\.\s*$
^%(pid)s %(host_info)sF=(<>|[^@]+@\S+) rejected RCPT [^@]+@\S+: (relay not permitted|Sender verify failed|Unknown user)\s*$
^%(pid)s SMTP protocol synchronization error \(.*\): rejected (connection from|"\S+") %(host_info)s(next )?input=".*"\s*$
^%(pid)s SMTP call from \S+ \[<HOST>\](:\d+)? (I=\[\S+\]:\d+ )?dropped: too many nonmail commands \(last was "\S+"\)\s*$

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@ -408,3 +408,14 @@ filter = 3proxy
action = iptables-multiport[name=3proxy, port=3128, protocol=tcp]
logpath = /var/log/3proxy.log
[exim]
enabled = false
filter = exim
action = iptables-multiport[name=exim,port="25,465,587"]
logpath = /var/log/exim/mainlog
[exim-spam]
enabled = false
filter = exim-spam
action = iptables-multiport[name=exim-spam,port="25,465,587"]
logpath = /var/log/exim/mainlog

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@ -4,17 +4,16 @@
2013-06-12 03:57:58 login authenticator failed for (ylmf-pc) [120.196.140.45]: 535 Incorrect authentication data: 1 Time(s)
2013-06-12 13:18:11 login authenticator failed for (USER-KVI9FGS9KP) [101.66.165.86]: 535 Incorrect authentication data
2013-06-10 10:10:59 H=ufficioestampa.it (srv.ufficioestampa.it) [193.169.56.211] sender verify fail for <user@example.com>: Unrouteable address
# http://forum.lissyara.su/viewtopic.php?f=20&t=2985
2010-11-24 21:48:41 1PLKOW-00046U-EW F=wvhluo@droolindog.com H=93-143-146-237.adsl.net.t-com.hr (droolindog.com) [93.143.146.237] I=[10.10.10.32]:25 P=esmtp temporarily rejected by local_scan(): Temporary local problem
# http://forum.lissyara.su/viewtopic.php?f=20&t=29857
# 2010-11-24 21:48:41 1PLKOW-00046U-EW F=wvhluo@droolindog.com H=93-143-146-237.adsl.net.t-com.hr (droolindog.com) [93.143.146.237] I=[10.10.10.32]:25 P=esmtp temporarily rejected by local_scan(): Temporary local problem
# http://us.generation-nt.com/answer/exim-spamassassin-2010-0-x64-help-204020461.html
2011-07-07 15:44:16 1QexIu-0006dj-PX F=XXXXXX@XXXXXXXXXXXX H=localhost (saf.bio.caltech.edu) [127.0.0.1] P=esmtp temporarily rejected by local_scan(): Local configuration error - local_scan() library failure/usr/lib/exim/sa-exim.so: cannot open shared object file: No such file or directory
# http://www.clues.ltd.uk/howto/debian-sa-fprot-HOWTO.html
2004-01-18 07:15:35 1Ai79e-0000Dq-8i F=uzwltcmwto24@melissacam.biz H=lsanca1-ar3-4-47-028-040.lsanca1.elnk.dsl.genuity.net [4.47.28.40] P=smtp rejected by local_scan(): Rejected: hits=7.5 required=5.0 trigger=5.0
# https://github.com/fail2ban/fail2ban/pull/251#issuecomment-19493875
2013-06-15 11:19:33 [2249] H=([2.181.148.95]) [2.181.148.95]:52391 I=[1.2.3.4]:25 F=fantasizesg4@google.com rejected RCPT some@email.com: rejected found in dnsbl zen.spamhaus.org
# 2011-07-07 15:44:16 1QexIu-0006dj-PX F=XXXXXX@XXXXXXXXXXXX H=localhost (saf.bio.caltech.edu) [127.0.0.1] P=esmtp temporarily rejected by local_scan(): Local configuration error - local_scan() library failure/usr/lib/exim/sa-exim.so: cannot open shared object file: No such file or directory
2013-06-10 18:33:32 [10099] H=(yakult.com.tw) [202.132.70.178]:3755 I=[1.2.3.4]:25 F=menacedsj04@listserv.eurasia.org rejected RCPT dir@ml3.ru: relay not permitted
2013-06-09 10:21:28 [14127] 1UlasQ-0003fr-45 F=mcorporation4@aol.com H=(mail38.fssprus.ru) [46.254.240.82]:43671 I=[1.2.3.4]:25 P=esmtp rejected by local_scan(): Rejected
2013-06-15 11:20:36 [2516] 1Unmew-0000ea-SE H=egeftech.static.otenet.gr [83.235.177.148]:32706 I=[1.2.3.4]:25 F=auguriesvbd40@google.com rejected after DATA: This message contains a virus (Sanesecurity.Junk.39934.UNOFFICIAL).
2013-06-02 06:54:20 [13314] SMTP protocol synchronization error (input sent without waiting for greeting): rejected connection from H=[211.148.195.192]:25936 I=[1.2.3.4]:25 input="GET / HTTP/1.1\r\n\r\n"
2013-06-02 09:05:48 [18505] SMTP protocol synchronization error (next input sent too soon: pipelining was not advertised): rejected "RSET" H=ba77.mx83.fr [82.96.160.77]:58302 I=[1.2.3.4]:25 next input="QUIT\r\n"
2013-06-02 09:22:05 [19591] SMTP call from pc012-6201.spo.scu.edu.tw [163.14.21.161]:3767 I=[1.2.3.4]:25 dropped: too many nonmail commands (last was "RSET")
2013-06-02 15:06:18 H=(VM-WIN2K3-1562) [46.20.35.114] sender verify fail for <usfh@technological-systems.com>: Unknown user
2013-06-07 02:02:09 H=treeladders.kiev.ua [91.232.21.92] sender verify fail for <mailer@treeladders.kiev.ua>: all relevant MX records point to non-existent hosts
2013-06-15 16:34:55 H=mx.tillions.com [182.18.24.93] F=<buh@caladan.ebay.sun.com> rejected RCPT <ruslan@maslovskiy.com.ua>: Sender verify failed
2013-06-15 16:36:49 H=altmx.marsukov.com [111.67.203.116] F=<kadrofutcheti@mail.ru> rejected RCPT <oksana@birzhatm.ua>: Unknown user

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@ -0,0 +1,12 @@
# http://forum.lissyara.su/viewtopic.php?f=20&t=29857
# 2010-11-24 21:48:41 1PLKOW-00046U-EW F=wvhluo@droolindog.com H=93-143-146-237.adsl.net.t-com.hr (droolindog.com) [93.143.146.237] I=[10.10.10.32]:25 P=esmtp temporarily rejected by local_scan(): Temporary local problem
# http://us.generation-nt.com/answer/exim-spamassassin-2010-0-x64-help-204020461.html
# 2011-07-07 15:44:16 1QexIu-0006dj-PX F=XXXXXX@XXXXXXXXXXXX H=localhost (saf.bio.caltech.edu) [127.0.0.1] P=esmtp temporarily rejected by local_scan(): Local configuration error - local_scan() library failure/usr/lib/exim/sa-exim.so: cannot open shared object file: No such file or directory
# http://www.clues.ltd.uk/howto/debian-sa-fprot-HOWTO.html
2004-01-18 07:15:35 1Ai79e-0000Dq-8i F=uzwltcmwto24@melissacam.biz H=lsanca1-ar3-4-47-028-040.lsanca1.elnk.dsl.genuity.net [4.47.28.40] P=smtp rejected by local_scan(): Rejected: hits=7.5 required=5.0 trigger=5.0
# https://github.com/fail2ban/fail2ban/pull/251#issuecomment-19493875
2013-06-15 11:19:33 [2249] H=([2.181.148.95]) [2.181.148.95]:52391 I=[1.2.3.4]:25 F=fantasizesg4@google.com rejected RCPT some@email.com: rejected found in dnsbl zen.spamhaus.org
2013-06-09 10:21:28 [14127] 1UlasQ-0003fr-45 F=mcorporation4@aol.com H=(mail38.fssprus.ru) [46.254.240.82]:43671 I=[1.2.3.4]:25 P=esmtp rejected by local_scan(): Rejected
2013-06-15 11:20:36 [2516] 1Unmew-0000ea-SE H=egeftech.static.otenet.gr [83.235.177.148]:32706 I=[1.2.3.4]:25 F=auguriesvbd40@google.com rejected after DATA: This message contains a virus (Sanesecurity.Junk.39934.UNOFFICIAL).
2013-06-16 02:50:43 H=dbs.marsukov.com [111.67.203.114] F=<trudofspiori@mail.ru> rejected RCPT <info@nanomedtech.ua>: rejected because 111.67.203.114 is in a black list at dnsbl.sorbs.net\nCurrently Sending Spam See: http://www.sorbs.net/lookup.shtml?111.67.203.114