-# Fail2Ban configuration file.
#
-# This file was composed for Debian systems from the original one
-# provided now under /usr/share/doc/fail2ban/examples/jail.conf
-# for additional examples.
+# WARNING: heavily refactored in 0.9.0 release. Please review and
+# customize settings for your setup.
#
-# Comments: use '#' for comment lines and ';' for inline comments
+# Changes: in most of the cases you should not modify this
+# file, but provide customizations in jail.local file,
+# or separate .conf files under jail.d/ directory, e.g.:
#
-# To avoid merges during upgrades DO NOT MODIFY THIS FILE
-# and rather provide your changes in /etc/fail2ban/jail.local
+# HOW TO ACTIVATE JAILS:
#
+# YOU SHOULD NOT MODIFY THIS FILE.
+#
+# It will probably be overwritten or improved in a distribution update.
+#
+# Provide customizations in a jail.local file or a jail.d/customisation.local.
+# For example to change the default bantime for all jails and to enable the
+# ssh-iptables jail the following (uncommented) would appear in the .local file.
+# See man 5 jail.conf for details.
+#
+# [DEFAULT]
+# bantime = 1h
+#
+# [sshd]
+# enabled = true
+#
+# See jail.conf(5) man page for more information
+
+
+
+# Comments: use '#' for comment lines and ';' (following a space) for inline comments
+
+
+[INCLUDES]
+
+#before = paths-distro.conf
+before = paths-debian.conf
# The DEFAULT allows a global definition of the options. They can be overridden
# in each jail afterwards.
[DEFAULT]
-# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not
-# ban a host which matches an address in this list. Several addresses can be
-# defined using space separator.
-ignoreip = 127.0.0.1/8 192.168.178.0/24
+#
+# MISCELLANEOUS OPTIONS
+#
+
+# "ignorself" specifies whether the local resp. own IP addresses should be ignored
+# (default is true). Fail2ban will not ban a host which matches such addresses.
+#ignorself = true
+
+# "ignoreip" can be a list of IP addresses, CIDR masks or DNS hosts. Fail2ban
+# will not ban a host which matches an address in this list. Several addresses
+# can be defined using space (and/or comma) separator.
+#ignoreip = 127.0.0.1/8 ::1
+
+# External command that will take an tagged arguments to ignore, e.g. <ip>,
+# and return true if the IP is to be ignored. False otherwise.
+#
+# ignorecommand = /path/to/command <ip>
+ignorecommand =
# "bantime" is the number of seconds that a host is banned.
-bantime = 600
+bantime = 10m
# A host is banned if it has generated "maxretry" during the last "findtime"
# seconds.
-findtime = 600
-maxretry = 3
+findtime = 10m
+
+# "maxretry" is the number of failures before a host get banned.
+maxretry = 5
# "backend" specifies the backend used to get files modification.
-# Available options are "pyinotify", "gamin", "polling" and "auto".
+# Available options are "pyinotify", "gamin", "polling", "systemd" and "auto".
# This option can be overridden in each jail as well.
#
# pyinotify: requires pyinotify (a file alteration monitor) to be installed.
-# If pyinotify is not installed, Fail2ban will use auto.
+# If pyinotify is not installed, Fail2ban will use auto.
# gamin: requires Gamin (a file alteration monitor) to be installed.
-# If Gamin is not installed, Fail2ban will use auto.
+# If Gamin is not installed, Fail2ban will use auto.
# polling: uses a polling algorithm which does not require external libraries.
+# systemd: uses systemd python library to access the systemd journal.
+# Specifying "logpath" is not valid for this backend.
+# See "journalmatch" in the jails associated filter config
# auto: will try to use the following backends, in order:
-# pyinotify, gamin, polling.
+# pyinotify, gamin, polling.
+#
+# Note: if systemd backend is chosen as the default but you enable a jail
+# for which logs are present only in its own log files, specify some other
+# backend for that jail (e.g. polling) and provide empty value for
+# journalmatch. See https://github.com/fail2ban/fail2ban/issues/959#issuecomment-74901200
backend = auto
# "usedns" specifies if jails should trust hostnames in logs,
-# warn when reverse DNS lookups are performed, or ignore all hostnames in logs
+# warn when DNS lookups are performed, or ignore all hostnames in logs
#
-# yes: if a hostname is encountered, a reverse DNS lookup will be performed.
-# warn: if a hostname is encountered, a reverse DNS lookup will be performed,
+# yes: if a hostname is encountered, a DNS lookup will be performed.
+# warn: if a hostname is encountered, a DNS lookup will be performed,
# but it will be logged as a warning.
# no: if a hostname is encountered, will not be used for banning,
# but it will be logged as info.
+# raw: use raw value (no hostname), allow use it for no-host filters/actions (example user)
usedns = warn
+# "logencoding" specifies the encoding of the log files handled by the jail
+# This is used to decode the lines from the log file.
+# Typical examples: "ascii", "utf-8"
#
-# Destination email address used solely for the interpolations in
-# jail.{conf,local} configuration files.
-destemail = root@localhost
+# auto: will use the system locale setting
+logencoding = auto
+
+# "enabled" enables the jails.
+# By default all jails are disabled, and it should stay this way.
+# Enable only relevant to your setup jails in your .local or jail.d/*.conf
+#
+# true: jail will be enabled and log files will get monitored for changes
+# false: jail is not enabled
+enabled = false
+
+# "mode" defines the mode of the filter (see corresponding filter implementation for more info).
+mode = normal
+
+# "filter" defines the filter to use by the jail.
+# By default jails have names matching their filter name
#
-# Name of the sender for mta actions
-sendername = Fail2Ban
+filter = %(__name__)s[mode=%(mode)s]
+
#
# ACTIONS
#
-# Default banning action (e.g. iptables, iptables-new,
-# iptables-multiport, shorewall, etc) It is used to define
-# action_* variables. Can be overridden globally or per
-# section within jail.local file
-banaction = iptables-multiport
+# Some options used for actions
+
+# Destination email address used solely for the interpolations in
+# jail.{conf,local,d/*} configuration files.
+destemail = root@localhost
+
+# Sender email address used solely for some actions
+sender = root@<fq-hostname>
-# email action. Since 0.8.1 upstream fail2ban uses sendmail
-# MTA for the mailing. Change mta configuration parameter to mail
-# if you want to revert to conventional 'mail'.
+# E-mail action. Since 0.8.1 Fail2Ban uses sendmail MTA for the
+# mailing. Change mta configuration parameter to mail if you want to
+# revert to conventional 'mail'.
mta = sendmail
# Default protocol
protocol = tcp
-# Specify chain where jumps would need to be added in iptables-* actions
-chain = INPUT
+# Specify chain where jumps would need to be added in ban-actions expecting parameter chain
+chain = <known/chain>
+
+# Ports to be banned
+# Usually should be overridden in a particular jail
+port = 0:65535
+
+# Format of user-agent https://tools.ietf.org/html/rfc7231#section-5.5.3
+fail2ban_agent = Fail2Ban/%(fail2ban_version)s
#
# Action shortcuts. To be used to define action parameter
+# Default banning action (e.g. iptables, iptables-new,
+# iptables-multiport, shorewall, etc) It is used to define
+# action_* variables. Can be overridden globally or per
+# section within jail.local file
+banaction = iptables-multiport
+banaction_allports = iptables-allports
+
# The simplest action to take: ban only
-action_ = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+action_ = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
# ban & send an e-mail with whois report to the destemail.
-action_mw = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
- %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s", sendername="%(sendername)s"]
+action_mw = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+ %(mta)s-whois[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s"]
# ban & send an e-mail with whois report and relevant log lines
# to the destemail.
-action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
- %(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s", sendername="%(sendername)s"]
-
-# Choose default action. To change, just override value of 'action' with the
-# interpolation to the chosen action shortcut (e.g. action_mw, action_mwl, etc) in jail.local
-# globally (section [DEFAULT]) or per specific section
-action = %(action_mw)s
+action_mwl = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+ %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"]
+# See the IMPORTANT note in action.d/xarf-login-attack for when to use this action
#
-# JAILS
+# ban & send a xarf e-mail to abuse contact of IP address and include relevant log lines
+# to the destemail.
+action_xarf = %(banaction)s[name=%(__name__)s, bantime="%(bantime)s", port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+ xarf-login-attack[service=%(__name__)s, sender="%(sender)s", logpath=%(logpath)s, port="%(port)s"]
+
+# ban IP on CloudFlare & send an e-mail with whois report and relevant log lines
+# to the destemail.
+action_cf_mwl = cloudflare[cfuser="%(cfemail)s", cftoken="%(cfapikey)s"]
+ %(mta)s-whois-lines[name=%(__name__)s, sender="%(sender)s", dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s"]
+
+# Report block via blocklist.de fail2ban reporting service API
+#
+# See the IMPORTANT note in action.d/blocklist_de.conf for when to use this action.
+# Specify expected parameters in file action.d/blocklist_de.local or if the interpolation
+# `action_blocklist_de` used for the action, set value of `blocklist_de_apikey`
+# in your `jail.local` globally (section [DEFAULT]) or per specific jail section (resp. in
+# corresponding jail.d/my-jail.local file).
#
+action_blocklist_de = blocklist_de[email="%(sender)s", service=%(filter)s, apikey="%(blocklist_de_apikey)s", agent="%(fail2ban_agent)s"]
-# Next jails corresponds to the standard configuration in Fail2ban 0.6 which
-# was shipped in Debian. Enable any defined here jail by including
+# Report ban via badips.com, and use as blacklist
#
-# [SECTION_NAME]
-# enabled = true
+# See BadIPsAction docstring in config/action.d/badips.py for
+# documentation for this action.
+#
+# NOTE: This action relies on banaction being present on start and therefore
+# should be last action defined for a jail.
+#
+action_badips = badips.py[category="%(__name__)s", banaction="%(banaction)s", agent="%(fail2ban_agent)s"]
+#
+# Report ban via badips.com (uses action.d/badips.conf for reporting only)
+#
+action_badips_report = badips[category="%(__name__)s", agent="%(fail2ban_agent)s"]
+# Report ban via abuseipdb.com.
#
-# in /etc/fail2ban/jail.local.
+# See action.d/abuseipdb.conf for usage example and details.
#
-# Optionally you may override any other parameter (e.g. banaction,
-# action, port, logpath, etc) in that section within jail.local
+action_abuseipdb = abuseipdb
-[openvpn]
-enabled = true
-action = mail-whois[name=openvpn, dest=mhoellein@hoellein.at]
-port = 1195
-protocol = udp
-filter = openvpn
-logpath = /var/log/openvpn.log
-maxretry = 3
+# Choose default action. To change, just override value of 'action' with the
+# interpolation to the chosen action shortcut (e.g. action_mw, action_mwl, etc) in jail.local
+# globally (section [DEFAULT]) or per specific section
+action = %(action_)s
-[tine20]
-#actionban = %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s", sendername="%(sendername)s"]
-#actionban = sendmail[name=Fail2Ban, dest=mhoellein@hoellein.at, sender=root@localhost]
-action = mail-whois[name=tine20, dest=mhoellein@hoellein.at]
-enabled = true
-maxretry = 6
-logpath = /home/tine20/logs/tine20.log
-filter = tine20
-port = anyport
-
-[ssh]
-ignoreip = 146.0.121.193
-action = iptables-multiport[name=ssh-homeserver, port="22", protocol=tcp]
- mail-whois[name=ssh, dest=mhoellein@hoellein.at, sender=root@localhost]
-enabled = true
-port = ssh
-filter = sshd
-logpath = /var/log/auth.log
-maxretry = 6
-
-[ssh-ddos]
-action = iptables-multiport[name=ssh-homeserver, port="22", protocol=tcp]
- mail-whois[name=ssh-ddos, dest=mhoellein@hoellein.at, sender=root@localhost]
-enabled = true
-port = ssh
-filter = sshd-ddos
-logpath = /var/log/auth.log
-maxretry = 6
+#
+# JAILS
+#
+#
+# SSH servers
+#
-# Here we use blackhole routes for not requiring any additional kernel support
-# to store large volumes of banned IPs
+[sshd]
-[ssh-route]
+# To use more aggressive sshd modes set filter parameter "mode" in jail.local:
+# normal (default), ddos, extra or aggressive (combines all).
+# See "tests/files/logs/sshd" or "filter.d/sshd.conf" for usage example and details.
+#mode = normal
+port = ssh
+logpath = %(sshd_log)s
+backend = %(sshd_backend)s
-enabled = false
-filter = sshd
-action = route
-logpath = /var/log/sshd.log
-maxretry = 6
-# Here we use a combination of Netfilter/Iptables and IPsets
-# for storing large volumes of banned IPs
-#
-# IPset comes in two versions. See ipset -V for which one to use
-# requires the ipset package and kernel support.
-[ssh-iptables-ipset4]
+[dropbear]
-enabled = false
port = ssh
-filter = sshd
-banaction = iptables-ipset-proto4
-logpath = /var/log/sshd.log
-maxretry = 6
+logpath = %(dropbear_log)s
+backend = %(dropbear_backend)s
-[ssh-iptables-ipset6]
-enabled = false
+[selinux-ssh]
+
port = ssh
-filter = sshd
-banaction = iptables-ipset-proto6
-logpath = /var/log/sshd.log
-maxretry = 6
+logpath = %(auditd_log)s
#
# HTTP servers
#
-[apache]
-action = sendmail[name=apache, dest=mhoellein@hoellein.at, sender=root@localhost]
-enabled = true
+[apache-auth]
+
port = http,https
-filter = apache-auth
-logpath = /var/log/apache*/*error.log
-maxretry = 6
-
-# default action is now multiport, so apache-multiport jail was left
-# for compatibility with previous (<0.7.6-2) releases
-[apache-multiport]
-enabled = false
-port = http,https
-filter = apache-auth
-logpath = /var/log/apache*/*error.log
-maxretry = 6
+logpath = %(apache_error_log)s
+
+
+[apache-badbots]
+# Ban hosts which agent identifies spammer robots crawling the web
+# for email addresses. The mail outputs are buffered.
+port = http,https
+logpath = %(apache_access_log)s
+bantime = 48h
+maxretry = 1
+
[apache-noscript]
-enabled = false
+
port = http,https
-filter = apache-noscript
-logpath = /var/log/apache*/*error.log
-maxretry = 6
+logpath = %(apache_error_log)s
+
[apache-overflows]
-enabled = false
+
+port = http,https
+logpath = %(apache_error_log)s
+maxretry = 2
+
+
+[apache-nohome]
+
+port = http,https
+logpath = %(apache_error_log)s
+maxretry = 2
+
+
+[apache-botsearch]
+
+port = http,https
+logpath = %(apache_error_log)s
+maxretry = 2
+
+
+[apache-fakegooglebot]
+
+port = http,https
+logpath = %(apache_access_log)s
+maxretry = 1
+ignorecommand = %(ignorecommands_dir)s/apache-fakegooglebot <ip>
+
+
+[apache-modsecurity]
+
+port = http,https
+logpath = %(apache_error_log)s
+maxretry = 2
+
+
+[apache-shellshock]
+
+port = http,https
+logpath = %(apache_error_log)s
+maxretry = 1
+
+
+[openhab-auth]
+
+filter = openhab
+action = iptables-allports[name=NoAuthFailures]
+logpath = /opt/openhab/logs/request.log
+
+
+[nginx-http-auth]
+
+port = http,https
+logpath = %(nginx_error_log)s
+
+# To use 'nginx-limit-req' jail you should have `ngx_http_limit_req_module`
+# and define `limit_req` and `limit_req_zone` as described in nginx documentation
+# http://nginx.org/en/docs/http/ngx_http_limit_req_module.html
+# or for example see in 'config/filter.d/nginx-limit-req.conf'
+[nginx-limit-req]
+port = http,https
+logpath = %(nginx_error_log)s
+
+[nginx-botsearch]
+
port = http,https
-filter = apache-overflows
-logpath = /var/log/apache*/*error.log
+logpath = %(nginx_error_log)s
maxretry = 2
+
+# Ban attackers that try to use PHP's URL-fopen() functionality
+# through GET/POST variables. - Experimental, with more than a year
+# of usage in production environments.
+
+[php-url-fopen]
+
+port = http,https
+logpath = %(nginx_access_log)s
+ %(apache_access_log)s
+
+
+[suhosin]
+
+port = http,https
+logpath = %(suhosin_log)s
+
+
+[lighttpd-auth]
+# Same as above for Apache's mod_auth
+# It catches wrong authentifications
+port = http,https
+logpath = %(lighttpd_error_log)s
+
+
+#
+# Webmail and groupware servers
+#
+
+[roundcube-auth]
+
+port = http,https
+logpath = %(roundcube_errors_log)s
+# Use following line in your jail.local if roundcube logs to journal.
+#backend = %(syslog_backend)s
+
+
+[openwebmail]
+
+port = http,https
+logpath = /var/log/openwebmail.log
+
+
+[horde]
+
+port = http,https
+logpath = /var/log/horde/horde.log
+
+
+[groupoffice]
+
+port = http,https
+logpath = /home/groupoffice/log/info.log
+
+
+[sogo-auth]
+# Monitor SOGo groupware server
+# without proxy this would be:
+# port = 20000
+port = http,https
+logpath = /var/log/sogo/sogo.log
+
+
+[tine20]
+
+logpath = /var/log/tine20/tine20.log
+port = http,https
+
+
+#
+# Web Applications
+#
+#
+
+[drupal-auth]
+
+port = http,https
+logpath = %(syslog_daemon)s
+backend = %(syslog_backend)s
+
+[guacamole]
+
+port = http,https
+logpath = /var/log/tomcat*/catalina.out
+
+[monit]
+#Ban clients brute-forcing the monit gui login
+port = 2812
+logpath = /var/log/monit
+
+
+[webmin-auth]
+
+port = 10000
+logpath = %(syslog_authpriv)s
+backend = %(syslog_backend)s
+
+
+[froxlor-auth]
+
+port = http,https
+logpath = %(syslog_authpriv)s
+backend = %(syslog_backend)s
+
+
+#
+# HTTP Proxy servers
+#
+#
+
+[squid]
+
+port = 80,443,3128,8080
+logpath = /var/log/squid/access.log
+
+
+[3proxy]
+
+port = 3128
+logpath = /var/log/3proxy.log
+
+
+#
+# FTP servers
+#
+
+
+[proftpd]
+
+port = ftp,ftp-data,ftps,ftps-data
+logpath = %(proftpd_log)s
+backend = %(proftpd_backend)s
+
+
+[pure-ftpd]
+
+port = ftp,ftp-data,ftps,ftps-data
+logpath = %(pureftpd_log)s
+backend = %(pureftpd_backend)s
+
+
+[gssftpd]
+
+port = ftp,ftp-data,ftps,ftps-data
+logpath = %(syslog_daemon)s
+backend = %(syslog_backend)s
+
+
+[wuftpd]
+
+port = ftp,ftp-data,ftps,ftps-data
+logpath = %(wuftpd_log)s
+backend = %(wuftpd_backend)s
+
+
+[vsftpd]
+# or overwrite it in jails.local to be
+# logpath = %(syslog_authpriv)s
+# if you want to rely on PAM failed login attempts
+# vsftpd's failregex should match both of those formats
+port = ftp,ftp-data,ftps,ftps-data
+logpath = %(vsftpd_log)s
+
+
#
# Mail servers
#
+# ASSP SMTP Proxy Jail
+[assp]
+
+port = smtp,465,submission
+logpath = /root/path/to/assp/logs/maillog.txt
+
+
+[courier-smtp]
+
+port = smtp,465,submission
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
+
+
[postfix]
-enabled = true
-action = mail-whois[name=postfix, dest=mhoellein@hoellein.at]
-port = smtp,ssmtp,submission
-filter = postfix
-logpath = /var/log/mail.info
+# To use another modes set filter parameter "mode" in jail.local:
+mode = more
+port = smtp,465,submission
+logpath = %(postfix_log)s
+backend = %(postfix_backend)s
+
+
+[postfix-rbl]
+
+filter = postfix[mode=rbl]
+port = smtp,465,submission
+logpath = %(postfix_log)s
+backend = %(postfix_backend)s
+maxretry = 1
+
+
+[sendmail-auth]
+
+port = submission,465,smtp
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
+
+
+[sendmail-reject]
+# To use more aggressive modes set filter parameter "mode" in jail.local:
+# normal (default), extra or aggressive
+# See "tests/files/logs/sendmail-reject" or "filter.d/sendmail-reject.conf" for usage example and details.
+#mode = normal
+port = smtp,465,submission
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
+
+
+[qmail-rbl]
+
+filter = qmail
+port = smtp,465,submission
+logpath = /service/qmail/log/main/current
+
+
+# dovecot defaults to logging to the mail syslog facility
+# but can be set by syslog_facility in the dovecot configuration.
+[dovecot]
+
+port = pop3,pop3s,imap,imaps,submission,465,sieve
+logpath = %(dovecot_log)s
+backend = %(dovecot_backend)s
+
+
+[sieve]
+
+port = smtp,465,submission
+logpath = %(dovecot_log)s
+backend = %(dovecot_backend)s
+
+
+[solid-pop3d]
+
+port = pop3,pop3s
+logpath = %(solidpop3d_log)s
+
+
+[exim]
+# see filter.d/exim.conf for further modes supported from filter:
+#mode = normal
+port = smtp,465,submission
+logpath = %(exim_main_log)s
-[couriersmtp]
+[exim-spam]
-enabled = false
-port = smtp,ssmtp,submission
-filter = couriersmtp
-logpath = /var/log/mail.log
+port = smtp,465,submission
+logpath = %(exim_main_log)s
+
+
+[kerio]
+
+port = imap,smtp,imaps,465
+logpath = /opt/kerio/mailserver/store/logs/security.log
#
# all relevant ports get banned
#
-[courierauth]
+[courier-auth]
-enabled = false
-port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
-filter = courierlogin
-logpath = /var/log/mail.log
+port = smtp,465,submission,imap,imaps,pop3,pop3s
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
-[sasl]
+[postfix-sasl]
-enabled = false
-port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
-filter = postfix-sasl
+filter = postfix[mode=auth]
+port = smtp,465,submission,imap,imaps,pop3,pop3s
# You might consider monitoring /var/log/mail.warn instead if you are
# running postfix since it would provide the same log lines at the
# "warn" level but overall at the smaller filesize.
-logpath = /var/log/mail.log
+logpath = %(postfix_log)s
+backend = %(postfix_backend)s
-[dovecot]
-enabled = true
-port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
-filter = dovecot
-logpath = /var/log/mail.log
+[perdition]
-# To log wrong MySQL access attempts add to /etc/my.cnf:
-# log-error=/var/log/mysqld.log
-# log-warning = 2
-[mysqld-auth]
+port = imap,imaps,pop3,pop3s
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
-enabled = false
-filter = mysqld-auth
-port = 3306
-logpath = /var/log/mysqld.log
+
+[squirrelmail]
+
+port = smtp,465,submission,imap,imap2,imaps,pop3,pop3s,http,https,socks
+logpath = /var/lib/squirrelmail/prefs/squirrelmail_access_log
-# DNS Servers
+[cyrus-imap]
+port = imap,imaps
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
-# These jails block attacks against named (bind9). By default, logging is off
-# with bind9 installation. You will need something like this:
+
+[uwimap-auth]
+
+port = imap,imaps
+logpath = %(syslog_mail)s
+backend = %(syslog_backend)s
+
+
+#
#
-# logging {
-# channel security_file {
-# file "/var/log/named/security.log" versions 3 size 30m;
-# severity dynamic;
-# print-time yes;
-# };
-# category security {
-# security_file;
-# };
-# };
+# DNS servers
#
-# in your named.conf to provide proper logging
+
# !!! WARNING !!!
# Since UDP is connection-less protocol, spoofing of IP and imitation
# victim. See
# http://nion.modprobe.de/blog/archives/690-fail2ban-+-dns-fail.html
# Please DO NOT USE this jail unless you know what you are doing.
-#[named-refused-udp]
#
-#enabled = false
-#port = domain,953
-#protocol = udp
-#filter = named-refused
-#logpath = /var/log/named/security.log
+# IMPORTANT: see filter.d/named-refused for instructions to enable logging
+# This jail blocks UDP traffic for DNS requests.
+# [named-refused-udp]
+#
+# filter = named-refused
+# port = domain,953
+# protocol = udp
+# logpath = /var/log/named/security.log
-[named-refused-tcp]
+# IMPORTANT: see filter.d/named-refused for instructions to enable logging
+# This jail blocks TCP traffic for DNS requests.
+
+[named-refused]
-enabled = false
port = domain,953
-protocol = tcp
-filter = named-refused
logpath = /var/log/named/security.log
-# Multiple jails, 1 per protocol, are necessary ATM:
-# see https://github.com/fail2ban/fail2ban/issues/37
-[asterisk-tcp]
-enabled = false
-filter = asterisk
+[nsd]
+
+port = 53
+action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp]
+ %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp]
+logpath = /var/log/nsd.log
+
+
+#
+# Miscellaneous
+#
+
+[asterisk]
+
port = 5060,5061
-protocol = tcp
+action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp]
+ %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp]
+ %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"]
logpath = /var/log/asterisk/messages
+maxretry = 10
-[asterisk-udp]
-enabled = false
-filter = asterisk
+[freeswitch]
+
port = 5060,5061
-protocol = udp
-logpath = /var/log/asterisk/messages
+action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp]
+ %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp]
+ %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"]
+logpath = /var/log/freeswitch.log
+maxretry = 10
+
+
+# To log wrong MySQL access attempts add to /etc/my.cnf in [mysqld] or
+# equivalent section:
+# log-warning = 2
+#
+# for syslog (daemon facility)
+# [mysqld_safe]
+# syslog
+#
+# for own logfile
+# [mysqld]
+# log-error=/var/log/mysqld.log
+[mysqld-auth]
+
+port = 3306
+logpath = %(mysql_log)s
+backend = %(mysql_backend)s
+
+
+# Log wrong MongoDB auth (for details see filter 'filter.d/mongodb-auth.conf')
+[mongodb-auth]
+# change port when running with "--shardsvr" or "--configsvr" runtime operation
+port = 27017
+logpath = /var/log/mongodb/mongodb.log
# Jail for more extended banning of persistent abusers
-# !!! WARNING !!!
-# Make sure that your loglevel specified in fail2ban.conf/.local
-# is not at DEBUG level -- which might then cause fail2ban to fall into
-# an infinite loop constantly feeding itself with non-informative lines
+# !!! WARNINGS !!!
+# 1. Make sure that your loglevel specified in fail2ban.conf/.local
+# is not at DEBUG level -- which might then cause fail2ban to fall into
+# an infinite loop constantly feeding itself with non-informative lines
+# 2. Increase dbpurgeage defined in fail2ban.conf to e.g. 648000 (7.5 days)
+# to maintain entries for failed logins for sufficient amount of time
[recidive]
-enabled = false
-filter = recidive
logpath = /var/log/fail2ban.log
-action = iptables-allports[name=recidive]
- sendmail-whois-lines[name=recidive, logpath=/var/log/fail2ban.log]
-bantime = 604800 ; 1 week
-findtime = 86400 ; 1 day
-maxretry = 5
+banaction = %(banaction_allports)s
+bantime = 1w
+findtime = 1d
+
+
+# Generic filter for PAM. Has to be used with action which bans all
+# ports such as iptables-allports, shorewall
+
+[pam-generic]
+# pam-generic filter can be customized to monitor specific subset of 'tty's
+banaction = %(banaction_allports)s
+logpath = %(syslog_authpriv)s
+backend = %(syslog_backend)s
+
+
+[xinetd-fail]
+
+banaction = iptables-multiport-log
+logpath = %(syslog_daemon)s
+backend = %(syslog_backend)s
+maxretry = 2
+
+
+# stunnel - need to set port for this
+[stunnel]
+
+logpath = /var/log/stunnel4/stunnel.log
+
+
+[ejabberd-auth]
+
+port = 5222
+logpath = /var/log/ejabberd/ejabberd.log
+
+
+[counter-strike]
+
+logpath = /opt/cstrike/logs/L[0-9]*.log
+# Firewall: http://www.cstrike-planet.com/faq/6
+tcpport = 27030,27031,27032,27033,27034,27035,27036,27037,27038,27039
+udpport = 1200,27000,27001,27002,27003,27004,27005,27006,27007,27008,27009,27010,27011,27012,27013,27014,27015
+action = %(banaction)s[name=%(__name__)s-tcp, port="%(tcpport)s", protocol="tcp", chain="%(chain)s", actname=%(banaction)s-tcp]
+ %(banaction)s[name=%(__name__)s-udp, port="%(udpport)s", protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp]
+
+# consider low maxretry and a long bantime
+# nobody except your own Nagios server should ever probe nrpe
+[nagios]
+
+logpath = %(syslog_daemon)s ; nrpe.cfg may define a different log_facility
+backend = %(syslog_backend)s
+maxretry = 1
+
+
+[oracleims]
+# see "oracleims" filter file for configuration requirement for Oracle IMS v6 and above
+logpath = /opt/sun/comms/messaging64/log/mail.log_current
+banaction = %(banaction_allports)s
+
+[directadmin]
+logpath = /var/log/directadmin/login.log
+port = 2222
+
+[portsentry]
+logpath = /var/lib/portsentry/portsentry.history
+maxretry = 1
+
+[pass2allow-ftp]
+# this pass2allow example allows FTP traffic after successful HTTP authentication
+port = ftp,ftp-data,ftps,ftps-data
+# knocking_url variable must be overridden to some secret value in jail.local
+knocking_url = /knocking/
+filter = apache-pass[knocking_url="%(knocking_url)s"]
+# access log of the website with HTTP auth
+logpath = %(apache_access_log)s
+blocktype = RETURN
+returntype = DROP
+action = %(action_)s[blocktype=%(blocktype)s, returntype=%(returntype)s]
+bantime = 1h
+maxretry = 1
+findtime = 1
+
+
+[murmur]
+# AKA mumble-server
+port = 64738
+action = %(banaction)s[name=%(__name__)s-tcp, port="%(port)s", protocol=tcp, chain="%(chain)s", actname=%(banaction)s-tcp]
+ %(banaction)s[name=%(__name__)s-udp, port="%(port)s", protocol=udp, chain="%(chain)s", actname=%(banaction)s-udp]
+logpath = /var/log/mumble-server/mumble-server.log
+
+
+[screensharingd]
+# For Mac OS Screen Sharing Service (VNC)
+logpath = /var/log/system.log
+logencoding = utf-8
+
+[haproxy-http-auth]
+# HAProxy by default doesn't log to file you'll need to set it up to forward
+# logs to a syslog server which would then write them to disk.
+# See "haproxy-http-auth" filter for a brief cautionary note when setting
+# maxretry and findtime.
+logpath = /var/log/haproxy.log
+
+[slapd]
+port = ldap,ldaps
+logpath = /var/log/slapd.log
+
+[domino-smtp]
+port = smtp,ssmtp
+logpath = /home/domino01/data/IBM_TECHNICAL_SUPPORT/console.log
+
+[phpmyadmin-syslog]
+port = http,https
+logpath = %(syslog_authpriv)s
+backend = %(syslog_backend)s
+
+
+[zoneminder]
+# Zoneminder HTTP/HTTPS web interface auth
+# Logs auth failures to apache2 error log
+port = http,https
+logpath = %(apache_error_log)s
+
--- /dev/null
+# Fail2Ban configuration file.
+#
+# This file was composed for Debian systems from the original one
+# provided now under /usr/share/doc/fail2ban/examples/jail.conf
+# for additional examples.
+#
+# Comments: use '#' for comment lines and ';' for inline comments
+#
+# To avoid merges during upgrades DO NOT MODIFY THIS FILE
+# and rather provide your changes in /etc/fail2ban/jail.local
+#
+
+# The DEFAULT allows a global definition of the options. They can be overridden
+# in each jail afterwards.
+
+[DEFAULT]
+
+# "ignoreip" can be an IP address, a CIDR mask or a DNS host. Fail2ban will not
+# ban a host which matches an address in this list. Several addresses can be
+# defined using space separator.
+ignoreip = 127.0.0.1/8 192.168.178.0/24
+
+# "bantime" is the number of seconds that a host is banned.
+bantime = 600
+
+# A host is banned if it has generated "maxretry" during the last "findtime"
+# seconds.
+findtime = 600
+maxretry = 7
+
+# "backend" specifies the backend used to get files modification.
+# Available options are "pyinotify", "gamin", "polling" and "auto".
+# This option can be overridden in each jail as well.
+#
+# pyinotify: requires pyinotify (a file alteration monitor) to be installed.
+# If pyinotify is not installed, Fail2ban will use auto.
+# gamin: requires Gamin (a file alteration monitor) to be installed.
+# If Gamin is not installed, Fail2ban will use auto.
+# polling: uses a polling algorithm which does not require external libraries.
+# auto: will try to use the following backends, in order:
+# pyinotify, gamin, polling.
+backend = auto
+
+# "usedns" specifies if jails should trust hostnames in logs,
+# warn when reverse DNS lookups are performed, or ignore all hostnames in logs
+#
+# yes: if a hostname is encountered, a reverse DNS lookup will be performed.
+# warn: if a hostname is encountered, a reverse DNS lookup will be performed,
+# but it will be logged as a warning.
+# no: if a hostname is encountered, will not be used for banning,
+# but it will be logged as info.
+usedns = warn
+
+#
+# Destination email address used solely for the interpolations in
+# jail.{conf,local} configuration files.
+destemail = root@localhost
+
+#
+# Name of the sender for mta actions
+sendername = Fail2Ban
+
+#
+# ACTIONS
+#
+
+# Default banning action (e.g. iptables, iptables-new,
+# iptables-multiport, shorewall, etc) It is used to define
+# action_* variables. Can be overridden globally or per
+# section within jail.local file
+banaction = iptables-multiport
+
+# email action. Since 0.8.1 upstream fail2ban uses sendmail
+# MTA for the mailing. Change mta configuration parameter to mail
+# if you want to revert to conventional 'mail'.
+mta = sendmail
+
+# Default protocol
+protocol = tcp
+
+# Specify chain where jumps would need to be added in iptables-* actions
+chain = INPUT
+
+#
+# Action shortcuts. To be used to define action parameter
+
+# The simplest action to take: ban only
+action_ = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+
+# ban & send an e-mail with whois report to the destemail.
+action_mw = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+ %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s", sendername="%(sendername)s"]
+
+# ban & send an e-mail with whois report and relevant log lines
+# to the destemail.
+action_mwl = %(banaction)s[name=%(__name__)s, port="%(port)s", protocol="%(protocol)s", chain="%(chain)s"]
+ %(mta)s-whois-lines[name=%(__name__)s, dest="%(destemail)s", logpath=%(logpath)s, chain="%(chain)s", sendername="%(sendername)s"]
+
+# Choose default action. To change, just override value of 'action' with the
+# interpolation to the chosen action shortcut (e.g. action_mw, action_mwl, etc) in jail.local
+# globally (section [DEFAULT]) or per specific section
+action = %(action_mw)s
+
+#
+# JAILS
+#
+
+# Next jails corresponds to the standard configuration in Fail2ban 0.6 which
+# was shipped in Debian. Enable any defined here jail by including
+#
+# [SECTION_NAME]
+# enabled = true
+
+#
+# in /etc/fail2ban/jail.local.
+#
+# Optionally you may override any other parameter (e.g. banaction,
+# action, port, logpath, etc) in that section within jail.local
+
+[openvpn]
+enabled = true
+action = mail-whois[name=openvpn, dest=mhoellein@hoellein.at]
+port = 1195
+protocol = udp
+filter = openvpn
+logpath = /var/log/openvpn.log
+maxretry = 3
+
+
+[tine20]
+#actionban = %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s", protocol="%(protocol)s", chain="%(chain)s", sendername="%(sendername)s"]
+#actionban = sendmail[name=Fail2Ban, dest=mhoellein@hoellein.at, sender=root@localhost]
+action = mail-whois[name=tine20, dest=mhoellein@hoellein.at]
+enabled = true
+maxretry = 6
+logpath = /home/tine20/logs/tine20.log
+filter = tine20
+port = anyport
+
+[ssh]
+ignoreip = 146.0.121.193
+action = iptables-multiport[name=ssh-homeserver, port="22", protocol=tcp]
+ mail-whois[name=ssh, dest=mhoellein@hoellein.at, sender=root@localhost]
+enabled = true
+port = ssh
+filter = sshd
+logpath = /var/log/auth.log
+maxretry = 6
+
+[ssh-ddos]
+action = iptables-multiport[name=ssh-homeserver, port="22", protocol=tcp]
+ mail-whois[name=ssh-ddos, dest=mhoellein@hoellein.at, sender=root@localhost]
+enabled = true
+port = ssh
+filter = sshd-ddos
+logpath = /var/log/auth.log
+maxretry = 6
+
+
+# Here we use blackhole routes for not requiring any additional kernel support
+# to store large volumes of banned IPs
+
+[ssh-route]
+
+enabled = false
+filter = sshd
+action = route
+logpath = /var/log/sshd.log
+maxretry = 6
+
+# Here we use a combination of Netfilter/Iptables and IPsets
+# for storing large volumes of banned IPs
+#
+# IPset comes in two versions. See ipset -V for which one to use
+# requires the ipset package and kernel support.
+[ssh-iptables-ipset4]
+
+enabled = false
+port = ssh
+filter = sshd
+banaction = iptables-ipset-proto4
+logpath = /var/log/sshd.log
+maxretry = 6
+
+[ssh-iptables-ipset6]
+
+enabled = false
+port = ssh
+filter = sshd
+banaction = iptables-ipset-proto6
+logpath = /var/log/sshd.log
+maxretry = 6
+
+
+#
+# HTTP servers
+#
+
+[apache]
+action = sendmail[name=apache, dest=mhoellein@hoellein.at, sender=root@localhost]
+enabled = true
+port = http,https
+filter = apache-auth
+logpath = /var/log/apache*/*error.log
+maxretry = 6
+
+# default action is now multiport, so apache-multiport jail was left
+# for compatibility with previous (<0.7.6-2) releases
+[apache-multiport]
+enabled = false
+port = http,https
+filter = apache-auth
+logpath = /var/log/apache*/*error.log
+maxretry = 6
+
+[apache-noscript]
+enabled = false
+port = http,https
+filter = apache-noscript
+logpath = /var/log/apache*/*error.log
+maxretry = 6
+
+[apache-overflows]
+enabled = false
+port = http,https
+filter = apache-overflows
+logpath = /var/log/apache*/*error.log
+maxretry = 2
+
+#
+# Mail servers
+#
+
+[postfix]
+enabled = true
+action = mail-whois[name=postfix, dest=mhoellein@hoellein.at]
+port = smtp,ssmtp,submission
+filter = postfix
+logpath = /var/log/mail.info
+
+
+[couriersmtp]
+
+enabled = false
+port = smtp,ssmtp,submission
+filter = couriersmtp
+logpath = /var/log/mail.log
+
+
+#
+# Mail servers authenticators: might be used for smtp,ftp,imap servers, so
+# all relevant ports get banned
+#
+
+[courierauth]
+
+enabled = false
+port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
+filter = courierlogin
+logpath = /var/log/mail.log
+
+
+[sasl]
+
+enabled = false
+port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
+filter = postfix-sasl
+# You might consider monitoring /var/log/mail.warn instead if you are
+# running postfix since it would provide the same log lines at the
+# "warn" level but overall at the smaller filesize.
+logpath = /var/log/mail.log
+
+[dovecot]
+
+enabled = true
+port = smtp,ssmtp,submission,imap2,imap3,imaps,pop3,pop3s
+filter = dovecot
+logpath = /var/log/mail.log
+
+# To log wrong MySQL access attempts add to /etc/my.cnf:
+# log-error=/var/log/mysqld.log
+# log-warning = 2
+[mysqld-auth]
+
+enabled = false
+filter = mysqld-auth
+port = 3306
+logpath = /var/log/mysqld.log
+
+
+# DNS Servers
+
+
+# These jails block attacks against named (bind9). By default, logging is off
+# with bind9 installation. You will need something like this:
+#
+# logging {
+# channel security_file {
+# file "/var/log/named/security.log" versions 3 size 30m;
+# severity dynamic;
+# print-time yes;
+# };
+# category security {
+# security_file;
+# };
+# };
+#
+# in your named.conf to provide proper logging
+
+# !!! WARNING !!!
+# Since UDP is connection-less protocol, spoofing of IP and imitation
+# of illegal actions is way too simple. Thus enabling of this filter
+# might provide an easy way for implementing a DoS against a chosen
+# victim. See
+# http://nion.modprobe.de/blog/archives/690-fail2ban-+-dns-fail.html
+# Please DO NOT USE this jail unless you know what you are doing.
+#[named-refused-udp]
+#
+#enabled = false
+#port = domain,953
+#protocol = udp
+#filter = named-refused
+#logpath = /var/log/named/security.log
+
+[named-refused-tcp]
+
+enabled = false
+port = domain,953
+protocol = tcp
+filter = named-refused
+logpath = /var/log/named/security.log
+
+# Multiple jails, 1 per protocol, are necessary ATM:
+# see https://github.com/fail2ban/fail2ban/issues/37
+[asterisk-tcp]
+
+enabled = false
+filter = asterisk
+port = 5060,5061
+protocol = tcp
+logpath = /var/log/asterisk/messages
+
+[asterisk-udp]
+
+enabled = false
+filter = asterisk
+port = 5060,5061
+protocol = udp
+logpath = /var/log/asterisk/messages
+
+
+# Jail for more extended banning of persistent abusers
+# !!! WARNING !!!
+# Make sure that your loglevel specified in fail2ban.conf/.local
+# is not at DEBUG level -- which might then cause fail2ban to fall into
+# an infinite loop constantly feeding itself with non-informative lines
+[recidive]
+
+enabled = false
+filter = recidive
+logpath = /var/log/fail2ban.log
+action = iptables-allports[name=recidive]
+ sendmail-whois-lines[name=recidive, logpath=/var/log/fail2ban.log]
+bantime = 604800 ; 1 week
+findtime = 86400 ; 1 day
+maxretry = 5
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