Fail2ban Config with Nginx and SSH

filter.d_nginx-auth.conf

#
# Auth filter /etc/fail2ban/filter.d/nginx-auth.conf:
#
# Blocks IPs that makes too much accesses to the server
#
[Definition]

failregex = ^<HOST> -.*"(GET|POST).*HTTP.*"

ignoreregex =

filter.d_nginx-dos.conf

#
# Ddos filter /etc/fail2ban/filter.d/nginx-dos.conf:
#
# Block IPs trying to ddos the server.
#
#
[Definition]

failregex = ^<HOST> -.*"(GET|POST).*HTTP.*"

ignoreregex =

filter.d_nginx-login.conf

#
# Login filter /etc/fail2ban/filter.d/nginx-login.conf:
#
# Blocks IPs that fail to authenticate using web application's log in page
#
# Scan access log for HTTP 200 + POST /sessions => failed log in
#
[Definition]

failregex = ^<HOST> -.*POST /wp-login.php.* HTTP/1\.." 200

ignoreregex =

filter.d_nginx-noscript.conf

# 
# Noscript filter /etc/fail2ban/filter.d/nginx-noscript.conf:
#
# Block IPs trying to execute scripts such as .php, .pl, .exe and other funny scripts.
#
# Matches e.g.
# 192.168.1.1 - - "GET /something.php
#
[Definition]

failregex = ^<HOST> -.*GET.*(\.php|\.asp|\.exe|\.pl|\.cgi|\scgi)

ignoreregex =

filter.d_nginx-proxy.conf

#
# Proxy filter /etc/fail2ban/filter.d/nginx-proxy.conf:
#
# Block IPs trying to use server as proxy.
#
# Matches e.g.
# 192.168.1.1 - - "GET http://www.something.com/
#
[Definition]

failregex = ^<HOST> -.*GET http.*

ignoreregex =

jail.local

# 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.
#
# To avoid merges during upgrades DO NOT MODIFY THIS FILE
# and rather provide your changes in /etc/fail2ban/jail.local
#
# Author: Yaroslav O. Halchenko <[email protected]>
#
# $Revision$
#

# 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
ignoreip = 127.0.0.1/8 192.168.1.0/24
findtime = 86400
bantime  = -1
maxretry = 3

# "backend" specifies the backend used to get files modification. Available
# options are "gamin", "polling" and "auto".
# yoh: For some reason Debian shipped python-gamin didn't work as expected
#      This issue left ToDo, so polling is default backend for now
backend = auto

#
# Destination email address used solely for the interpolations in
# jail.{conf,local} configuration files.
destemail = root@localhost

#
# 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"]

# 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"]

# 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

#
# 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

[ssh]
enabled  = true
port     = ssh
filter   = sshd
logpath  = /var/log/auth.log

[ssh-ddos]
enabled  = true
port     = ssh
filter   = sshd-ddos
logpath  = /var/log/auth.log

#
# HTTP servers
#

[nginx-auth]
enabled = true
filter = nginx-auth
action = iptables-multiport[name=NoAuthFailures, port="http,https"]
logpath = /var/log/nginx/*error*.log

[nginx-login]
enabled = false
filter = nginx-login
action = iptables-multiport[name=NoLoginFailures, port="http,https"]
logpath = /var/log/nginx/*access*.log
 
[nginx-badbots]
enabled  = true
filter = apache-badbots
action = iptables-multiport[name=BadBots, port="http,https"]
logpath = /var/log/nginx/*access*.log
maxretry = 1
 
[nginx-proxy]
enabled = true
action = iptables-multiport[name=NoProxy, port="http,https"]
filter = nginx-proxy
logpath = /var/log/nginx/*access*.log
maxretry = 0

[nginx-dos]
enabled  = true
port     = http
filter   = nginx-dos
logpath  = /var/log/nginx/*access*.log
findtime = 120
maxretry = 200