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Fail2Ban Filter Regex Modified

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Mitchell Krog 2017-01-11 15:28:58 +02:00
parent 72ca64c0e4
commit 02180d6746
3 changed files with 13 additions and 13 deletions
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8
Fail2Ban/README.md
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@ -1,13 +1,13 @@
# Fail2Ban Blacklist for Repeat Offenders of Nginx (action.d)
### Author: Mitchell Krog <mitchellkrog@gmail.com>
### Version: 1.0
### Version: 1.1
# Add on for Nginx Ultimate Bad Bot blocker
GitHub: https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker
##### Tested On: Fail2Ban 0.91
##### Tested On: Fail2Ban 0.9.3
##### Server: Ubuntu 16.04
##### Firewall: IPTables
@ -28,9 +28,9 @@ Only works with IPTables
The Recidive Jail from Fail2Ban
This custom filter and action for Fail2Ban will monitor your Nginx logs and perma-ban
any IP address that has generated far too many 444 errors over a 1 week period
any IP address that has generated far too many 444 or 403 errors over a 1 week period
and ban them for 1 day. This works like a charm as an add-on for my Nginx Bad
Bot Blocker which takes care of generating the 444 errors based on the extensive
Bot Blocker which takes care of generating the 444 or 403 errors based on the extensive
list of Bad Referers, Bots, Scrapers and IP addresses that it covers. This provides short
block periods of one day which is enough to keep agressive bots from filling up your log files.
See - https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker for more info on the Nginx Bad Bot Blocker

8
Fail2Ban/action.d/nginxrepeatoffender.conf
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@ -2,12 +2,12 @@
# Fail2Ban Blacklist for Repeat Offenders of Nginx (action.d)
#
# Author: Mitchell Krog <mitchellkrog@gmail.com>
# Version: 1.0
# Version: 1.1
#
# Add on for Nginx Ultimate Bad Bot blocker
# GitHub: https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker
#
# Tested On: Fail2Ban 0.91
# Tested On: Fail2Ban 0.9.3
# Server: Ubuntu 16.04
# Firewall: IPTables
#
@ -21,9 +21,9 @@
#
# Based on: The Recidive Jail from Fail2Ban
# This custom filter and action will monitor your Nginx logs and perma-ban
# any IP address that has generated far too many 444 errors over a 1 week period
# any IP address that has generated far too many 444 or 403 errors over a 1 week period
# and ban them for 1 day. This works like a charm as an add-on for my Nginx Bad
# Bot Blocker which takes care of generating the 444 errors based on the extensive
# Bot Blocker which takes care of generating the 444 or 403 errors based on the extensive
# list of Bad Referers, Bots, Scrapers and IP addresses it covers.
# See - https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker for more info
#

10
Fail2Ban/filter.d/nginxrepeatoffender.conf
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@ -2,12 +2,12 @@
# Fail2Ban Blacklist for Repeat Offenders of Nginx (filter.d)
#
# Author: Mitchell Krog <mitchellkrog@gmail.com>
# Version: 1.0
# Version: 1.1
#
# Add on for Nginx Ultimate Bad Bot blocker
# GitHub: https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker
#
# Tested On: Fail2Ban 0.91
# Tested On: Fail2Ban 0.9.3
# Server: Ubuntu 16.04
# Firewall: IPTables
#
@ -21,9 +21,9 @@
#
# Based on: The Recidive Jail from Fail2Ban
# This custom filter and action will monitor your Nginx logs and perma-ban
# any IP address that has generated far too many 444 errors over a 1 week period
# any IP address that has generated far too many 444 or 403 errors over a 1 week period
# and ban them for 1 day. This works like a charm as an add-on for my Nginx Bad
# Bot Blocker which takes care of generating the 444 errors based on the extensive
# Bot Blocker which takes care of generating the 444 or 403 errors based on the extensive
# list of Bad Referers, Bots, Scrapers and IP addresses it covers.
# See - https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker for more info
#
@ -51,7 +51,7 @@ _daemon = fail2ban\.actions\s*
# jail using this filter 'nginxrepeatoffender', or change this line!
_jailname = nginxrepeatoffender
failregex = ^<HOST> -.*GET.*444\s0
failregex = ^<HOST> \- \S+ \[\] \"(GET|POST|HEAD) \/<block> \S+\" (?:403|444) .+$
ignoreregex =
[Init]