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fail2ban

Fail2Ban filter for NinjaFirewall log files

December 18, 2020June 23, 2020 by Kazimer Corp

This article outlines how to create a Fail2Ban filter that reads security events directy from the Ninjafirewall WP plugin’s log file directory, and bans IP addresses for events marked HIGH or CRITICAL.

Categories Linux, Security, Tutorials, WordPress Tags fail2ban, filter, how to, log files, ninjafirewall, Security

Fail2Ban filter for NinjaFirewall WP+ Edition syslog events

June 23, 2020August 20, 2018 by Kazimer Corp

This article outlines how to add a Fail2Ban filter that reads security events written to syslog by Ninjafirewall WP+ Edition, and bans IP addresses for events marked MEDIUM or higher.

Categories Linux, Security, Tutorials, WordPress Tags apache2, fail2ban, ninjafirewall, ninjafirewall wp+ edition, syslog

Update Fail2Ban apache-security.conf filter for security2 module

May 6, 2019August 17, 2017 by Kazimer Corp

This article details how to update the apache-modsecurity filter that comes with Fail2Ban so that it will work with ModSecurity2 (security2_module).

Categories Linux, Security, Tutorials Tags apache-modsecurity, fail2ban, filter, mod_security, modsecurity, security2

Fail2Ban action for CloudFlare REST API V4

March 18, 2019July 30, 2017 by Kazimer Corp

This article details how to make Fail2Ban work with the CloudFlare REST API V4 to ban and unban IP addresses in your CloudFlare account.

Categories Linux, Security, Tutorials Tags Action, actionban, actionunban, ban, cloudflare, curl, fail2ban, jail.local, REST API, unban, V4

Fail2Ban filter for NinjaFirewall

June 23, 2020April 22, 2015 by Kazimer Corp

This article outlines how to add a Fail2Ban filter that detects Brute Force login attacks logged by Ninjafirewall and ban the attacker’s IP address. An example is also given to show how to make this work with caching and proxy services like CloudFlare.

Categories Linux, Security, Tutorials, WordPress Tags apache2, cloudflare, fail2ban, filter, ids, iptables, mod_cloudflare, ninjafirewall, waf

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