fail2ban/config/filter.d/pure-ftpd.conf

# Fail2Ban filter for pureftp
#
# Disable hostname based logging by:
#
# Start pure-ftpd with the -H switch or on Ubuntu 'echo yes > /etc/pure-ftpd/conf/DontResolve'
#
#

[INCLUDES]

before = common.conf

[Definition]

_daemon = pure-ftpd

# Error message specified in multiple languages
__errmsg = (?:Godkendelse mislykkedes for \[.*\]|Authentifizierung fehlgeschlagen für Benutzer \[.*\].|Authentication failed for user \[.*\]|Autentificación fallida para el usuario \[.*\]|\[.*\] c'est un batard, il connait pas son code|Erreur d'authentification pour l'utilisateur \[.*\]|Azonosítás sikertelen \[.*\] felhasználónak|Autenticazione falita per l'utente \[.*\]|Autorisatie faalde voor gebruiker \[.*\]|Godkjennelse mislyktes for \[.*\]|\[.*\] kullanýcýsý için giriþ hatalý|Autenticação falhou para usuário \[.*\]|Autentificare esuata pentru utilizatorul \[.*\]|Autentifikace uživatele selhala \[.*\]|Autentyfikacja nie powiodła się dla użytkownika \[.*\]|Autentifikacia uzivatela zlyhala \[.*\]|Behörighetskontroll misslyckas för användare \[.*\]|Авторизация не удалась пользователю \[.*\]|\[.*\] 嶸盪 檣隸 褒ぬ|妏蚚氪\[.*\]桄痐囮啖|使用者\[.*\]驗證失敗)

failregex = ^%(__prefix_line)s\(.+?@<HOST>\) \[WARNING\] %(__errmsg)s\s*$

ignoreregex = 

[Init]

journalmatch = _SYSTEMD_UNIT=pure-ftpd.service + _COMM=pure-ftpd

# Author: Cyril Jaquier
# Modified: Yaroslav Halchenko for pure-ftpd
# Documentation thanks to Blake on http://www.fail2ban.org/wiki/index.php?title=Fail2ban:Community_Portal
# UTF-8 editing and mechanism thanks to Johannes Weberhofer
#
# Only logs to syslog though facility can be changed configuration file/command line
#
# To get messages in the right encoding:
# grep MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src/messages_[defhint]* | grep -Po '".?"' | recode latin1..utf-8 | tr -d '"' > messages
# grep MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src/messages_[pr][to] | grep -Po '".?"' | recode latin1..utf-8 | tr -d '"' >> messages
# grep MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src/messages_[cps][slkv] | grep -Po '".?"' | recode latin2..utf-8 | tr -d '"' >> messages
# grep MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src/messages_ru | grep -Po '".?"' | recode KOI8-R..utf-8 | tr -d '"' >> messages
# grep MSG_AUTH_FAILED_LOG pure-ftpd-1.0.36/src/messages_[kz] | grep -Po '".*?"' | tr -d '"' | recode big5..utf-8 >> messages