fail2ban/config/filter.d/webmin-auth.conf

# Fail2Ban configuration file
#
# Author: Cyril Jaquier
# Rule by : Delvit Guillaume
#
#

[Definition]

# patern :      webmin[15673]: Non-existent login as toto from 86.0.6.217
#               webmin[29544]: Invalid login as root from 86.0.6.217
#
# Option:  failregex
# Notes.:  regex to match the password failure messages in the logfile. The
#          host must be matched by a group named "host". The tag "<HOST>" can
#          be used for standard IP/hostname matching and is only an alias for
#          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
# Values:  TEXT
#
failregex = webmin.* Non-existent login as .+ from <HOST>\s*$
            webmin.* Invalid login as .+ from <HOST>\s*$

# Option:  ignoreregex
# Notes.:  regex to ignore. If this regex matches, the line is ignored.
# Values:  TEXT
#
ignoreregex =