/etc/fail2ban/filter.d/assp.conf is in fail2ban 0.8.11-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | # Fail2Ban filter for Anti-Spam SMTP Proxy Server also known as ASSP
#
# Honmepage: http://www.magicvillage.de/~Fritz_Borgstedt/assp/0003D91C-8000001C/
# ProjektSite: http://sourceforge.net/projects/assp/?source=directory
#
#
[Definition]
__assp_actions = (?:dropping|refusing)
failregex = ^(:? \[SSL-out\])? <HOST> max sender authentication errors \(\d{,3}\) exceeded -- %(__assp_actions)s connection - after reply: \d{3} \d{1}\.\d{1}.\d{1} Error: authentication failed: \w+;$
^(?: \[SSL-out\])? <HOST> SSL negotiation with client failed: SSL accept attempt failed with unknown error.*:unknown protocol;$
^ Blocking <HOST> - too much AUTH errors \(\d{,3}\);$
ignoreregex =
# DEV Notes:
#
# Examples: Apr-27-13 02:33:09 Blocking 217.194.197.97 - too much AUTH errors (41);
# Dec-29-12 17:10:31 [SSL-out] 200.247.87.82 SSL negotiation with client failed: SSL accept attempt failed with unknown errorerror:140760FC:SSL routines:SSL23_GET_CLIENT_HELLO:unknown protocol;
# Dec-30-12 04:01:47 [SSL-out] 81.82.232.66 max sender authentication errors (5) exceeded
#
# Author: Enrico Labedzki (enrico.labedzki@deiwos.de)
|