search for: __prefix_line

...fixes. If any customizations available -- read them from # common.local before = common.conf [Definition] _daemon = asterisk __pid_re = (?:\[\d+\]) # All Asterisk log messages begin like this: log_prefix= (?:NOTICE|SECURITY)%(__pid_re)s:?(?:\[C-[\da-f]*\])? \S+:\d*( in \w+:)? failregex = ^(%(__prefix_line)s|\[\]\s*)%(log_prefix)s Registration from '[^']*' failed for '<HOST>(:\d+)?' - (Wrong password|Username/auth name mismatch|No m$ ^(%(__prefix_line)s|\[\]\s*)%(log_prefix)s Call from '[^']*' \(<HOST>:\d+\) to extension '\d+' rejected b...

...>> [Definition] >> >> _daemon = asterisk >> >> __pid_re = (?:\[\d+\]) >> >> # All Asterisk log messages begin like this: >> log_prefix= (?:NOTICE|SECURITY)%(__pid_re)s:?(?:\[C-[\da-f]*\])? >> \S+:\d*( in \w+:)? >> >> failregex = ^(%(__prefix_line)s|\[\]\s*)%(log_prefix)s Registration >> from '[^']*' failed for '<HOST>(:\d+)?' - (Wrong >> password|Username/auth name mismatch|No m$ >> ^(%(__prefix_line)s|\[\]\s*)%(log_prefix)s Call from >> '[^']*' \(<HOST>:\d+\)...

...tect this log line: Sep 11 15:52:49 mail dovecot[54239]: auth-worker(10094): sql(user at bordo.com.au <mailto:user at bordo.com.au>,::1,<L2xqieNYeM4AAAAAAAAAAAAAAAAAAAAB>): Password mismatch (given password: 2) I?ve added it as the last line of my dovecot filter regex: failregex = ^%(__prefix_line)s(%(__pam_auth)s(\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(\s+user=\S*)?\s*$ ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \(((auth failed, \d+ attempts)( in \d+ secs)...

...uot;, protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] logpath = /var/log/asterisk/messages maxretry = 3 findtime = 300 bantime = -1 in filter.d asterisk.conf failregex = ^%(__prefix_line)s%(log_prefix)s Registration from '[^']*' failed for '<HOST>(:\d+)?' - (Wrong password|Username/auth name mismatch|No matching peer found|Not a local domain|Device does not match ACL|Peer is not supposed to register|ACL error \(permit/deny\)|Not a local domain)$...

...11 15:52:49 mail dovecot[54239]: auth-worker(10094): sql(user at bordo.com.au <mailto:user at bordo.com.au>,::1,<L2xqieNYeM4AAAAAAAAAAAAAAAAAAAAB>): Password mismatch (given password: 2) >> I?ve added it as the last line of my dovecot filter regex: >> failregex = >> ^%(__prefix_line)s(%(__pam_auth)s(\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(\s+user=\S*)?\s*$ >> ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \(((auth failed, \d+ attempts)( in \...

...uot;, protocol="udp", chain="%(chain)s", actname=%(banaction)s-udp] %(mta)s-whois[name=%(__name__)s, dest="%(destemail)s"] logpath = /var/log/asterisk/messages maxretry = 3 findtime = 300 bantime = -1 in filter.d asterisk.conf failregex = ^%(__prefix_line)s%(log_prefix)s Registration from '[^']*' failed for '<HOST>(:\d+)?' - (Wrong password|Username/auth name mismatch|No matching peer found|Not a local domain|Device does not match ACL|Peer is not supposed to register|ACL error \(permit/deny\)|Not a local domain)$...

...ovecot[54239]: auth-worker(10094): > sql(user at bordo.com.au > <mailto:user at bordo.com.au>,::1,<L2xqieNYeM4AAAAAAAAAAAAAAAAAAAAB>): > Password mismatch (given password: 2) > > I?ve added it as the last line of my dovecot filter regex: > > failregex = > ^%(__prefix_line)s(%(__pam_auth)s(\(dovecot:auth\))?:)?\s+authentication > failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* > rhost=<HOST>(\s+user=\S*)?\s*$ > ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted > login|Disconnected)(: Inactivity)? \(((auth failed, \d+...

Have you tried just using the the filter dovecot.conf come with the fail2ban? # cat /etc/fail2ban/filter.d/dovecot.conf ...... failregex = ^%(__prefix_line)s(?:%(__pam_auth)s(?:\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(?:\s+user=\S*)?\s*$ ^%(__prefix_line)s(?:pop3|imap)-login: (?:Info: )?(?:Aborted login|Disconnected)(?::(?: [^ \(]+)+)? \((?:auth failed, \d+ at...

...0 `- Banned IP list: # grep 'auth failed' /var/log/dovecot.log | wc 7669 149916 1558909 # cat dovecot.conf # Fail2Ban filter Dovecot authentication and pop3/imap server # [INCLUDES] before = common.conf [Definition] _daemon = (auth|dovecot(-auth)?|auth-worker) failregex = ^%(__prefix_line)s(?:%(__pam_auth)s(?:\(dovecot:auth\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(?:\s+user=\S*)?\s*$ ^%(__prefix_line)s(?:pop3|imap)-login: (?:Info: )?(?:Aborted login|Disconnected)(?::(?: [^ \(]+)+)? \((?:auth failed, \d+ attemp...

I'm trying to setup and test fail2ban with dovecot I've installed fail2ban, I've copied config from https://wiki2.dovecot.org/HowTo/Fail2Ban, and, trying to test it, attempted multiple mail access with wrong password, but, get this: # fail2ban-client status dovecot-pop3imap Status for the jail: dovecot-pop3imap |- Filter | |- Currently failed: 0 | |- Total failed: 0 | `- File

Hello Anyone have a working copy of Fail2ban asterisk filter asterisk.conf for Asterisk 16 running PJSIP. I have tried 10 different filters but none of them show any matches when testing with fail2ban-regex I see date template hits but no matches.... My log [2019-06-06 15:37:20] NOTICE[18081] res_pjsip/pjsip_distributor.c: Request 'REGISTER' from '"2405" <sip:2405 at

...ks Christian. > > Added that, but it still doesn?t match: > > $ fail2ban-regex "Sep 11 15:52:49 mail dovecot[54239]: > auth-worker(10094): > sql(user at bordo.com.au,::1,L2xqieNYeM4AAAAAAAAAAAAAAAAAAAAB>): Password > mismatch (given password: 2)" > "^%(__prefix_line)sauth: Info: sql\(\S+,<HOST>,\<\S+\>\): (Password > mismatch|unknown user)( \((SHA1 of given password: [0-9a-f]{5,40}|given > password: \w*)\))?$" Your log has "auth-worker(10094): sql" whereas the fail2ban regex has ")sauth: Info: sql\(\". When you cha...

In https://wiki.dovecot.org/HowTo/Fail2Ban, for a current (I know for a fact in 2.2.36) I believe it should be filter = dovecot instead of filter = dovecot-pop3imap [root at mail ~]# ls -l /etc/fail2ban/filter.d/doveco* -rw-r--r-- 1 root root 1875 May 11 2017 /etc/fail2ban/filter.d/dovecot.conf [root at mail ~]#

Hi folks, "somehow" similar to the thread "under some kind oof attack" started by "MJ": I have dovecot shielded by fail2ban which works fine. But since a few days I see many many IPs per day knocking on my doors with wron password and/or users. But the rate at which they are knocking is very very low. So fail2ban will never catch them. For example one IP: Jul 25