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Server : Apache
System : Linux methusalix2 3.16.0-11-amd64 #1 SMP Debian 3.16.84-1 (2020-06-09) x86_64
User : hios ( 1437)
PHP Version : 5.6.40-0+deb8u12
Disable Function : proc_close,proc_open,dl,shell_exec,passthru
Directory :  /etc/fail2ban/filter.d/

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Current File : //etc/fail2ban/filter.d/postfix-sasl.conf
# Fail2Ban filter for postfix authentication failures
#

[INCLUDES]

before = common.conf

[Definition]

_daemon = postfix/smtpd

failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?\s*$

# Author: Yaroslav Halchenko

Samx