⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.93
Server IP:
65.108.141.171
Server:
Linux server.heloix.com 5.4.0-214-generic #234-Ubuntu SMP Fri Mar 14 23:50:27 UTC 2025 x86_64
Server Software:
Apache
PHP Version:
7.4.33
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Dir :
~
/
etc
/
fail2ban
/
filter.d
/
Edit File: courier-smtp.conf
# Fail2Ban filter to block relay attempts though a Courier smtp server # # [INCLUDES] # Read common prefixes. If any customizations available -- read them from # common.local before = common.conf [Definition] _daemon = courieresmtpd prefregex = ^%(__prefix_line)serror,relay=<HOST>,<F-CONTENT>.+</F-CONTENT>$ failregex = ^[^:]*: 550 User (<.*> )?unknown\.?$ ^msg="535 Authentication failed\.",cmd:( AUTH \S+)?( [0-9a-zA-Z\+/=]+)?(?: \S+)$ ignoreregex = # Author: Cyril Jaquier
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