Hi friends, I've just setup Postfix Dovecot on my VPS Debian Jessie and from the first day I've seen this logon attempt:
Nov 15 20:27:32 server postfix/smtpd[7086]: warning: hostname 212-129-49-213.rev.poneytelecom.eu does not resolve to address 212.129.49.213: Name or service not known Nov 15 20:27:32 server postfix/smtpd[7086]: connect from unknown[212.129.49.213] Nov 15 20:27:32 server postfix/smtpd[7086]: lost connection after AUTH from unknown[212.129.49.213] Nov 15 20:27:32 server postfix/smtpd[7086]: disconnect from unknown[212.129.49.213] I've enabled on my /etc/fail2ban/jail.conf [postfix] entry: enabled = true port = smtp,ssmtp filter = postfix logpath = /var/log/mail.log and on my /etc/fail2ban/filter.d/postfix.conf: [INCLUDES] # Read common prefixes. If any customizations available -- read them from # common.local before = common.conf [Definition] _daemon = postfix/smtpd failregex = ^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 554 5\.7\.1 .*$ ^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 450 4\.7\.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo= *$ ^%(__prefix_line)sNOQUEUE: reject: VRFY from \S+\[<HOST>\]: 550 5\.1\.1 .*$ ^%(__prefix_line)simproper command pipelining after \S+ from [^[]*\[<HOST>\]:?$ ignoreregex = # Author: Cyril Jaquier But this seem not enough, the spammer doesn'tbanned. Could you suggest how I could set correctly this config files? many many thanks! Davide -- cosmogoniA cosmogoniA<http://www.cosmogonia.org/> n o p r o v a r e n o f a r e o n o n f a r e n o n c e p r o v a r e ------------------------------------------------------------------------------ _______________________________________________ Fail2ban-users mailing list Fail2ban-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/fail2ban-users