Mail Server : Postfix + Clamav + Amavisd2023/07/07 |
Configure Virus-Scanning with Postfix + Clamav.
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[1] | |
[2] | Install Amavisd and Clamav Server, and start Clamav Server first. |
root@mail:~#
apt -y install clamav-daemon amavisd-new
root@mail:~#
vi /etc/amavis/conf.d/15-content_filter_mode # uncomment to enable virus scanning @bypass_virus_checks_maps = ( \%bypass_virus_checks, \@bypass_virus_checks_acl, \$bypass_virus_checks_re);
root@mail:~#
vi /etc/postfix/main.cf # add to last line content_filter=smtp-amavis:[127.0.0.1]:10024
root@mail:~#
vi /etc/postfix/master.cf # add to last line smtp-amavis unix - - n - 2 smtp -o smtp_data_done_timeout=1200 -o smtp_send_xforward_command=yes -o disable_dns_lookups=yes 127.0.0.1:10025 inet n - n - - smtpd -o content_filter= -o local_recipient_maps= -o relay_recipient_maps= -o smtpd_restriction_classes= -o smtpd_client_restrictions= -o smtpd_helo_restrictions= -o smtpd_sender_restrictions= -o smtpd_recipient_restrictions=permit_mynetworks,reject -o mynetworks=127.0.0.0/8 -o strict_rfc821_envelopes=yes -o smtpd_error_sleep_time=0 -o smtpd_soft_error_limit=1001 -o smtpd_hard_error_limit=1000 usermod -aG amavis clamav root@mail:~# systemctl restart clamav-daemon amavis postfix |
[3] | That's OK all. [X-Virus-Scanned: ***] lines are added in the header section of emails after this configuration and emails with known Virus will not sent to Clients. |
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