Comodo Mail Gateway can be used as a Milter (Mail Filter) application for e-mail filtering. This allows administrators to efficiently filter virus infected mails and set default actions.
Append the following line to configuration file /etc/mail/sendmail.mc: INPUT_MAIL_FILTER(`ComodoMailGatewayFilter',`S=local:/var/run/milter-cmg.sock, F=T, T=S:60s;R:60s;E:5m')
To use Milter as mail filtering type
Select 'Milter' from the 'Mail Filtering Type' drop-down box.
Antivirus action - Specifies the action when the message contains virus. You have two choices:
Modify Subject - Adds a note to the subject of the mail.
Delete Attachment - Deletes the virus attachment.
Click 'OK' for the changes to take effect.