ClamAV3.5 is included in IPBrick. By default the service is inactive (Figure 3.50), so to activate it just hit Modify and choose Yes at Enable configuration. When activated, all incoming mail will be filtered by the ClamAV engine. When ClamAV detects a virus one of these actions can occur, and can be choosed (Figure 3.51):
Reject E-Mail: The message is rejected and will not enter the mail queue. The sender will receive a notification;
Mark E-Mail as virus: The message is marked and enter the mail queue normally;
Mark and Redirect E-Mail: The message is marked and redirected to a mail address;
Delete E-Mail: The message is deleted, will not enter the mail queue and no notification is sended.