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Consider the options listed in the table to help you optimize your Messaging Security Agent configurations.

Trend Micro Default Actions for the Messaging Security Agent

Scan Option
Real-time Scan
Manual and Scheduled Scan
Anti-spam
Spam
Quarantine message to user’s spam folder (default, if the Outlook Junk Email or End User Quarantine installed)
Not applicable
Phish
Delete entire message
Not applicable
Content filtering
Filter messages that match any condition defined
Quarantine entire message
Replace
Filter messages that match all conditions defined
Quarantine entire message
Not applicable
Monitor the message content of particular email accounts
Quarantine entire message
Replace
Create an exception for particular email accounts
Pass
Pass
Attachment blocking
Action
Replace attachment with text/file
Replace attachment with text/file
Other
Encrypted and Password protected files
Pass (When you configure the action to Pass, encrypted files and files that are protected by passwords are passed and the event is not logged)
Pass (When you configure the action to Pass, encrypted files and files that are protected by passwords are passed and the event is not logged)
Excluded files (Files over specified scanning restrictions)
Pass (When you configure the action to Pass, files or message body over the specified scanning restrictions are passed and the event is not logged)
Pass (When you configure the action to Pass, files or message body over the specified scanning restrictions are passed and the event is not logged)