Views:
On the Scanning Criteria tab, select Advanced to display the advanced criteria.
From the drop-down list, do one of the following:
  • Select All Match to trigger the policy rule only when all selected Advanced criteria are matched.
  • Select Any Match to do the following:
    • Trigger the policy rule when any selected Advanced criteria are matched
    • Display the Attachment is password protected, Attachment contains active content, and Recipient number criteria in the Advanced criteria list
      policy-criteria-adva.bmp
The following tables all contain the same information sorted differently. Use the following sorted tables to find appropriate Advanced criteria to filter messages by your desired policy rule targets:

Advanced Criteria Sorted by Display Order

Policy Rule Targets
Criteria
Filter Based On
Sorted by display order
Envelope sender is
"blank"
Envelope sender
Message header sender differs from
"envelope sender"
Message header sender and envelope sender
Message header sender differs from
"header Reply-To"
Message header sender and message header Reply-To
Specified header matches
keyword expressions
Keywords in headers and content
Message size is
 >, <=
<number>
KB, MB
Size
Subject matches
keyword expressions
Keywords in headers and content
Subject is
blank
Body matches
keyword expressions
Body is
"blank"
Attachment is
file name or extension
Attachment file name or extension
MIME content type
Attachment MIME content type
true file type
Attachment true file type
Note
Note
For Microsoft Office files of version 2007 or later, Trend Micro Email Security supports attachment true file type detection only when the files are not encrypted.
Attachment content matches
keyword expressions
Keywords in headers and content
Attachment size is
>, <=
<number>
B, KB, MB
Attachment size
Attachment number is
>, <=
<number>
Number of attachments
Attachment is
password protected
Zipped, signed, or password-protected attachment
Attachment contains
active content
Active content in Microsoft Word, Excel and PowerPoint attachments
Recipient number
 >, <=
<number>
Number of recipients

Advanced Criteria Sorted by Attribute and Content Targets

Policy Rule Targets
Criteria
Filter Based On
Envelope sender and message header sender
Envelope sender is
"blank"
Envelope sender
Message header sender differs from
"envelope sender"
Message header sender and envelope sender
Message header sender differs from
"header Reply-To"
Message header sender and message header Reply-To
Name and type attributes
Attachment is
file name or extension
Attachment file name or extension
MIME content type
Attachment MIME content type
true file type
Attachment true file type
Note
Note
For Microsoft Office files of version 2007 or later, Trend Micro Email Security supports attachment true file type detection only when the files are not encrypted.
Size attributes
Message size is
 >, <=
<number>
KB, MB
Size
Attachment size is
 >, <=
<number>
B, KB, MB
Attachment size
Keyword content
Subject matches
keyword expressions
Keywords in headers and content
Subject is
blank
Body matches
keyword expressions
Body is
"blank"
Specified header matches
keyword expressions
Attachment content matches
keyword expressions
Active content
Attachment contains
active content
Active content in Microsoft Word, Excel and PowerPoint attachments
Quantity attributes
Attachment number is
 >, <=
<number>
Number of attachments
Recipient number
 >, <=
<number>
Number of recipients
Compressed, signed, or encrypted attributes
Attachment is
password protected
Zipped, signed, or password-protected attachment

Advanced Criteria Sorted by Message-Only or Attachment-Only Targets

Policy Rule Targets
Criteria
Filter Based On
Message-only
Envelope sender is
"blank"
Envelope sender
Message header sender differs from
"envelope sender"
Message header sender and envelope sender
Message header sender differs from
"header Reply-To"
Message header sender and message header Reply-To
Message size is
 >, <=
<number>
KB, MB
Size
Subject matches
keyword expressions
Keywords in headers and content
Subject is
blank
Body matches
keyword expressions
Body is
"blank"
Specified header matches
keyword expressions
Recipient number
 >, <=
<number>
Number of recipients
Attachment-only
Attachment is
file name or extension
Attachment file name or extension
MIME content type
Attachment MIME content type
true file type
Attachment true file type
Note
Note
For Microsoft Office files of version 2007 or later, Trend Micro Email Security supports attachment true file type detection only when the files are not encrypted.
Attachment content matches
keyword expressions
Keywords in headers and content
Attachment size is
>, <=
<number>
B, KB, MB
Attachment size
Attachment number is
 >, <=
<number>
Number of attachments
Attachment is
password protected
Zipped, signed, or password-protected attachment
Attachment contains
active content
Active content in Microsoft Word, Excel and PowerPoint attachments
Related information