
McAfee SaaS Email Protection Training Guide – Group Administrator Role
Proprietary and Confidential Page 7-6
Is equal to the criteria entered
Contains information
Ends with a file type
Note: Consider writing rules that deny the sending of confidential corporate email or specific file
types. (Financial information, resumes, etc.)
Additional Policies
The Additional Policies sub tab designates the rules for Zip Files.
A zip attachment will be considered high risk if it violates any of the following rules:
The zip file itself is too large (> 500MB)
A file contained in the zip file is too large (> 100MB)
The zip file contains too many files (> 1500 files)
The compression rate is too high (> 95% compressed)
The zip file contains too many levels of nesting (> 3 levels)
An encrypted zip attachment is a zip archive file that is password protected and encrypted.
A zip file is an archive file that contains other files and folders, typically in a compressed format. A
zip archive contains an index that lists each file included in the archive by name.
The filenames listed in the archive index are scanned to determine if an attachment type or
attachment filename policy has been violated.
Attachments are scrutinized by filename, MIME content type and binary composition.
Comentarios a estos manuales