This allows administrators to, for example, prevent users from sending outbound emails with credit card numbers.
Advanced Content Filtering blocks emails based on specified text in the header, subject, or body of the email, using text search or regular expressions.Decompression Engine blocks emails with specific types of compressed files within the email, suchĪs password-protected archives, recursive archives, and so on.Attachment Filtering blocks emails based on the type or size of its attachment(s).Keyword Filtering blocks emails based on keywords in the body, subject and/or attachments.The four Content filtering engines accessed from the GFI MailEssentials > Content Filtering node are: This is one of four independent Content FIltering modules that are designed to scan the content of emails as well as attachments and block emails containing content that matches the configured content filtering rules.
IntroductionĪdvanced Content Filtering engine allows filtering for specific Keywords and Regular Expressions in the Header, Body, Subject, Attachment Name as well as Attachment Content of the emails. Advanced Content Filtering is a Content Filtering plug-in that enables blocking unwanted emails through scanning of email header data and content using advanced highly configurable search conditions and regular expressions (regex).