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How do I block e-mail that contains executable file attachments?

April 26, 2017attachments block e-mail executable file

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How do I block e-mail that contains executable file attachments?

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10 Posted

The denyx directive is used to block mail based on the file type, subtype or type of file extensions. This permits the blocking of e-mail that might contain viruses, worms and other undesirable programs that might be attached to the e-mail. PORTUS ships with a sample file that contains rules for blocking 190 different types of executable files. denyx from * to * [type = type] [subtype = subtype] [ext = extension] [block|sequester] . 4.