I have them in the list of attachments not permited but Exim returns the mail to the sender, this is the problem the sender is usualy a spoofed address and the mail can't be delivered.
Is this what you refer to as 'denied files in /etc/antivirus.exim', or is there another way to deny a file type?
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This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:
[email protected]
This message has been rejected because it has
a potentially executable attachment "message.scr"
This form of attachment has been used by
recent viruses or other malware.
If you meant to send this file then please
package it up as a zip file and resend it.