Re: [Exim] Null Sender

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Author: Suresh Ramasubramanian
Date:  
To: Gururajan Ramachandran
CC: exim-users
Subject: Re: [Exim] Null Sender
Gururajan Ramachandran wrote:

> Hello,
>
> I know that Null Sender is valid as per RFC.
>
> However, is there a way to block email at the SMTP level that have both Null Sender
> *AND* attachments?
>


Bounces will definitely have MIME attachments (the returned message for
example).

Try a virus scanner maybe? clamav is free ...