Re: [exim] Data ACL - Received: from header

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Autor: B. Johannessen
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A: exim-users
Assumpte: Re: [exim] Data ACL - Received: from header
Mark Little wrote:
> Recently I have seen an influx of SPAM including a fake Received: from
> header (not something new), but what is strange is the IP included is the
> hosts actual IP address and not a fake one.
> (Examples below)
>
> So I have been trying to work out how to add an ACL to be able to scan for
> this - because as far as I am concerned I should never be receiving an
> email from an IP address that includes "Received: from [<same IP>]".


Don't! There are legitimate reasons for such headers.


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B. Johannessen <bob@???> - GSM: +4797152009
Johannessen Design Bureau - http://www.db.org/