Re: [exim] Malware bounce filtering

Dave Lugo wrote:
>
> BATV would be my preferred solution. I've seen at least one
> example for exim mentioned in this list's archives. It's not
> perfect, but it pretty much kills bogus bounces.

The OP already rejected a signature-based solution, because he doesn't
control all valid originators of mail claiming to come from his domain.
This is a Hard Problem, I think.

- Marc