On Wed, 8 Nov 2017 11:02:16 -0500 Rob McEwen <r...@invaluement.com> wrote:
> This seems to be catching most of them:
> Subject: Invoice [A-Z]{2,3}\d{7}\b
Yes, that'll work. Maybe a better approach is a combo rule that looks
in the headers for Content-Type: .*art/mixed but NOT multipart/mixed
I don't know offhand how to create such a rule in SpamAssassin, but I imagine
a meta rule could take care of it.
Regards,
Dianne.
