On Fri, 22 Feb 2013 12:20:22 -0800 Marc Perkel <supp...@junkemailfilter.com> wrote:
> We need a rule to catch this. It looks like more data than it is but > it's really little more than a single link. Like to see a rule that > identifies it. Our product lets you make compound rules. It should not be very hard to translate this to SpamAssassin: Header Matches RegExp ^To:(.*?@.*?){5} AND Envelope Sender Ends with @yahoo.com AND MessageSize < 6000 Well, ok... the MessageSize condition is tricky. And this rule does kick up some false-positives, but overall it works pretty well for us. Regards, David.