On 19-Oct-07, at 2:22 PM, Jose Luis Martinez wrote:
It looks like spammers are learning, and that they wait to pipe all the message, adapting to earlytalker filters, making you have to upper the wait on the helo. Is this intuition correct?
Yes. It's quite a recent change too - they updated their spam sending software about a month ago to support full SMTP delays. Obviously this is just one piece of ratware though, but it's a dominant one.
Matt.
