The mailing list system resends messages rather than just relaying them. List messages won't show details of the originating sender path.
John On Oct 4, 2011, at 9:51 PM, Chuck Harris <cfhar...@erols.com> wrote: > Hi John, > > I have looked at the "originating" IP's in the headers, and I find > a curious thing: They are all built and structured differently. Those > on the messages I send through time-nuts don't have my IP listed as > originating... or listed at all. The header information I find in the > messages that come to me is generally showing the path from febo to my > ISP... febo is listed as the originating IP. > > I think the originating IP header in the spam mail from jeff was added > there by the spammer... just like they generally add headers that try to > tell you that the message is whitelisted, approved by spamassasin, and > not spam, etc.. > > -Chuck Harris > > John Ackermann N8UR wrote: >> See my other message for more details, but the spammers often use a two-step >> approach: (1) harvest address lists from the web, from compromised machines, >> etc., and (2) send those addresses, along with the payload, off to the >> botnets who >> then send the actual email. That gives legitimate-looking senders along >> with the >> volume sending power of the botnet. >> >> I think in the past things work as you suggested and probably often still do, >> Chuck, but if you look at the originating IP on these messages they often >> are in >> blocks assigned to countries unlikely to be the home of the victim. >> >> John > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.