-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Le 18.10.2010 20:06, Wietse Venema a écrit : >> 1) SpamCo forges a message from innoc...@victim.com and sends it to >> mya...@familyname.com >> >> 2) My server (familyname.com) accepts the message because >> mya...@familyname is a valid recipient that appears in my virtual >> aliases file, then forwards the message (based on the info in that >> virtual aliases file) to my aunt's actual email address of >> auntiemildredloveskitt...@cox.net > > 3) YOUR SERVER tries to forward the SPAM to Cox. > > 4) Cox rejects the SPAM. > > 5) The SPAM is still on YOUR SERVER. > > 6) YOUR SERVER "returns" the SPAM to an innocent person. > > 7) YOUR SERVER is blacklisted because it sends backscatter. > > Wietse yes
++ plus plus Wieste - -- http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x092164A7 gpg --keyserver pgp.mit.edu --recv-key 092164A7 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iD8DBQFMvJVftXI/OwkhZKcRApgAAJ97O5QYL5aVIGYNM4CVUdHkcVeUbACfcJiG fhzF7TL3kESBVRFMSVBqB1I= =dR5G -----END PGP SIGNATURE-----
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