"Tony L. Svanstrom" <[EMAIL PROTECTED]> writes: > Has there been any confirmed cases of spammers using > In-Reply-To/References-headers (to avoid spamfilters)? > > Ie, using those headers to make their spam look like > a reply to something you've written on some list/news- > group.
According to the nightly mass-check results (from 5 developers), yes: 13.398 0.0172 19.4577 0.001 0.98 -0.54 REFERENCES 19.725 0.1955 28.5690 0.007 0.98 -0.79 IN_REP_TO Bug 1314 has a method for more reliable use of the References: and In-Reply-To: headers. Daniel -- Daniel Quinlan Linux, open source, and http://www.pathname.com/~quinlan/ anti-spam consulting ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Spamassassin-talk mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/spamassassin-talk