This is a discussion on Re: Flag phishing attempts within the mailing.postfix.users forums, part of the Mail Servers and Related category; Danny: > On Thu, 7 Oct 2004 21:34:31 -0400 (EDT), Wietse Venema > <wietse@porcupine.org> ...
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Danny:
> On Thu, 7 Oct 2004 21:34:31 -0400 (EDT), Wietse Venema > <wietse@porcupine.org> wrote: > > Barry Jeung: > > > > > > > I'm running out the door as a write this, but after some food I plan to > > > give it some thought. Just contemplating the feasibility of creating a > > > body_check that would compare the href to the text in a link and flag it > > > as a possible phishing attempt. Is this possible? > > > > That's not easy, but a numerical hostname should be enough of a > > tip-off that the mail is not kosher. > > Can you please post an example of this? ;http://[0-9.%]+/; reject ;http://[0-9.%]+/; hold ;http://[0-9.%]+/; filter foo:bar man 5 regexp_table man 5 pcre_table man 5 body_checks Wietse |