[Mimedefang] Missed Spam
David F. Skoll
dfs at roaringpenguin.com
Tue Aug 12 09:31:01 EDT 2003
On Tue, 12 Aug 2003, Will McCorkle wrote:
> SPAM: Content analysis details: (0.80 hits, 20 required)
Spammers often use things like <!fooer> to separate words because the
Perl HTML::Parser module does not parse them very well! They behave
completely differently from normal HTML tags.
You may want to try a body test matching:
/<!(?!(--|doctype))/i
and add some points for that. It penalizes "<!anything", unless
anything is "--" (an HTML comment) or "doctype" (often found in HTML)
Regards,
David.
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