Feature Request: Phishing

Julian Field MailScanner at ecs.soton.ac.uk
Tue Jan 18 16:26:15 GMT 2005


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John Wilcock wrote:

> Julian Field wrote:
>
>> Would you need fancy things like regexp patterns and/or wildcards, or
>> would simple website hostnames do? Website hostnames that I can look up
>> in a hash will be *considerably* faster. Then the size of the list won't
>> affect the time it takes to do a lookup. Checking everything like I do
>> with a ruleset at the moment is very slow, especially if the list grew
>> large.
>
>
> I can't see a need for regexes. Simple wildcards (*.domain.com) would be
> more convenient but by no means essential, at least judging by the
> sample of phishing mail we get here.

Wildcards would be no better than allowing full regexps. It would need
to be full hostnames of the website concerned. Is that okay?

> Or how about a wacky idea - an option to look the hostname up in a
> DNS-based whitelist, SURBL-style. For particularly large whitelists I
> expect the performance from a local rbldnsd server ought to be good
> enough.

Eek! Sounds like a good idea, but I think very very few people would
actually use it.

--
Julian Field
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