nanog mailing list archives

RE: Spammer web harvesting tool countermeasures


From: Jamie Scheinblum <jamie () fast net>
Date: Thu, 30 Oct 1997 23:51:20 -0500

This would be even more incredibly cool if you could track which hosts
were fed which fake addresses so you could see which hosts were really
doing the spam crawling.

For example:

When a host like crawler.spammer.com goes to the wpoison page, feed it a
unique email address@yourdomain.  Of course this would require that you
tie the wpoison script up to your mailer.

Re: polluting the legitimate search engines as well as the bad:

webcrawler.com keeps an (almost) up-to-date list of good webcrawlers (as
well as some bad ones).
(http://info.webcrawler.com/mak/projects/robots/robots.html) This list
is only 3 or 4 months out of date, so search engines like Microsoft's
yukon would probably not be in the list.  You could use this to exclude
which engines get the wpoison page or not.  Of course this gets back to
the topic of "whitelisting" the internet because of the spammers.

Oh well, I'll shut up now :-)

----------
From:         Jon Stevens[SMTP:jon () clearink com]
Sent:         Thursday, October 30, 1997 9:58 PM
To:   Jay R. Ashworth; nanog () merit edu; Brian L. Brush
Subject:      Re: Spammer web harvesting tool countermeasures

"Jay R. Ashworth" <jra () scfn thpl lib fl us> said the following at 
10/30/97 5:33 PM:

       This is really neat; I first found it on MacInTouch:

http://www.e-scrub.com/wpoison/

BTW, the WebStar version is at:

<http://www.clearink.com/fun_stuff/plugins/>

I just added a cool feature that makes it possible to easily add the 
spammers to the top of the page...or even better...add a "special"
unique 
email address such as wpoison-spam () yourdomain com. Then you can filter

all the email that comes through that address and add that to your
spam 
databases.  ;-)

fun fun fun...

-jon

Jon (no h) S. Stevens
Web Engineer
j () clearink com
Clear Ink and The Internet Weather Report
<http://www.clearink.com/> | <http://www.internetweather.com/>



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