A Short History of the Spambot Trap
Spamivore is a version of a spambot trap, but these traps are not
new. An application named Webpoison or Wpoison has existed for some
time. Webpoison is a CGI script that keeps spambots busy by generating
many bogus email addresses the spambot mindlessly gobbles. Not only
is the time the spambots spend on your site wasted, but the email
addresses are also useless. Rather poetic justice!
For more information on Webpoision, see: http://www.e-scrub.com/wpoison
and for information on Webpoison-type CGI's, see: http://www.turnstep.com/Spambot/lure.html.
Unfortunately, spammers have learned to defeat Webpoison-type
CGI traps. The new spambots simply ignore CGI scripts that appear
to be spambot traps. To defend against these new spambots, Spamivore
uses Server Side Includes, SSI, to hide CGI execution. For more
information on SSI, see: http://hoohoo.ncsa.uiuc.edu/docs/tutorials/includes.html.
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