Observed: a large (>80%) amount of bogus trackbacks are being POST
ed with a user agent that is not a standard user agent to generate trackbacks.
Resolved: capture the trackbacks and redirect them to the site apparently paying for the spamming in the first place using mod_rewrite under Apache.
<files "mt-tb.cgi"> RewriteEngine On RewriteCond %{REQUEST_METHOD} ^POST$ RewriteCond %{HTTP_USER_AGENT} ^USER-AGENT-STRING-1.*$ [NC,OR] RewriteCond %{HTTP_USER_AGENT} ^USER-AGENT-STRING-2.*$ [NC] RewriteRule .* http://spammer.example.com/?a-terse-message-to-the-spammer [R=307,L] </Files>
What this does (I hope) is:
Posted in Comment Spam
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