55
You can block by the User-Agent string. Add this to your htaccess file if you have access to it.
-----------------------------------------------------
SetEnvIfNoCase User-Agent "^OmniExplorer_Bot" bad_bot
<Limit GET POST>
Order Allow,Deny
Allow from all
Deny from env=bad_bot
</Limit>
-----------------------------------------------------
or you could also try the following again in your htaccess file
-----------------------------------------------------
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} ^OmniExplorer [OR]
RewriteRule ^.* - [F]
-----------------------------------------------------
"I'm as confused as a baby in a topless bar."