There's a user by the name "myfilefind" that is promoting his site through the AUR comments it seems. He/she commented on one of my packages, that reads:
Comment by: myfilefind on Wed, 04 Mar 2009 08:51:46 +0000 Very useful files search engine. myfilefind.com is a search engine designed to search files in various file sharing and uploading sites http://myfilefind.com Max