We are tracking another Blackhat SEO SPAM network being managed by http://joomlapoject.net. By the name of the domain, you can guess that they are targeting Joomla sites.When you visit a compromised site, you don’t see anything wrong, but if you view the source, there is a large block of spammy links hidden in there: <span style=”font-style: normal; visibility: hidden; position: absolute; left: 0px; top: 0px”><a href=”http://www.nigeriavillagesquare.com/t3-assets/css/index.php”>ACD Systems Canvas 11 with GIS Plus</a><br><a href=”http://www.nigeriavillagesquar.. […]