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">
Systems Canvas 11 with GIS Plus</a><br><a href="http://www.nigeriavillagesquar…. hundreds more links…
All those links are generated by http://joomlapoject.net/component.php (or global.php), which gets called on the Joomla site by the following code added to the templates index.php:
If you have a Joomla site make sure it is updated. You can check if it has not been compromised with this crud by viewing the source of your site, or scanning it in here: Sucuri SiteCheck. If you see a warning about SEO SPAM on our scanner, you know your site is hacked.
What’s interesting is that if you search for joomlapoject.net on Google, you will get thousands of sites found because of this warning:
“Warning: readfile(http://joomlapoject.net/component.php)” failed to open stream: php_network_getaddresses: getaddrinfo failed: Name or …
Which probably happened when the joomlapoject site was down, causing all those errors.
If your site is hacked or compromised, we can help! Sign up here for any of our plans to get it sorted out: http://sucuri.net/signup