“Recently, we have come across a number of websites that were facing reinfection of a credit card information stealer malware within the following files: app/Mage.php; lib/Varien/Autoload.php; index.php; app/code/core/Mage/Core/functions.” Read more at Sucuri Security >>

The article was published by Cesar Anjos on Sucuri Security and can be accessed here. Thanks Cesar!