Guruincsite Magento Disaster

A new Magento malware has been discovered and it is a malicious script by . Unfortunately, a new attack vector is not identified, but we already know that the disease makes Magento websites vulnerable to a code execution issue. Below, we shed light on how to prevent your ecommerce store from Guruincsite Magento disaster.
UPD (21.10.15) SUPEE-6788 will help you solve the Guruincsite issue