Malware Authors Using New Techniques to Evade Automated Threat Analysis Systems

According to the Symantec Internet Security Threat Report (ISTR), 400 million new variants of malware were created in 2011, which is an average of 33 million new variants of malware a month, or an average of one million new variants a day.

read more

Source: http://www.symantec.com/connect/blogs/malware-authors-using-new-techniques-evade-automated-threat-analysis-systems Symantec Security Response