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
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