According to a new report from Panda Security more than 84 million new malware samples were detected over the 2015, 27% of all malware of ever. Trojans are the main threats, followed by viruses at 22.79 percent, worms at 13.22 percent, adware at 10.71 percent and spyware at 1.83 percent. China remains one of the most infected countries in the world (57.24%) The number of infections in China increased nearly 30% more than in 2014.”]
Source: http://securityaffairs.co/wordpress/44111/cyber-crime/panda-security-malware-2015.html