XOR DDoS Botnet, dubbed, targets over 20 websites per day, according to advisory. 90 percent of the XOR targets are located in Asia, and the most frequent targets are the gaming sector and educational institutions. XOR creator is supposed to be from China, citing the fact that the IP addresses of all Command and Control (C&C) servers of XOR are in Asia. The biggest recorded DDoS attacks have hit 400 Gbps. The upper figure is a massive DDoS attack volume that even most multinational corporate networks can not handle.
Source: https://thehackernews.com/2015/09/xor-ddos-attack.html