This indicates a connection attempt using Thunder (Xunlei).
Thunder (Xunlei) is a peer-to-peer application that is popular in China. It provides high-speed file downloading. Thunder may take up a significant percentage of network bandwidth and can easily be used to spread malicious software.
Risk
High
Popularity
High
Characteristic
Loss of productivity? Have disclosed vulnerability? Can bypass firewall policy? Contain built-in function for other purposes? Can communicate in clear text or via proxy? Can support file transfer? Can be misused? Can tunnel other apps?