This indicates a connection attempt to Thinkfree Online from within the network. This is an application control signature and it does not indicate any exploit.
ThinkFree is an online service offering some Office suites like word processor, spreadsheet and presentation.
Risk
Low
Popularity
Medium
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?