Chinese security firm Xitan Laboratory has published a write-up on "five remote control backdoors" allegedly used by the NSA to breach the Xi'an Northwestern Polytechnical University in June of last year.

The five backdoors are NOPEN, FireJet, SecondDate, CunningHeretic, and StoicSurgeon

https://mp.weixin.qq.com/s/N_jJzk5ZqJEyU8COqBzzxQ