gh0st RAT is a remote access tool (RAT). The source code is public and it has been used by multiple groups. - <https://attack.mitre.org/software/S0032/>

Gold Dragon is a Korean-language, data gathering implant that was first observed in the wild in South Korea in July 2017. Gold Dragon was used along with Brave Prince and RunningRAT in operations targeting organizations associated with the 2018 Pyeongchang Winter Olympics. - <https://attack.mitre.org/software/S0249/>