Anomali Labs recently analyzed a large number of weaponized RTF phishing files related to APT groups aligned with Chinese and Indian state interests. This analysis has identified a shared object dimension and shared obfuscation methods across weaponized RTF files utilized by the APT groups known as Sidewinder (Indian State Interests), Goblin Panda/Conimes (Chinese State Interests), Temp.Periscope/ APT40 / Leviathan (Chinese State Interests), and Temp.Trident / Dagger Panda & Nomad Panda / Icefog (Chinese State Interests).

https://www.anomali.com/blog/analyzing-digital-quartermasters-in-asia-do-chinese-and-indian-apts-have-a-shared-supply-chain