VulDB 
We have improved indicators: ScreenConnect (+1), NetSupport (+3), NetSupportManager RAT (+3), ACR Stealer (+1), Gafgyt (+2), PureRAT (+4) and CountLoader (+2). https://vuldb.com/actor #apt #cti #ioc
Actors

Predictive activity analysis of APT actors in social media, private forums, chat rooms, and darknet markets.

Vulnerability Database
Apr 6 at 6:26pmWeb