The TDS (Traffic Direction System) of the Prometheus hacker group has been analyzed recently by the cybersecurity researcher of BlackBerry.
During their investigation, they detected that there is a correlation with a leaked Cobalt Strike SSL key pair, and several other malware families as well. And not only that even they have also reported that the threat actors are using TDS to deliver malware binaries to their targets.
The Prometheus TDS has been first identified in August 2021, and this Traffic Direction System is mainly used by the threat actors from Russia to perform several malicious operations like:-
Malware-as-a-Service (MaaS) operations.