Gh0stKCP Protocol
Gh0stKCP is a transport protocol based on KCP, which runs on top of UDP. Gh0stKCP has been used to carry command-and-control (C2) traffic by malware families such as PseudoManuscrypt and ValleyRAT/Winos4.0. @Jane_0sint recently tweeted about ValleyRAT using a new UDP based C2 protocol. I wanted to t[...]