Gh0stKCP Protocol 

Gh0stKCP is a command-and-control (C2) transport protocol based on KCP. It has been used 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 take a closer look at the protocol, so I downloade[…]NETRESEC Network Security BlogRead More