Merlin is a cross-platform post-exploitation Command & Control server and agent written in Go. This C2 software offers some unique features such as operating over the QUIC protocol and compatibility with the Mythic Framework.

https://github.com/Ne0nd0g/merlin

I encountered this C2 while playing Pros versus Joes CTF.

rule merlin
{
	meta:
		description = "https://github.com/Ne0nd0g/merlin"

	strings:
		$a = "github.com/Ne0nd0g/merlin"

	condition:
		any of them
}

YARA Rules Index