ACE Responder has released a tool named RogueSliver that can disrupt malware or red-team operations that use the Sliver C2 framework. It can hijack beacons, send memes to the attacker, or flood and crash C2 servers.

GitHub

GitHub - ACE-Responder/RogueSliver: A suite of tools to disrupt campaigns using the Sliver C2 framework.

A suite of tools to disrupt campaigns using the Sliver C2 framework. - ACE-Responder/RogueSliver