Cobalt Strike is the go-to C2 framework for security professionals and cyber criminal. Cobalt Strike's popularity has come at a cost to red teamers. It has become heavily signatured and requires a lot of customization to bypass a competent blue team. Sliver is an excellent alternative to Cobalt Strike and is free. This will be mainly a technical presentation on the ins and outs of Sliver. Still, it should have some good high-level info for a general audience.