This podcast episode of "Decoded: The Cybersecurity Podcast" explains Command & Control (C2) servers, which are infrastructures used by attackers for remotely controlling compromised systems. The episode details how these servers function, covering methods for establishing communication, common C2 frameworks like Cobalt Strike and Metasploit, and their utilization in real-world attacks such as SolarWinds. Furthermore, the content outlines various techniques that defenders can employ to detect and disrupt C2 channels through network and endpoint monitoring, as well as proactive defense strategies.