c2
Modular C2 Frameworks Quietly Redefine Threat Operations for 2025–2026
Attackers are rapidly shifting to modular, cloud-integrated C2 frameworks—Sliver, Havoc, Mythic, Brute Ratel C4, and Cobalt Strike—blurring lines between APT and cybercrime. These tools’ stealth, automation, and cloud API abuse are outpacing legacy detection, demanding urgent defensive adaptation.