GrayBravo MaaS Deploys CastleRAT Backdoor, Hiding C2 with Steam Profile Dead Drop Resolvers Cybercriminals GrayBravo MaaS Deploys CastleRAT Backdoor, Hiding C2 with Steam Profile Dead Drop Resolvers Do Son December 10, 2025 0 A sprawling cybercriminal ecosystem continues to expand its reach, launching sophisticated attacks against the global logistics and... Read More Read more about GrayBravo MaaS Deploys CastleRAT Backdoor, Hiding C2 with Steam Profile Dead Drop Resolvers