RustDuck, a nascent DDoS botnet, has been tracked by QiAnXin's XLab researchers since February 2026, as it compromises routers, cameras, Android set-top boxes, and exposed servers to launch junk traffic floods against targets. Although currently small in scale, RustDuck's rapid evolution and advanced features, including encryption and anti-analysis evasion, suggest a potential for significant growth. The botnet exploits known IoT vulnerabilities, leveraging them to expand its reach. Notably, RustDuck is migrating to the Rust programming language, which may indicate a desire for increased scalability and resilience. The botnet's development pace is its most concerning aspect, as it adapts and improves with alarming speed1. This matters to cybersecurity practitioners because RustDuck's sophisticated engineering and rapid evolution may soon make it a major player in the DDoS threat landscape, necessitating proactive measures to counter its potential impact.