Key Findings The RondoDox botnet is exploiting the critical React2Shell vulnerability (CVE-2025-55182) to infect vulnerable Next.js servers with malware and cryptominers. The RondoDox botnet has been active since 2024 and has evolved through three phases: reconnaissance and vulnerability testing, automated web application exploitation, and large-scale IoT botnet deployment. The botnet now runs hourly IoT exploitation waves targeting routers from vendors like Linksys and Wavli