Tsundere Botnet Uncovered: Node.js Malware Uses Ethereum Smart Contract for Unkillable C2 and Runs Cybercrime Marketplace Malware Tsundere Botnet Uncovered: Node.js Malware Uses Ethereum Smart Contract for Unkillable C2 and Runs Cybercrime Marketplace Do Son November 24, 2025 0 Kaspersky’s Global Research & Analysis Team (GReAT) has identified a fast-growing new botnet—dubbed Tsundere—that blends Node.js implants,... Read More Read more about Tsundere Botnet Uncovered: Node.js Malware Uses Ethereum Smart Contract for Unkillable C2 and Runs Cybercrime Marketplace