Aqua Security's Nautilus research team has uncovered a massive distributed denial-of-service (DDoS) campaign by a threat actor called Matrix.Matrix targets vulnerable internet of things (IoT) and enterprise systems, with over 35 million devices targeted globally.The campaign uses botnets ranging in size between 350,000 and 1.7 million compromised systems, leveraging Mirai botnet and other tools.Matrix monetizes the DDoS campaign through a Telegram-based store, offering attack plans to customers with payments processed in cryptocurrency.