Researchers Warn of CatDDoS Botnet and DNSBomb DDoS Attack Technique

The threat actors behind the CatDDoS malware botnet have exploited over 80 known security flaws in various software over the past three months to infiltrate vulnerable devices and co-opt them into a botnet for conducting distributed denial-of-service (DDoS) attacks.
“CatDDoS-related gangs’ samples have used a large number of known vulnerabilities to deliver samples,” the QiAnXin XLab team 

Source:: The Hackers News