This report is jointly released by the National Internet Emergency Response Center (CNCERT) and Qi’anxin Technology Group Co., Ltd. (Qi’anxin)。

    Recent，CNCERT and Qi’anxin jointly monitored and discovered a new DDoS botnet that spreads rapidly on the Internet，Through tracking and monitoring, it was found that the number of domestic broiler chickens online every day (calculated by IP number) has exceeded 20,000 at most、And attacks will be launched against multiple attack targets m88 online bettingevery day，Brings greater threat to cyberspace。This botnet is a Mirai variant，includes for mips、arm、Samples of CPU architectures such as x86，In the past 2 months，The Mirai variant sample we captured has been iterated for at least 4 versions，The communication protocols are basically the same as Mirai，The current main method of transmission is Telnet password blasting，Nday vulnerabilities have been used in history to spread。