
New Marai Botnet Variant Targets ZyXEL
Return To ArticleWhile tracking botnet activity on their honeypot traffic, security researchers at Chinese IT security firm Qihoo 360 Netlab discovered a new variant of Mirai—the well known IoT botnet malware that wreaked havoc last year.
Last week, researchers noticed an increase in traffic scanning ports 2323 and 23 from hundreds of thousands of unique IP addresses from Argentina in less than a day.
The targeted port scans are actively looking for vulnerable internet-connected devices manufactured by ZyXEL Communications using two default telnet credential combinations—admin/CentryL1nk and admin/QwestM0dem—to gain root privileges on the targeted devices.