Elastic Security Labs uncovers BADIIS malware compromising 1,800+ IIS servers. Attackers use SEO poisoning to redirect users to illicit gambling sites.
UAT-8099
Cisco Talos warns of UAT-8099 targeting Asian IIS servers with region-locked BadIIS malware. New variants now attack Linux systems.
Cisco Talos exposed UAT-8099, a Chinese group compromising IIS servers for SEO fraud, using BadIIS malware and Cobalt Strike to steal credentials and manipulate search rankings.