> CTM360: Lumma Stealer and Ninja Browser malware campaign abusing Google Groups
[AUTHOR: Sponsored by CTM360]
[DATE: 15/02/2026 16:30]
[LANGUAGE: EN]
CTM360 reports 4,000+ malicious Google Groups and 3,500+ Google-hosted URLs used to spread the Lumma Stealer infostealing malware and a trojanized "Ninja Browser." The report details how attackers abuse trusted Google services to steal credentials and maintain persistence across Windows and Linux systems. [...]