Browsing Tag
Koi Security
2 posts
GhostPoster Browser Malware Hid for 5 Years With 840,000 Installs
Researchers uncover a 5-year malware campaign using browser extensions on Chrome, Firefox and Edge, relying on hidden payloads and shared infrastructure.
January 15, 2026
Popular NPM Package lotusbail Exposed as Trojan Stealing WhatsApp Chats
Koi Security uncovers lotusbail, a malicious npm package with 56K downloads that steals WhatsApp messages and installs a persistent backdoor. Learn how to protect your data.
December 26, 2025