Lumma Stealer Malware Delivered Through Weaponized Files Disguised as Videos

The Lumma Stealer malware, a sophisticated infostealer, is being actively distributed through malicious files disguised as video content on platforms like YouTube.

Researchers at Silent Push have uncovered alarming patterns in the malware’s infrastructure, revealing its use of weaponized files to steal sensitive user data.

These files are often embedded in video descriptions, comments, or external download links, targeting unsuspecting users with fake exploits and deceptive content.

Infostealer Malware Exploits YouTube and File-Sharing Platforms

Silent Push analysts discovered that Lumma Stealer campaigns frequently leverage compromised YouTube accounts to distribute MediaFire-hosted malicious files.

These campaigns manipulate YouTube’s algorithm by requiring victims to watch videos before accessing download links, thereby boosting video visibility.

The malware also employs phishing techniques, such as fake CAPTCHA pages mimicking Cloudflare systems, to trick users into executing harmful code.

This tactic, known as “ClickFix,” enables attackers to bypass security measures and deploy the malware effectively ...