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Hackers Abuse Fake Wallpaper App and YouTube Channel to Spread notnullOSX Malware

📅 23 April 2026 at 13:40 UTC📰 Cyber Security NewsView original source ↗
Hackers Abuse Fake Wallpaper App and YouTube Channel to Spread notnullOSX Malware

A new macOS malware called notnullOSX has surfaced in early 2026, specifically built to steal cryptocurrency from Mac users who hold digital assets worth more than $10,000. The threat is real, active, and carefully constructed to look completely legitimate at every step of its infection process. The story behind this malware goes back to 2023, […] The post Hackers Abuse Fake Wallpaper App and YouTube Channel to Spread notnullOSX Malware appeared first on Cyber Security News.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Hackers abused a fake wallpaper app and YouTube channel to spread notnullOSX malware, targeting Mac users with cryptocurrency holdings exceeding $10,000. The malware is designed to look legitimate at every step of its infection process.

⚙️Technical Details
Affected Systems
macOS
Attack Vectors
fake wallpaper app and YouTube channel
💥Impact Assessment
Severity: high
Who Is at Risk
Mac users with cryptocurrency holdings exceeding $10,000
🛡️Recommended Actions
1Monitor system activity for suspicious behavior
2Verify software updates before installing
3Disable unknown apps and extensions
📦Affected Products
macOS

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