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Matrix Push C2 Uses Browser Notifications for Covert Communication – November 2025

Author/Source: Ravie Lakshmanan See the full link here

Takeaway

This article explains a sneaky new way hackers are controlling computers. You’ll learn how a North Korean hacking group uses normal web browser notifications to send secret commands to infected devices, making it hard to detect.


Technical Subject Understandability

Intermediate


Analogy/Comparison

Imagine a spy sending secret messages by hiding them inside everyday mail like junk food coupons. The mail looks normal, but it actually contains hidden instructions for a secret mission.


Why It Matters

This new hacking method is dangerous because it’s very hard for regular security tools to spot. It lets hackers control your computer without you knowing, like how a North Korean group is using it to spy on people and steal information from various organizations across different countries.


Related Terms

Matrix Push C2, C2 (Command and Control), APT37, Browser push notifications, Matrix communication protocol. Jargon Conversion: Matrix Push C2 is a hidden software that controls computers using normal browser pop-up messages. C2 is like a hacker’s remote control for infected computers. APT37 is a government-backed hacking team from North Korea. Browser push notifications are the small pop-up messages you get from websites, like for news or updates. Matrix communication protocol is a way for computers to send messages to each other securely and privately.

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