MatrixPDF Puts Gmail Users at Risk with Malicious PDF Attachments
Varonis, September 30,2025
Discover how PDF-based malware attacks work and how AI-powered email security can detect and block threats before they reach your inbox.
MatrixPDF turns ordinary PDF files into phishing and malware delivery tools. It uses overlays, clickable prompts, and embedded JavaScript to bypass email filters and fetch malicious payloads.
Cybercriminals don't need to look for new exploits when they can weaponize what people already trust. PDF files are a prime example; they slip past email filters, render inline in Gmail, and most recipients open them without hesitation.
MatrixPDF, found on cybercrime networks, exploits that trust.