MatrixPDF Attacks Gmail Users Bypassing Email Filters and Fetch Malicious Payload

In recent weeks, a novel malware campaign dubbed MatrixPDF has surfaced, targeting Gmail users with carefully crafted emails that slip past conventional spam and phishing filters. This campaign has been active since mid-September 2025 and leverages PDF attachments that, when opened, initiate a stealthy infection chain designed to exfiltrate sensitive information and deliver additional payloads. […]

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