最新文章
Apr1,2026| 檔案安全性
Concatenated PDFs: A Simple Trick That Confuses Anti-Malware Engines and AI Systems
PDFs are among the most universally trusted and widely used document formats in enterprise environments. They are exchanged daily across email, file-sharing platforms, and collaboration tools. Precisely because of that trust, they have become one of the most consistently abused vectors for phishing campaigns, malware delivery, and social engineering attacks.