Understanding File Type Identifiers and Scanners

Learn about file type identification and scanning mechanisms in this 33-minute technical talk from security researcher Ange Albertini at Cooper. Explore how different systems detect and classify file types, from simple magic number checks to sophisticated content analysis. Dive into the technical details of file format specifications, common identification methods, and potential security implications of file type detection. Gain insights into how malware can exploit file type detection mechanisms and understand best practices for implementing robust file scanning systems.