mach-o

Videos·25 min

• VIRUS BULLETIN
• Malware
• Date: 2025
• Location: Virus Bulletin

Demonstrates ghost Mach-O: an analysis of Lazarus Mac-malware innovations and evaluates key implications for security practitioners.

Main Stage·45 min

• DEF CON
• Malware
• Date: Aug 2015
• Location: Las Vegas

Patrick Wardle

Patrick Wardle introduces dynamic library (dylib) hijacking on OS X, demonstrating stealthy local privilege escalation and persistence vectors in Apple applications.