Brad Duncan is a Threat Intelligence Analyst at Palo Alto Networks Unit 42. He specializes in analysis of Windows-based malware infection traffic and has authored several blog posts for Palo Alto Networks. Brad is also a handler for the Internet Storm Center (ISC) and has published more than 230 diaries at isc.sans.edu. In 2013, Brad established a blog at www.malware-traffic-analysis.net/, where he routinely blogs technical details and analysis of infection traffic. Through the blog, Brad has provided traffic analysis exercises and over 2,000 malware and traffic samples to a growing community of information security professionals.