Brad Duncan is a Security Researcher at Rackspace specializing in network traffic analysis and intrusion detection. After 21 years of classified intelligence work for the US Air Force, Brad transitioned to cyber security in 2010 when he left the military. He is a handler for the Internet Storm Center (ISC) and has posted more than 50 diaries at isc.sans.edu. Brad routinely blogs technical details and analysis of infection traffic at www.malware-traffic-analysis.net.