Aaron LeMasters is a Senior Software Engineer at MANDIANT. His career has spanned a broad range of cyber security disciplines from computer forensics to vulnerability research and exploitation. Aaron spent five years responding to cyber incidents across global DOD networks at DISA and NSA and fighting to improve our nation's security by educating network defenders on advanced threats such as rootkits and providing tools to counter the threat. He most recently worked at Raytheon SI performing vulnerability research. Aaron's research interests include operating system integrity analysis, malware analysis, and reverse engineering.