Jos Wetzels is a Research Assistant with the Services, Cyber security and Safety research group at the University of Twente. He currently works on projects aimed at on-the-fly detection and containment of unknown malware and Advanced Persistent Threats, where he focuses on malware analysis, intrusion detection, and evasion techniques. He has assisted teaching hands-on offensive security classes for graduate students at the Dutch Kerckhoffs Institute for several years.