I'm currently serving for Security Response Center at INCA Internet and responsible for malicious code analysis and anti-virus products. I'm a sub-committee member of forensic investigators at Public and private Communications Commission and a professor lecturing cyber forensic at Information Security Department of global information graduate school in Dongguk university. In the wake of the analysis of malware in 1993, developed an anti-virus, KICOM, and published to a network in 1995, I would like to commitment in the development of Anti-Virus and countermeasures analysis of malicious code in earnest. In 1998 I founded HAURI with public anti-virus developers, responsible for design of the ViRobot engine, and has been developing anti-virus engine as a director of research center. In recent days, I opened new KICOM Anti-Virus engine as open source software and I'm directly involved in the development