Hiroshi Takeuchi is an analyst and member of the Security Research Center at Macnica Networks. He has been working in the security domain for over seven years. His main responsibilities are analysing malware, in particular that used in targeted attacks, and collecting threat intelligence. He has developed internal tools such as an intelligence platform, honey network, and python scripts to support analysis. He writes blog posts, publishes reports and has spoken at a number of security conferences including CONFidence, HITCON and JSAC (Japan Security Analyst Conference) to share his research.