Weihon Han

Title: Innovations by Weihon Han in APT Organization Identification

Introduction

Weihon Han is a notable inventor based in Guangzhou, China. He has made significant contributions to the field of cybersecurity, particularly in the identification of Advanced Persistent Threats (APTs). His innovative approach combines machine learning techniques with behavior analysis to enhance the detection of malicious activities.

Latest Patents

Weihon Han holds a patent for a "Stacking-ensemble-based APT organization identification method and system, and storage medium." This patent describes a method that utilizes a TF-IDF algorithm combined with n-grams to extract and vectorize behavior features from malware samples. The process forms a malicious behavior vector feature set, which is then analyzed to calculate correlations and chi-square values between features and categories. The method includes a two-step screening process to refine the feature set, ultimately leading to the construction of a multi-model fusion stacking ensemble. This ensemble is used to learn an APT organization identification model, which improves the efficiency of identifying new APT attacks.

Career Highlights

Weihon Han is affiliated with Guangzhou University, where he continues to advance research in cybersecurity. His work focuses on improving the automatic identification efficiency of new malware samples through innovative machine learning techniques. His contributions have been instrumental in enhancing the recognition accuracy of APT organization identification.

Collaborations

Weihon Han collaborates with esteemed colleagues such as Shudong Li and Qianqing Zhang. Their combined expertise fosters a productive research environment that drives innovation in the field of cybersecurity.

Conclusion

Weihon Han's innovative work in APT organization identification exemplifies the intersection of technology and security. His contributions are vital in the ongoing battle against cyber threats, showcasing the importance of research and development in this critical area.