Patents by Inventor Gu-Hsin Lai

Gu-Hsin Lai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electronic device and method for detecting malicious file
    Patent number: 10579798
    Abstract: An electronic device and a method for detecting a malicious file are provided. The method includes the following steps: An executable file is searched, and an import table is extracted from the executable file. The import table includes at least a name of a first DDL and a name of a second DDL. A distance between the first DLL and the second DLL is calculated. Whether the distance exceeds a threshold is determined. If the distance exceeds the threshold, then whether a duplicate content of the import table exists in the executable file is checked. The executable file is regarded as a malicious file if the duplicate content of the import table exists in the executable file.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: March 3, 2020
    Assignee: ACER CYBER SECURITY INCORPORATED
    Inventors: Ming-Kung Sun, Chiung-Ying Huang, Tung-Lin Tsai, Gu-Hsin Lai, Chia-Mei Chen, Tzu-Ching Chang
  • ELECTRONIC DEVICE AND METHOD FOR DETECTING MALICIOUS FILE
    Publication number: 20180165452
    Abstract: An electronic device and a method for detecting a malicious file are provided. The method includes the following steps: An executable file is searched, and an import table is extracted from the executable file. The import table includes at least a name of a first DDL and a name of a second DDL. A distance between the first DLL and the second DLL is calculated. Whether the distance exceeds a threshold is determined. If the distance exceeds the threshold, then whether a duplicate content of the import table exists in the executable file is checked. The executable file is regarded as a malicious file if the duplicate content of the import table exists in the executable file.
    Type: Application
    Filed: August 15, 2017
    Publication date: June 14, 2018
    Inventors: Ming-Kung Sun, Chiung-Ying Huang, Tung-Lin Tsai, Gu-Hsin Lai, Chia-Mei Chen, Tzu-Ching Chang