A method for discriminating phishing websites based on threat intelligence

A website and intelligence technology, applied in the field of network security, can solve the problems of high false alarm rate and false negative rate, and achieve the effect of improving accuracy, improving timeliness, and reducing the impact of bad information

Inactive Publication Date: 2019-03-26
HANGZHOU ANHENG INFORMATION TECH CO LTD
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  • A method for discriminating phishing websites based on threat intelligence

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[0041] The specific implementation manners of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0042] The method for discriminating counterfeit websites based on threat intelligence in the present invention comprises the following steps:

[0043] (1) Compare the similarity between the domain name information database in the threat intelligence database and the content in the webpage database;

[0044] (1.1) For the home page of the website in the domain name information database The content in the website is analyzed, and the semantic analysis algorithm is used for identification; the website group whose similarity is higher than the preset threshold is extracted for the next step of analysis; or,

[0045] (1.2) Specify the target site and extract the site's The content in the domain name information database is used to find website groups whose similarity is higher than the preset threshold compared with it for t...

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Abstract

The invention relates to a network security technology, aiming at providing a method for discriminating phishing websites based on threat information. Includes such steps as comparing the similarity between the domain name information base in threat information base and the content in web page base; Analyzing the filing subjects of each site in the website group, and matching the filing units of ICP; If no abnormal site is detected, further match the registrant information and analyze the site deployment address IP; Analyzing page characteristics; After judging the degree of suspicion of the phishing site, labeling the information of the site is as phishing site in the threat intelligence database. The invention can be effectively applied to government, education, institution and other industries for detecting and discovering counterfeit stations. Discovering counterfeit websites in time, reduce the influence of bad information, truncate the promotion of underground industry chain, andenhance the credibility of public units.

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Application Information

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Owner HANGZHOU ANHENG INFORMATION TECH CO LTD
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