Method and system for grading detection and prompt of fishing website

A technology for phishing websites and websites, applied in transmission systems, special data processing applications, instruments, etc., can solve problems such as lack of prevention, powerlessness, and low accuracy, and achieve the effect of ensuring safe use

Inactive Publication Date: 2012-11-07
ZHUHAI JUNTIAN ELECTRONICS TECH +3
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AI Technical Summary

Problems solved by technology

Since the characteristics of different types of phishing websites are different and are always changing, the accuracy of this method is not very high, that is, the possibility of false positives is relatively high. Once a phishing website is falsely reported as a safe website, it may Bring a lot of losses to customers, and can't prevent it
[0005] 2. Establish a

Method used

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  • Method and system for grading detection and prompt of fishing website
  • Method and system for grading detection and prompt of fishing website

Examples

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Embodiment Construction

[0036] Such as figure 1 As shown, this embodiment discloses a method for grading detection and prompting of phishing websites, including the following steps:

[0037] Step1: Send the URL of the website currently visited by the user to the server, and check whether the URL is in the preset blacklist database or whitelist database, and the URL data information of confirmed phishing websites is stored in the blacklist database, The URL data information of the confirmed safe website is stored in the white list database; the purpose of this step is exactly to detect the phishing website accurately by means of the existing database, and take measures to intercept the determined phishing website to ensure user safety;

[0038] If it is in the whitelist database, then execute Step2A: allow the user to access the current website;

[0039] If it is in the blacklist database, then execute Step2B: prevent the user from accessing the current website and issue a corresponding risk warning ...

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Abstract

The invention belongs to the technical field of computer defense and particularly discloses a method and a system for grading detection and prompt of a fishing website. The method includes transmitting uniform resource locator (URL) of a user current visit website to a server end, searching whether the URL is in the preset blacklist database or a white list database, allowing users to visit the current website if the URL in the white list database, preventing the users from visiting the current website and transmitting corresponding risk prompt information if the URL is in the blacklist database, obtaining page content information according to the URL if the URL is not in the blacklist database or the white list database, matching phishing website reference characteristics in a preset phishing website characteristic database with webpage content information and transmitting different risk prompt information according to different matching results. Risk prompt with different grades can be given according to characteristics of different websites, so that using safety of users can be further guaranteed.

Description

technical field [0001] The invention belongs to the technical field of computer defense, and in particular relates to a method and system for hierarchical detection and prompting of phishing websites. Background technique [0002] Phishing website is a kind of network fraud, which means criminals use various methods to counterfeit the URL address and page content of the real website, or use the loopholes in the real website server program to insert dangerous HTML codes into some webpages of the site, so as to This will seriously affect the development of online financial services and e-commerce, endanger the public interest, and affect the fraudulent bank account. Public confidence in using the Internet. [0003] In order to prevent the harm of phishing websites, there are two current ideas: [0004] 1. Use a method or device to check phishing websites, such as a detection method and device for phishing websites in Chinese Patent No. 200910106659, a method and device for i...

Claims

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Application Information

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IPC IPC(8): H04L29/06G06F17/30
Inventor 彭仁诚潘建波
Owner ZHUHAI JUNTIAN ELECTRONICS TECH
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