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Fraud website identification method and system

An identification method and website technology, which is applied in the identification method and system field of fraudulent websites, can solve the problems of low image matching accuracy and error-prone identification results, and achieve the effect of improving the identification effect

Pending Publication Date: 2022-04-26
GUANGZHOU CRIMINAL SCI & TECH RES INST +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, today’s fraudsters use the method of adding an entry page to display less real official website content on the homepage of the fraudulent website, which makes the accuracy of image matching low, and the final recognition result is prone to errors

Method used

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  • Fraud website identification method and system
  • Fraud website identification method and system
  • Fraud website identification method and system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0057] see figure 1 , the present embodiment proposes a method for identifying fraudulent websites, comprising the following steps:

[0058] S1: Collect webpage data of known fraudulent websites, and use the webpage data of said fraudulent websites to construct a collision database;

[0059] S2: Collect web page data of the official website, and use the web page data of the official website to construct a comparison database;

[0060] S3: Based on the page features of the entry page, determine whether there is an entry page in the website to be identified, if there is an entry page in the website to be identified, use the data in the collision database to log in to the website to be identified, and use the data in the collision database to download the page picture of the website to be identified ; If the website to be identified does not have an entry page, then directly enter the website to be identified, and download the page picture of the website to be identified;

[00...

Embodiment 2

[0064] In this embodiment, taking the fraudulent website of the Public Security Bureau as an example, a method for identifying a fraudulent website is proposed, such as figure 2 as shown, figure 2 The flow chart of the method for identifying fraudulent websites of the Public Security Bureau includes the following steps:

[0065] S1: Collect webpage data of known fraudulent websites of the Public Security Bureau, and use the webpage data of the fraudulent websites to construct a collision database. Specifically include the following steps:

[0066] S1.1: Obtain a batch of known public security law fraud websites, use the Android Studio platform to install a mobile phone simulator on the computer terminal, and use the mobile phone simulator to conduct simulated access to the known public security law fraud websites on the mobile phone;

[0067] S1.2: Record the relative path and homepage name of the home page of the public security law fraud website; if the public security l...

Embodiment 3

[0102] see Figure 8 , the present embodiment proposes an identification system for fraudulent websites, including: a data acquisition module, a collision database, a comparison database, an entry page detection module, a page image download module, a feature extraction module and an identification module.

[0103] In the specific implementation process, the data collection module collects the homepage relative path, homepage name, entry page name and entry password of known fraudulent websites, as well as the relative path and picture name of the picture elements in the HTML source code, and stores them in the collision database; The screenshots, picture features, words and word weights of each page paragraph of the official website are stored in the comparison database using the screenshots of each page paragraph, picture features, words and word weights.

[0104] The entry page detection module judges whether there is an entry page in the website to be identified bas...

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PUM

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Abstract

The invention provides a fraud website identification method and system, and the method comprises the steps: collecting webpage data of a fraud website and an official website, and constructing a collision database and a comparison database; judging whether the website to be identified has an entrance page or not, and if yes, downloading a page picture of the website to be identified by using the data of the collision database; extracting character and picture features in the page picture of the to-be-recognized website, comparing the character and picture features with the comparison database, and respectively judging whether the to-be-recognized website is a fraud website or not; in consideration of the characteristic that the fraud website utilizes the entrance page to avoid general fraud website detection, the entrance page of the website to be identified is judged, the collision database is constructed, the entrance page of the website to be identified is bypassed, the page picture of the website to be identified is obtained, and the fraud website is identified by utilizing the page picture of the website to be identified. And comparing the comparison data with the comparison data constructed based on the webpage data of the official website, so that the recognition effect of the fraud website is improved.

Description

technical field [0001] The present invention relates to the technical field of network security, and more specifically, to a fraudulent website identification method and system. Background technique [0002] With the development of information technology and the lightweight of electronic equipment, people use terminal equipment such as computers and mobile phones to complete asset transactions more and more frequently. At the same time, the number of new cybercrime cases represented by telecommunications and network fraud has increased sharply, among which fraud by impersonating public prosecutors is particularly typical. Fraudsters get in touch with victims through telephone and other means. Some fraudsters will ask victims to cooperate with the investigation, guide victims to fill in personal payment information in counterfeit websites and APPs, and commit fraud. Compared with other types of fraud (such as loan fraud, bill swiping fraud, etc.), the fraud crime of imperson...

Claims

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Application Information

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IPC IPC(8): G06F16/958G06F16/903G06F40/216G06F40/284G06K9/62G06V30/42G06V30/18
CPCG06F16/958G06F16/986G06F16/90344G06F40/216G06F40/284G06F18/22
Inventor 周小敏应鸿晖叶宇中李高翔石易林佳涛黄福鸿卓采标史燕飞陈金林陈德兴吴雁琛曾茂晰
Owner GUANGZHOU CRIMINAL SCI & TECH RES INST