Method and device for detecting malicious website

A malicious website and detection method technology, applied in computer security devices, digital data information retrieval, special data processing applications, etc., can solve problems such as inability to effectively identify malicious webpages, and achieve the effect of ensuring security

Active Publication Date: 2015-09-30
TENCENT TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] (2) Encrypt and hide plain text: Since the current technology mainly relies on the text information of the page, the writers of malicious webpages use encryption technology to encrypt the plain text information. Therefore, when the discrimination module encounters a string without any When there is no semantic encrypted string, the malicious webpage cannot be effectively identified;

Method used

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  • Method and device for detecting malicious website
  • Method and device for detecting malicious website
  • Method and device for detecting malicious website

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Embodiment Construction

[0038] The technical solutions of the present invention are further described below with reference to the accompanying drawings and specific embodiments of the description. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

[0039] refer to figure 1 , an embodiment of the detection method for malicious website of the present invention is proposed. The detection method of the malicious website includes the following steps:

[0040] Step S110, receive the URL detection request, analyze the content of the page pointed to by the URL in the URL detection request, and determine whether the page is a non-text page; if so, go to step S120; otherwise, go to step S140;

[0041] The URL in the URL detection request may be a URL directly input by the user terminal, or may be a URL generated by the user terminal clicking a hyperlink. When the URL is received, it can be preliminar...

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Abstract

Examples of the present disclosure provide a method and device for detecting a malicious URL, the method includes: a URL detection request is received, contents of a page addressed by a URL in the URL detection request are analyzed, and it is determined that whether the page is a non-text page; when the page is a non-text page, a page image of the page, which is displayed in a browser and addressed by the URL in the URL detection request, is obtained, image detection is performed on the page image, and a page attribute of the URL in the URL detection request is obtained, whether the URL is a malicious URL is determined based on the page attribute of the URL in the URL detection request.

Description

technical field [0001] The present invention relates to the field of URL detection, in particular to a method and device for detecting malicious website. Background technique [0002] The Internet has enriched people's lives, but more and more pornographic, fraudulent and phishing websites are emerging one after another, which seriously threatens the security of the majority of netizens to obtain information on the Internet. Therefore, a detection engine for identifying malicious URLs is required. [0003] The existing URL cloud detection engine can effectively identify and prompt whether the URL (Uniform / Universal Resource Locator, Uniform Resource Locator) accessed by the user has malicious characteristics. After the user enters the URL to be accessed and before the browser displays the page content, the URL cloud detection engine needs to go to the cloud detection center to obtain the malicious attribute of the URL accessed by the user, and after identifying it, give rele...

Claims

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Application Information

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Patent Type & AuthorityPatents(China)
IPC IPC(8): G06F21/56G06F17/30
CPCG06F21/00H04L67/02H04L63/1483G06F17/22G06F17/30H04L63/14G06F21/56G06F16/9574
Inventor陶思南
OwnerTENCENT TECH (SHENZHEN) CO LTD