Malicious website access protection method, client, security server and system
A technology for secure servers and malicious URLs, applied in transmission systems, electrical components, etc., can solve problems such as high probability of false positives on phishing webpages, inability to effectively control malicious URLs, and untimely update of malicious URL databases, etc.
Active Publication Date: 2018-10-09
BEIJING QIHOO TECH CO LTD
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Problems solved by technology
[0007] In order to solve the above-mentioned technical problems, the embodiment of the present invention provides a malicious website access protection method, a security application client, a security server and a system, which are used to solve the problems caused by the high probability of false positives on phishing webpages and the untimely update of the malicious website library. The problem of effective control of malicious URLs
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[0118] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0119] Those skilled in the art can understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this invention belongs. It should also be understood that terms, such as those defined in commonly used dictionaries, should be understood to have meanings consistent with their meaning in the context of the prior art, and unless specifically defined as herein, are not intended to be idealized or over...
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The invention provides a malicious URL access protection method comprising the steps that a security application client side acquires feature information of a browser access URL and transmits the feature information to a security server, wherein the feature information at least includes URL feature information and / or webpage feature information; the security application client side receives an inquiring result of the feature information performed by the security server through an information authentication library; and if the security application client side discovers that the URL feature information and / or the webpage feature information is in the URL blacklist and / or the webpage blacklist in the information authentication library, the security application client side determines that the URL is a malicious URL according to the discovery result. The invention also provides the security application client side, the security server and a malicious URL access protection system so that accuracy of malicious URL access protection can be enhanced.
Description
technical field [0001] The embodiments of the present invention relate to the technical field of cloud security, and in particular, to a method, a client, a security server, and a system for protecting malicious website access. Background technique [0002] Malicious URLs refer to the malicious planting of Trojan horses, viruses and other malicious programs in the website, and induce users to visit the website through "disguised website service content". The visitor's computer is infected and faces the danger of losing account or private information. Malicious websites are likely to appear in some unknown URLs with sales and recommendation properties. Phishing websites usually refer to websites that pretend to be banks and e-commerce websites. The main harm is to steal private information such as bank account numbers and passwords submitted by users. The so-called "phishing website" is a kind of network fraud, which means that criminals use various means to counterfeit the...
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IPC IPC(8): H04L29/06
CPCH04L63/145H04L63/1483
Inventor 郑劲松
Owner BEIJING QIHOO TECH CO LTD