Patent ID: 8448224
Filing Date: 2013-05-21
Classification: G06F,H04L

Abstract:
1. A method of analyzing network access requests, comprising: receiving, using a processor, an access request for service from a user, wherein the access request comprises an HTTP or HTTPS request; updating a frequency of access requests associated with the user; receiving an analysis result based at least in part on the access request, wherein the analysis result is based at least in part on analyzing analytic information extracted from the access request including determining whether the user is accessing from a malicious access device and in the event that the user is accessing from a malicious access device, writing at least a portion of the analytic information into a set of interception information, wherein the analytic information includes one or more attribute information potentially associated with corresponding one or more malicious access devices, wherein the analytic information includes one or more of the following: an IP address, cookie contents, an HTTP header field-setting identifier, requested data contents or submitted data contents; determining whether the frequency of access requests exceeds a predetermined frequency; in the event that the frequency of access requests does not exceed the predetermined frequency, allowing the access request; and in the event that the frequency of access requests is greater than the predetermined frequency, determining whether to intercept the access request from the user based at least in part on the analysis result, wherein the determination includes comparing the access request against the set of interception information, wherein in the event that a match of the access request is found among the set of interception information, intercepting the access request.