Title:
SYSTEM, METHOD, AND DEVICE FOR IDENTIFYING MALICIOUS ADDRESS/MALICIOUS PURCHASE ORDER
Document Type and Number:
WIPO Patent Application WO/2018/040944
Kind Code:
A1
Abstract:
The present invention relates to the technical field of the Internet, and discloses a system, method, and device for identifying a malicious address/malicious purchase order, solving the problem of a poor identification rate of malicious addresses/malicious purchase orders in the prior art. The method of the present invention primarily comprises: receiving an address to be identified and sent by a client end; processing the address to be identified to obtain address levels, and acquiring all address levels of the address to be identified; calculating, by employing an address level jump probability distribution obtained by analyzing past normal addresses, for each of the address levels, a jump probability of jumping from said address level in the address to be identified to the next adjacent address level, the address level jump probability distribution comprising jump probabilities of jumping from an arbitrary address level to another address level; and multiplying all acquired jump probabilities to acquire a probability of the address to be identified being a normal address.
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Inventors:
XIAO QIAN (CN)
ZHAO ZHENGCHAO (CN)
LIN JUN (CN)
PAN LINLIN (CN)
ZHANG YICHANG (CN)
ZHAO ZHENGCHAO (CN)
LIN JUN (CN)
PAN LINLIN (CN)
ZHANG YICHANG (CN)
Application Number:
PCT/CN2017/097953
Publication Date:
March 08, 2018
Filing Date:
August 18, 2017
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LTD (CN)
International Classes:
G06Q30/06; H04L45/74
Domestic Patent References:
| WO2008038017A1 | 2008-04-03 |
Foreign References:
| CN105389722A | 2016-03-09 | |||
| CN103095711A | 2013-05-08 | |||
| CN105468742A | 2016-04-06 | |||
| CN104462059A | 2015-03-25 |
Attorney, Agent or Firm:
BEIJING SANYOU INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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