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Title:
攻撃予測装置、攻撃予測方法及び攻撃予測プログラム
Document Type and Number:
Japanese Patent JP6883535
Kind Code:
B2
Abstract:
To provide an attack prediction device, an attack prediction method and an attack prediction program capable of predicting generations of various kinds of attacks.SOLUTION: An attack prediction device 1 comprises: a collection part 11 which collects attack information and extracts an attacked host from the attack information; a first aggregation part 12 which extracts web accesses from the attacked host and aggregates the number of accesses for each access destination; a second aggregation part 13 which extracts web accesses to the access destinations from a host different from the attacked host and aggregates the number of accesses for each access destination; a calculation part 14 which calculates a causing degree of attack caused by an access to the access destination on the basis of a comparison result between the aggregation information by the first aggregation part 12 and the aggregation information aggregated by the second aggregation part 13, for each access destination; and a determination part 15 which extracts an access destination from the web access information of the target host and determines a possibility of future attack generations to the target host on the basis of the causing degree of attack to the access destination.SELECTED DRAWING: Figure 1

Inventors:
Urakawa Junpei
Ayumu Kubota
Application Number:
JP2018027972A
Publication Date:
June 09, 2021
Filing Date:
February 20, 2018
Export Citation:
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Assignee:
KDDI CORPORATION
International Classes:
H04L12/70
Domestic Patent References:
JP2016122273A
JP2017211978A
JP2014060722A
JP2015076863A
Other References:
森 俊貴 Toshitaka MORI,Nexatを用いた攻撃予測に関する考察,2013年 暗号と情報セキュリティシンポジウム SCIS2013 [CD-ROM] 2013年 暗号と情報セキュリティシンポジウム概要集 Symposium on Cryptography and Information Security Abstracts of the 2013 Symposium on Cryptography and Information Security,2013年 1月22日,P.1-8
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi