Title:
情報処理装置、脅威情報評価システム、情報処理方法およびプログラム
Document Type and Number:
Japanese Patent JP7287503
Kind Code:
B2
Abstract:
An information processing apparatus includes: an acquisition unit configured to acquire learning data containing a plurality of items, the learning data being assigned a first level and a second level whose threat level is higher than the first level; a first feature value detection unit configured to detect a first feature value of a specific character string from learning data belonging to the first level; a second feature value detection unit configured to detect a second feature value of the specific character string from learning data belonging to the second level; a difference detection unit configured to detect a difference between the first and second feature values; and a selection unit configured to select, when there is the difference, learning data of an item to which the specific character string belongs.
Inventors:
Yasuyoshi Shinnou
Application Number:
JP2021566414A
Publication Date:
June 06, 2023
Filing Date:
December 24, 2019
Export Citation:
Assignee:
NEC
International Classes:
G06F21/55; G06N20/00
Foreign References:
| WO2016125837A1 | ||||
| US20180367561 |
Other References:
包含他,特徴選択によるマルウェアの最適化レベル推定精度向上,2015年 暗号と情報セキュリティシンポジウム SCIS2015 [CD-ROM] 2015年 暗号,日本,電子情報通信学会,2015年01月20日,p.1-p.8
Attorney, Agent or Firm:
Ken Ieiri
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