Title:
A false statement mail detecting device, a cyber assault detection system, a computer program, and a false statement mail detecting method
Document Type and Number:
Japanese Patent JP5980072
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To determine whether or not a determined mail is possibly a spoofing mail, based on the transfer path the determined mail was transferred.SOLUTION: A transfer path calculation unit 271 calculates a transfer path an E-mail was transferred. A domain path learning unit 272 learns a transfer path, a predetermined number or more E-mails were transferred, for each author domain of E-mail. When the transfer path of a determined mail does not match the domain path of a determined author domain, a spoofing determination unit 28 determines that the determined mail is possibly a spoofing mail.
Inventors:
Takuya Iizawa
Akashi Takashi
Akashi Takashi
Application Number:
JP2012209350A
Publication Date:
August 31, 2016
Filing Date:
September 24, 2012
Export Citation:
Assignee:
Mitsubishi Space Software Co., Ltd.
International Classes:
H04L12/28; H04L12/58; H04L12/70
Domestic Patent References:
| JP2008252252A | ||||
| JP2001036571A | ||||
| JP2011008730A |
Foreign References:
| US20050198159 |
Other References:
正しく学ぶDNS,ASCII.technplogies,2009年 8月,第156-159頁
Attorney, Agent or Firm:
Shoji Mizoi
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