The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 02, 2018

Filed:

Apr. 26, 2016
Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Yuki Fujishima, Yokohama, JP;

Masanobu Morinaga, Yokohama, JP;

Mebae Yamaoka, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/00 (2006.01); H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1425 (2013.01); H04L 63/145 (2013.01);
Abstract

A device includes a processor configured to accumulate a plurality of logs in the memory, by repeating a capturing process and a logging process, the logging process including extracting a source identifier of a source computer, a destination identifier of a destination computer, and an attribute parameter which is set in an attribute item regarding an operation for the destination computer by the source computer, execute a detection process of detecting a target computer and another infected computer, the detection process including extracting a first destination identifier and a first attribute parameter, from a first log having an identifier of the infected computer in the source identifier, and extracting a second source identifier and a second destination identifier, from a second log having the first attribute parameter in the attribute parameter, and output the first destination identifier, the second source identifier, and the second destination identifier.


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