Line Corporation

Ly Corporation

Changseon Lee

Jaeyong Lim

Disclosed is a method and system for detecting a fraudulent financial transaction including collecting, by processing circuitry, transaction details from a financial institution, classifying, by the processing circuitry, each of a plurality of users into a respective set of groups among a plurality of groups for each of a plurality of transaction action types, the plurality of users corresponding to the transaction details, and determining, by the processing circuitry, whether a first user among the plurality of users is in a risk group based on a first set of groups among the plurality of groups into which the first user is classified.

Method and system for detecting fraudulent financial transaction

A malware detection method and system using a memory map. A malware detection method may include collecting, by processing circuitry, a plurality of memory maps from a plurality of client devices, a client program being installed in each of the plurality of client devices, analyzing, by the processing circuitry, a plurality of memory addresses of the plurality of memory maps to obtain an analysis result, and determining, by the processing circuitry, whether malware is present in one of the plurality of client devices based on the analysis result.

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Tokyo, Japan

Changseon Lee