APPARATUS AND METHOD FOR DETECTING MALICIOUS BEHAVIOR OF MONITORING TARGET DEVICE

摘要

An apparatus and method for detecting the malicious behavior of a monitoring target device are disclosed. The apparatus for detecting the malicious behavior of a monitoring target terminal according to the present invention comprises a leakage electromagnetic wave receiving part for collecting a leakage electromagnetic wave signal generated from a monitoring terminal, a digital signal conversion part for converting the leakage electromagnetic wave signal, which is an analog signal, into a digital signal, a spectrum analysis part for generating spectrum data corresponding to the leakage electromagnetic wave signal converted into the digital signal and analyzing the generated spectrum data, and an operation detection part for comparing the analysis result of the spectrum data with pre-stored spectrum information, and estimating the operation state of the monitoring terminal corresponding to the spectrum data.