The invention provides a detection
system of malicious data in a
mobile internet and belongs to the technical field of
network communication security. The
system comprises a data preprocessing module, a feature scanning module, a
machine learning module and a decision-making module, wherein the data preprocessing module is used for preprocessing and transmitting data collected from a
mobile gateway Cn interface; the feature scanning module is used for carrying out feature scanning on the preprocessed data and outputting a scanning result; the
machine learning module is used for carrying out
machine learning monitoring on the preprocessed data and outputting a monitoring result; the decision-making module is used for judging whether the data is safe or malicious according to the scanning result and the monitoring result. The detection
system has the benefits that after being preprocessed, the data collected from the
mobile gateway Cn interface at a high speed is respectively transmitted to the feature scanning module and the machine study module to be detected, then the decision-making module combines the monitoring result and judges whether the data is safe or malicious through calculating the malicious coefficient of the data, and the detection system has the characteristics that the detection accuracy is higher, and data in a sample can also be monitored.