Analysis of open source cyber threat intelligence mining technology from social media
Threat intelligence(TI)is an important information resource for network security defense.The accuracy and timeliness of TI directly determine the perceive and discover ability to external unknown threats for a network defense system.In addition to the self-production and purchase of TI,the method of extracting open source TI from social media(such as network security blogs,technical forums,security report publishing platforms,etc.)has been widely concerned because of its characteristics of high time-efficient and low cost.Based on the representative research in recent years,this paper summarizes main technologies of collecting and mining open source network TI from social media,and analyzes their applicable scenarios,which can provide references for the selection and optimization design of intelligence extraction model.
social medianetwork securityopen source threat intelligencecollection and mining