期刊名称:International Journal of Distributed Sensor Networks
印刷版ISSN:1550-1329
电子版ISSN:1550-1477
出版年度:2017
卷号:13
期号:7
页码:1
DOI:10.1177/1550147717720791
出版社:Hindawi Publishing Corporation
摘要:In this article, we analyze the behavioral characteristics of domain name service queries produced by programs and then design an algorithm to detect malware with expired command-and-control domains based on the key feature of domain name service traffic, that is, repeatedly querying domain with a fixed interval. In total, 3027 malware command-and-control domains in the network traffic of Shanghai Jiao Tong University, affecting 249 hosts, were successfully detected, with a high precision of 92.0%. This algorithm can find those malware with expired command-and-control domains that are usually ignored by current research and would have important value for eliminating network security risks and improving network security environment.
关键词:Malware detection; expired command-and-control; domain name system; time sequence analysis