中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Causality reasoning about network events for detecting stealthy malware activities

文献类型:期刊论文

作者Zhang, Hao1; Yao, Danfeng (Daphne)1; Rarnakrishnan, Naren1; Zhang, Zhibin2
刊名COMPUTERS & SECURITY
出版日期2016-05-01
卷号58页码:180-198
关键词Network security Anomaly detection Stealthy maiware Traffic analysis Dependence analysis Machine learning classification
ISSN号0167-4048
DOI10.1016/j.cose.2016.01.002
英文摘要Malicious software activities have become more and more clandestine, making them challenging to detect. Existing security solutions rely heavily on the recognition of known code or behavior signatures, which are incapable of detecting new maiware patterns. We propose to discover the triggering relations on network requests and leverage the structural information to identify stealthy malware activities that cannot be attributed to a legitimate cause. The triggering relation is defined as the temporal and causal, relationship between two events. We design and compare rule- and learning-based methods to infer the triggering relations on network data. We further introduce a user-intention based security policy for pinpointing stealthy malware activities based on a triggering relation graph. We extensively evaluate our solution on a DARPA dataset and 7 GB real-world network traffic. Results indicate that our dependence analysis successfully detects various maiware activities including spyware, data exfiltrating malware, and DNS bots on hosts. With good scalability for large datasets, the learning-based method achieves better classification accuracy than the rule-based one. The significance of our traffic reasoning approach is its ability to detect new and stealthy malware activities. (C) 2016 The Authors. Published by Elsevier Ltd.
资助项目NSF[CAREER CNS-0953638] ; NSF[ARO YIP W911NF-14-1-0535] ; L-3 communications
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000372764600012
出版者ELSEVIER ADVANCED TECHNOLOGY
源URL[http://119.78.100.204/handle/2XEOYT63/8416]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Yao, Danfeng (Daphne)
作者单位1.Virginia Tech, Dept Comp Sci, Blacksburg, VA USA
2.Chinese Acad Sci, Inst Comp Technol, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hao,Yao, Danfeng ,Rarnakrishnan, Naren,et al. Causality reasoning about network events for detecting stealthy malware activities[J]. COMPUTERS & SECURITY,2016,58:180-198.
APA Zhang, Hao,Yao, Danfeng ,Rarnakrishnan, Naren,&Zhang, Zhibin.(2016).Causality reasoning about network events for detecting stealthy malware activities.COMPUTERS & SECURITY,58,180-198.
MLA Zhang, Hao,et al."Causality reasoning about network events for detecting stealthy malware activities".COMPUTERS & SECURITY 58(2016):180-198.

入库方式: OAI收割

来源:计算技术研究所

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