%A NIU Wei-na, ZHANG Xiao-song, YANG Guo-wu, ZHUO Zhong-liu, LU Jia-zhong %T Modeling and Analysis of Botnet with Heterogeneous Infection Rate %0 Journal Article %D 2018 %J Computer Science %R 10.11896/j.issn.1002-137X.2018.07.022 %P 135-138 %V 45 %N 7 %U {https://www.jsjkx.com/CN/abstract/article_188.shtml} %8 2018-07-30 %X Botnet,as a common attack platform,uses the current advanced anonymous network and malicious code technology to provide a lot of effective resources for APT attacks.In order to effectively control the large-scale outbreak of botnet,it is necessary to study its construction rules.This work proposed a botnet propagation model with heteroge-neous infection rate based on disease model due to nodes with different infection rates in different regions.Through analyzing the characteristics of botnet in the steady-state,the mean-field approach is used to study its propagation cha-racteristics from the dynamic point of view.Then,how the heterogenous infection rate affects the botnet propagation threshold in BA network is explored.The experimental results show that the proposed model is more realistic,and the relationship between threshold and heterogeneous infection rate has nothing to do with the number of nodes.