2011年12月网络安全监测数据分析

Network Security Monitoring Data Analysis Report of 2011 December

根据CNCERT监测结果,2011年12月中国境内被木马或僵尸程序控制的主机数量较11月略有下降,网页篡改数量有所增长。中国大陆地区约有138万个IP地址对应的主机被木马或僵尸程序控制,比11月下降15.8%。12月中国大陆地区被篡改网站数量为2016个,较11月增长12.9%,其中被篡改政府网站数量为163个,较11月增加24.4%。

According to CNCERT sample monitoring results,there is a slightly decrease in the number of computers controlled by Botnet or Trojan in China's Mainland in December 2011,while an increase in the number of website defacements.To be specific,about 1.38 million computers were infected with Botnet or Trojan with a decrease of 15.8%.In the aspect of website security,there were 2016 websites defaced in China's Mainland,with an increase of 12.9%.It includes 201 government websites（.gov.cn）,which grows by 24.4% compared to 131 of last month.