2011年10月网络安全监测数据分析

Network Security Monitoring Data Analysis Report of 2011 October

根据CNCERT监测结果,2011年10月,中国境内僵尸网络受控主机数量和木马受控主机数量较9月有所上升,网页篡改数量有所下降。恶意代码活动情况方面,中国大陆地区约有52万个IP地址对应的主机被木马或僵尸程序控制,同类比较9月增长4.7%。网站安全方面,10月中国大陆地区被篡改网站数量为2051个,较9月下降7.9%,其中被篡改政府网站数量为201个,较9月增加11%。

According to CNCERT sample monitoring results, Octorber saw a increase in the number of computers controlled by Botnet and Trojan but a drop in the number of webpage defacements compared with that of last month in China's Mainland. To be specific, about 520,000 computers were infected with Botnet or Trojan, increasing 4.7% compared with the same type of last month. And 2,051 websites were defaced with a decrease of 7.9%, including 201 government websites which increased by 11% from 201 of last month.