1网络安全基本态势2017年5月,互联网网络安全状况整体评价为良。我国基础网络运行总体平稳,互联网骨干网各项监测指标正常,未发生较大以上网络安全事件。在我国互联网网络安全环境方面,除境内感染“飞客”蠕虫的IP地址数量、境内被篡改网站的总数和仿冒境内网站的页面数量较上月有所下降外,其他各类网络安 1 Basic Situation of Network Security In May 2017, the overall online network security status was evaluated as good. The operation of basic network in our country is generally stable. The monitoring indicators of the Internet backbone network are normal, and no large-scale network security incidents have occurred. In terms of the Internet cybersecurity environment in our country, in addition to the number of IP addresses infected by the “fly-off” worms and the total number of falsified websites in the territory and the number of fake domestic websites, the number of other cyber-security networks