关闭比特币服务器_iOS系统比特币病毒

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2018网络安全事件：

英特尔处理器曝Meltdown”和Spectre漏洞”2018年1月，英特尔处理器中曝Meltdown”(熔断)和Spectre”(幽灵)两大新型漏洞，包括AMD、英特尔系统和处理器在内，服务器以及云计算产品。这意味着包括密码、帐户信息、GitHub遭遇大规模攻击2018年2月，知名代码托管网站GitHub遭遇史上大规模攻击，流量峰值高达1.35Tbps。事情才过去五天，DDoS攻击再次刷新纪录，达到1.7Tbps!截止2018年2月底，中国有2.5万Memcached服务器暴露在网上。苹果iOSiBoot源码泄露2018年2月，iOS与MacOS系统开发者表示，韩国平昌冬季奥运会遭遇黑客攻击2018年2月，韩国平昌冬季奥运会开幕式当天遭遇黑客攻击，此次攻击造成网络中断，广播系统(观众不能正常观看直播)和奥运会官网均无法正常运作，许多观众无法打印开幕式门票，最终未能正常入场。

勒索病毒预防方法

不明链接不要点击，不明文件不要下载，不明邮件不要打开。尽快升级系统安装补丁，和XP没有官方补丁，用户可打开并启用Windows防火墙，进入高级设置”，禁用文件和打印机共享”设置;或启用个人防火墙关闭445以及135、139等高风险端口。Windows补丁下载地址对于WindowsXP、还可使用360NSA武器库免疫工具”检测系统是否存在漏洞，免疫工具下载地址创建互斥体。只要检测到互斥体存在就会关闭程序。安全软件可以利用这一点让病毒运行之后自动退出，无法加密文件。

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