Targeted Attack on Computer Networks有针对性的攻击在计算机网络上
When strangers send an email or invite you to visit a website, DELETE THE EMAIL IMMEDIATELY.当陌生人发送电子邮件或邀请您访问一个网站，删除的电子邮件，立即。 DO NOT OPEN THE EMAIL OR VISIT THE WEBSITE.不要打开电子邮件或浏览网页。 Your computer could be infected with downloaders which allow others access into your network system.您的计算机就可能受到感染下载，其中允许他人进入你的网络系统。 One downloader in the system is enough to enable the trespasser to access and effect changes in the network. 1下载在该系统是不够的，使trespasser获取和作用的变化，在网络。 The downloader could modify data in a compromised bank network, for example, by adding a few zeroes to their accounts.该下载可以修改数据在一个妥协的银行网络，例如，加入数为零到他们的帐户。
If up-to-date anti-virus had been installed on the computer, the downloader would have been detected and stopped in its tracks.如果切合时宜的反病毒已被安装在电脑上，下载，将已被侦破，并停止在其轨道上。 However, the system is vulnerable without the protection of a security appliance or suite.不过，该系统是脆弱的没有保护的一个安全设备或套房。 The initial downloader is usually equipped with a random character generator so that it is not easily detected for new downloads, are used and they are often encrypted.初次下载，通常配备了一个随机字符发生器，以便它是不容易发现新的下载，使用和他们往往加密。 A firewall would not have stopped this as they are set to allow users access to websites rather than screen them.防火墙也不会停止，这为他们设置为允许用户访问的网站，而非屏幕。 But it can be prevented with the ability to scan packets coming through Port 80, the browser (http) port.但它可以防止能够扫描的数据包通过端口80 ，浏览器（ HTTP ）的港口。
A targeted attack can be small scale or large and the consequences can be equally unpredictable.有针对性的攻击可以是小规模或大型和后果，可同样难以预料。 The virus Blaster was a targeted broad-based attack on the Microsoft.com update centre that, however, led to no financial gain.该病毒的Blaster是一个有针对性的基础广泛的攻击，该microsoft.com更新中心，不过，并没有引致的财政利益。 Others like SoBig dropped in as a worm that terminated itself after a few days, thus, less easily detected or eliminated.其他类似的sobig下降，作为一个蠕虫，终止本身的几天之后，因此，比较不容易发现或取消。
In order to protect yourself from these targeted attacks, install up-to-date security software that blocks malware at the Internet gateway.在为了保护自己免受这些锁定攻击的对象，最多安装到最新的安全软件阻止恶意软件在互联网网关。 But technology is ever changing.但技术是不断变化的。 So don’t open that email or click on that link!因此，不要开启电子邮件或点击该链接有问题！
IMPORTANT : This is a machine translated page which is provided "as is" without warranty. 重要说明 ：这是一个机器翻译网页是“按原样”提供的担保。 Machine translation may be difficult to understand.机器翻译可能很难理解。 Please refer to请参阅 original English article原来的英语文章 whenever possible.只要有可能。
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