Computer code or a program designed to have negative effects on the computer or computer network it infects.

旨在对受感染的计算机或计算机网络产生负面影响的计算机程序。

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The most pertinent entry for our purposes defines virtual as "being on or simulated on a computer or computer network."

最适合我们的词条是 “being on or simulated on a computer or computer network”。

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"Social engineering," the gathering of information about a computer or computer network via questions to naive users, is often the first step in a malicious attack on computer networks.

“社会工程”的有关计算机或通过向天真的问题，计算机网络用户的信息收集，往往是在计算机网络上进行恶意攻击的第一步。

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Access videos, music, or pictures from your computer or home network.

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How easy it would be to think that a firewall is little more than a gatekeeper either allowing or disallowing access to a computer network.

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Since then, Anonymous has moved away from DDoS-ing websites, which can require either mass support from thousands of individuals or the use of a botnet (a network of infected computer which can be expensive or difficult to obtain).

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