One piece of malware, the Vundo Trojan horse, has been especially active the past three months.

其中的一个，VundoTrojanhorse在过去的3个月里异常活跃。

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However you are not wholly protected against malware while you are online, because (in theory) malware can be installed on your computer and can be active until the next reboot.

但是在上网的时候不能保证不受恶意软件的侵害，因为(理论上)恶意软件可以安装到你的电脑上并活动到下一次重启。

youdao

However you are not wholly protected against malware while you are online, because (in theory) malware can be installed on your computer and can be active until the next reboot.

但是在上网的时候不能保证不受恶意软件的侵害，因为(理论上)恶意软件可以安装到你的电脑上并活动到下一次重启。

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