Trojan horse is simply a computer program.

木马病毒只是个计算机程序。

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Trojan horse is a computer program that claims to do one thing, but actually does something that damages your computer when you run it. Sometimes it can erase your hard disk.

木马是病毒的一种，它表面是电脑程序，实际上却潜伏在你的电脑里搞破坏，有时甚至能把你的硬盘格式化。

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A Trojan horse is simply a computer program.

木马病毒只是个计算机程序。

youdao

Once launched, the virus is designed to install a Trojan horse or backdoor program, and allow investigators to record everything typed into that machine, thereby getting around encryption and passwords.

CNN: Top Technology Stories for 2001