If you suspect a keylogger is on your PC, update your antivirus software of choice and give it a full run.

如果你怀疑你的电脑上有键盘记录器，更新你的反病毒软件的病毒库，并且把它完整的运行一遍。

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A keylogger is a malicious program that tracks keystrokes on the victim's computer to illegally capture the user's personal data, such as passwords.

键盘记录器是一种恶意程序，跟踪击键在受害者的电脑，非法获取用户的个人数据，如密码。

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If it succeeds, the attack will download a Trojan with a keylogger component that many anti-virus software packages do not yet identify, according to Websense.

成功的话，攻击者会下载一个键盘记录木马的组成部分，许多反病毒软件还没有确定。

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If keylogger software can infect these systems, how long will it be until another program captures more data from UAV surveillance missions?

FORBES: America's Drones Have Been Infected by a Virus

Mijangos allegedly then used the malicious software as a foothold to download additional viruses, including a keylogger that recorded his victims keyboard strokes.

FORBES: Man Accused Of Using Hacking For 'Sextortion'

That raises the possibility, at least, that secret data may have been captured by the keylogger, and then transmitted over the public internet to someone outside the military chain of command.

CNN: Computer virus hits U.S. drone fleet