In plain language : it appeared to be spyware .

简单说来就是：这是一款间谍软件。

They run rampant with spyware and viruses .

他们与间谍软件和病毒狼狈为奸。

Spyware is against the law -- sort of .

间谍软件违反了法律--某种程度上。

Use a e-mail service that has spyware and virus protection .

使用一个带有间谍软件和病毒防护的e-mail服务。

E-mail attachments are almost always spyware .

e-mail附件通常总是带有间谍软件。