malicious

The company's servers were shut down by a malicious software attack from an unknown source.

(Chinese) 公司的服务器遭到来自不明来源的恶意软件攻击而关闭。

She filed a lawsuit against the newspaper for publishing malicious lies about her private life.

(Chinese) 她对该报社提起诉讼，指控其发布关于她私生活的恶意谎言。