Which is a form of malware? A. clickjacking B. spam C. cookies D. Trojan horse

For Plato the answer is D. Trojan horse.

D. Trojan Horse

Trojan Horse is a malicious software misleading users. The sly computer program is derived from the deceptive wooden horse in the Ancient Greek story. The hackers use it to infect the computer, creating backdoors and spying on data information. It can appear as an advertisement, a game or a file.