Final answer:
An Internet browser's cookie could be classified as spyware.
Step-by-step explanation:
An Internet browser's cookie could be classified as spyware. Cookies are small pieces of data stored on a user's computer by websites that the user visits. While cookies can be used for legitimate purposes, like remembering user preferences, they can also be used to track user behavior and gather personal information without the user's consent, which is characteristic of spyware.