How can I know if I have bots installed by a hacker on my MacBook Pro?

I suggest that you try using Malwarebytes of Mac to see if it has been "infected" by malware/adware.

Ref: https://www.malwarebytes.com/mac/

Elboroom wrote:

How can I determine if Bots have been installed by hacker on my macbook pro through phishing emails sent to me that I might have opened by mistake?

[Re-Titled by Moderator]

Worth reading over—

Recognize and avoid phishing messages, phony support calls, and other scams