Some of those look like Google and AWS IP addresses.
Not impossible for them to be malicious, but I think the greater likelihood here is that there’s a misconfig in your McAfee settings. Did you change anything from the defaults? Might try resetting it to default configuration if so.
I don’t know how to do that in your software, but it might be something like this: https://support.bell.ca/Internet/Security/How-to-use-McAfee-Personal-Firewall?step=4