Advice Request Do Internet access to these processes block?

[Zorro]

Is it worth it to give permission to enter the Internet processes lsass.exe, wininit.exe, service.exe? Or can they block the Internet access? Will this locked Internet access to the system stability?

 

[Venustus]

They are all legitimate system files
I wouldn't worry
Here's a post about lsass.exe

Automatic connection from LSASS to different IPs. Is this the usual behavior?

I'm using Windows 7 and Firefox 22, connecting through a regular residential wifi router. In the last month, I've noticed that when I connect to the internet once in a while my firewall indicates...

security.stackexchange.com

 

[TairikuOkami]

Is it worth it to give permission to enter the Internet processes lsass.exe, wininit.exe, service.exe?

That depends, do you need it? Any process can be abused, so if you have to, at least limit it as much as possible.

Lazarus hackers use Windows Update to deploy malware

North Korean-backed hacking group Lazarus has added the Windows Update client to its list of living-off-the-land binaries (LoLBins) and is now actively using it to execute malicious code on Windows systems.

www.bleepingcomputer.com

For example I have allowed svchost.exe to connect only to known IP ranges and my DNS.