Blacklist

[tom_allen]

Is there a way to blacklist applications by filehashes? If so how do I do it.

Thanks!

[Cyber_Serge]

Are you referring to something like file hash from threat intelligence or custom IOC? Check out below inof:

sk132193 What is the "Custom Intelligence Feeds" feature?
https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solut...

How to block Hashes of malware by IPS signature

https://community.checkpoint.com/t5/IPS-Anti-Virus-Anti-Bot-Anti/How-to-block-Hashes-of-malware-by-I...

[Chris_Atkinson]

Please have a look at Application Control / Appscan in the R80.30 Endpoint Admin Guide to see if it meets your requirements. 

Refer also: sk108536: Application Control Appscan Tool