question

Question

how can i block dawnload portable application?????

Mayur Makvana · Answer

Hello, 
 Thank you for reaching to the Sophos Community! 
 You may refer to the below KBA: 
 https://docs.sophos.com/nsg/sophos-firewall/19.5/Help/en-us/webhelp/onlinehelp/AdministratorHelp/Applications/HowToArticles/BlockApplicationsUsingApplicationFilter/index.html 
 If you are looking any specific application, kindly share the details of the application name. We need to validate whether the signature of that application is exist with the current signature database or not.

Raphael Alganes · Answer

Hello Samuel, 
 In addition to Mayur's recommendation above, You may also try blocking using File Types under Web > File Types 
 https://docs.sophos.com/nsg/sophos-firewall/20.0/help/en-us/webhelp/onlinehelp/AdministratorHelp/Web/FileTypes/index.html 
 -Then under a specific Web Policy you are using, apply the File Type you have defined as per the step on the doc link above 
 
 Then configure and SSL/TLS inspection rule: https://docs.sophos.com/nsg/sophos-firewall/20.0/Help/en-us/webhelp/onlinehelp/AdministratorHelp/RulesAndPolicies/SSL/TLSInspectionRules/SSLTLSRules_AllowingNonDecryptableTraffic/index.html#introduction 
 Then install SF SSL certificate on client machine/s: https://support.sophos.com/support/s/article/KBA-000003689?language=en_US 
 Hope this helps. You have a nice day and thank you for choosing Sophos. 
 Cheers,