You can download your copy of CA NFA 9.5 from CA Support Online (login required). https://support.ca.com/us.html
Select Download Management option.
Type "NFA" in the search box
Select "CA Network Flow Analysis (NetQos / NFA)"
Select any 9.5 product
CA NETWORK FLOW ANALYSIS HARVESTER R9.5 - WINDOWS INSTALLER (EN, JP, SC, FR) DVD500000000001816.iso
CA NETWORK FLOW ANALYSIS CONSOLE R9.5- INSTALLER (EN, JP, SC, FR) DVD500000000001815.iso
Here is the link to our docops that will guide you thru the upgrade to 9.5.
Upgrade CA Network Flow Analysis:https://docops.ca.com/ca-network-flow-analysis/9-5-0/en/upgrading/upgrade-ca-network-flow-analysis
After the upgrade download this KB and apply the NFA 9.5 Cumulative Patch.
NFA 9.5 Cumulative Patch:https://comm.support.ca.com/kb/nfa-95-cumulative-patch/kb000117818