Let's break down the name:
Put together: ufiv120399setup.zip at 936 MB is not a standard release from any known reputable company. ufiv120399setupzip size 936 mb portable
If you executed setup.exe from inside that .zip: Let's break down the name:
If you have downloaded ufiv120399setup.zip (936 MB) from a non-official source, do not extract or run it until you have scanned it thoroughly. Put together: ufiv120399setup