You can view what is inside the file without fully extracting it to see if it matches your expectations:
Right-click the file and use your antivirus software or upload it to a service like VirusTotal to check for hidden threats. KisX_2021_4K.zip
Knowing the source would help me give you a much more specific review of its intended use. Zip and unzip files - Microsoft Support You can view what is inside the file