You can see what is inside a ZIP file without fully extracting it: How To Open A Zip File On Windows
While there is no specific official documentation for a file named "7906148762.zip," a filename consisting only of a long string of numbers is often associated with . 7906148762.zip
Right-click the file and select "Scan with Microsoft Defender " (or your installed antivirus like Avast or Bitdefender ). You can see what is inside a ZIP