Antivirus programs like Avast and Windows Defender frequently flag this file as a "threat" or "Trojan". This is often because the file is "packed" to protect it from being tampered with, a technique that some malware also uses to hide its code.
Go to the tab and click Verify integrity of game files . tekkengamewin64shippingexe link
If you already have the file but the game crashes with a "Shipping.exe" error, try these steps verified by the community on Reddit's r/Tekken : tekkengamewin64shippingexe link