: Upload the .zip file to VirusTotal to see if multiple engines flag it. If only 1 or 2 engines flag it as "Generic," it is likely a false positive.
This appears to be a detection from Windows Defender or similar antivirus software, often associated with game mods or unofficial installers for the game Sacred Citadel . The "report" typically indicates one of the following: File: Sacred.Citadel.zip ...
: If you downloaded this from a third-party site (not Steam or GOG), it likely contains modified files that trigger security alerts. : Upload the