While "NYD" doesn't have a single universal meaning, it often appears in these contexts:
If you still have the file, do not open it. Instead, upload the .zip to VirusTotal to see if multiple antivirus engines flag it as a threat. NYD-Checker.zip
Programs designed to pull information from New York (NY) specific databases or public records. While "NYD" doesn't have a single universal meaning,
Zip files like this often contain executable (.exe) or script files (.bat, .ps1) designed to steal data. do not open it. Instead