Ubuntu Manpage: zipinfo - list detailed information about a ZIP archive
: Check your download history or application logs (e.g., %TEMP% or ~/Downloads ) to see which program was active when the file appeared. W52E243J59V.zip
: Calculate the file's SHA-256 hash. If it matches a known threat, it may be indexed on security platforms like VirusTotal, even if the filename is unique to you. Ubuntu Manpage: zipinfo - list detailed information about