If you must analyze an unknown .zip file, follow this protocol:
xxd salixk0lesar.zip | head
A legitimate .zip always starts with PK (bytes 50 4B). salixk0lesar.zip
If you are researching a potential malware sample Windows:
If you are looking for a legitimate ZIP archive (possibly a typo) If you must analyze an unknown
If you have no legitimate need for salixk0lesar.zip, do not keep it. Follow secure deletion practices:
Do not simply move to Recycle Bin – that does not erase content from disk.