Once open, look at the extension of the file(s) inside. If no extension is visible, you can enable them in Windows File Explorer by selecting View > Show > File name extensions . 2. Technical Analysis for Unknown Files
Because "LTSLL7GPD" is not a common file name, exercise caution: LTSLL7GPD rar
Since the file has a .rar extension, you must first extract or peek inside it to see the actual "LTSLL7GPD" file. Once open, look at the extension of the file(s) inside
Use a hex editor like HxD to view the first few bytes. LTSLL7GPD rar