: The .part3.rar suffix indicates this is the third piece of a larger multi-part archive. To extract the contents, you must have all other parts (Part 1, Part 2, etc.) in the same folder.
: Always run an antivirus scan on the folder after extraction. HOTDE08WEB18.part3.rar
The filename is a specific segment of a split-volume compressed archive. Based on the naming convention, File Identification HOTDE08WEB18.part3.rar