It is possible that:
The file is the first part of a split compressed archive. To access its content, you must have all subsequent parts (e.g., .002 , .003 ) in the same folder and use a file archiver like 7-Zip or WinZip to join and extract them. How to Extract the Content
7z a -v100m Tintinvcam.7z your_video_or_folder/
The ambiguity is intentional. A filename is the first line of digital obfuscation.
Files ending in .001 are frequently shared on third-party file-sharing sites or forums. Before extracting, it is highly recommended to:
Because "Tintinvcam" is often shared via unofficial links or third-party drives rather than official manufacturer websites, exercise caution: Malware Risks