You can take a screenshot of a clear frame from the video and upload it to a reverse image search tool like Google Images or TinEye to find where else it appears online.
Knowing the platform (like Discord, a specific website, or a cloud drive) can help narrow down what the video might be. MP4 definition in American English - Collins Dictionary
The filename e4527500ddf9375800042f82a6f1dc04_1.mp4 appears to be an or a unique identifier typically assigned by content delivery networks (CDNs), social media platforms (like Instagram or TikTok), or video hosting services.
Look at where you found the link or file. Often, the preceding URL or the website it was hosted on (e.g., ://cdninstagram.com or v.redd.it ) will give you a clue about its origin.
To view the actual video content, you can open it with universal players like VLC Media Player or QuickTime .