Many older digital courses used humorous or bizarre names (like training rodents) as metaphors for automating small tasks to generate income.
While there is no official mainstream product by this exact name, files like this are typically found in online communities that share niche training courses, often related to: MakeMoneyTrainingRodents.7z
If you downloaded this from a forum or a file-sharing site, check the comments or "reputation" of the uploader. Do you remember where you found the file, or Many older digital courses used humorous or bizarre
If you must open it, do so in a "Sandbox" or a virtual machine to keep your main computer safe. or If you must open it