"Hacked" files are a common delivery method for trojans. Because the game is already "unofficial" in the eyes of major app stores, your phone or computer won't have the usual safety triggers to warn you.
If you want to experience everything v98 has to offer without risking a virus, the best route is usually:
Searching for "Babysitting Cream v98 hacked ve" (with "ve" likely being a typo for "version" or a specific language tag) often leads to third-party "warez" sites. Here is why you should proceed with caution: