A: JioCinema and YouTube (official movie channels) are the best free and legal alternatives.
A: Absolutely. The MP4 or MKV files often contain embedded scripts, and the download managers required to fetch the files are almost always malware.
You are not "getting one over on the rich studios" by using Filmzilla; you are risking your personal data and your device's security. Furthermore, you are actively damaging the industry that produces the entertainment you love.
A: No. Whether it is a Bollywood original or a Hindi dubbed Hollywood film, if it is uploaded without a license, it is piracy.
While the domain "Filmzilla-com Bollywood Movies" promises free access to Dunki , Fighter , or Animal , the reality is a minefield of cyber threats, legal gray areas, and terrible viewing quality.