While individual downloading is rarely prosecuted in countries like India, you are not anonymous. Your ISP can see your traffic. In stricter jurisdictions (USA, Germany, UK), downloading a single 300mb movie can result in fines ranging from $500 to $5,000.
Despite the ethical and legal red flags, the search volume for this keyword remains explosive. Here is why the average user is drawn in: 9xmovies4u 300mb