To avoid infecting your device, you should only download Five Nights at Freddy's 2 from verified official sources: : Purchase through the Official Steam Store .

: A famous virus disguised as a pirated Five Nights at Freddy's 2 file (often called "Stingray") has circulated since 2014. It is known to lock devices, steal personal data, and display an "OBEY OR BE HACKED" message.

: Download from the official Google Play Store or Apple App Store.

: Unverified .exe files inside these archives can steal contacts and personal information, sending messages to your contact list every few seconds.

The file is highly likely to be a malicious file or part of a well-known digital horror subgenre focused on "FNaF Ransomware."