65745.rar -

Searching for or downloading "mystery" archives like 65745.rar is a high-risk activity. These files are classic vectors for: Encrypting your personal files for money.

It is said to have first appeared on 4chan’s /x/ (Paranormal) board or hidden directories on the Tor network.

In internet horror circles, 65745.rar is often described as a "challenge" file. According to the myth:

Because the name is famous in the mystery community, hackers often name malicious ZIP or RAR files "65745.rar" to trick curious users into bypassing their antivirus software to see what is inside. Security Warning

Giving a stranger control over your webcam and microphone.