Use a tool like MediaInfo to see the actual encoding data. This will tell you if the file is a real video or just renamed junk data. 4. Cultural Context: "Lolcams"
Open the file inside a Virtual Machine (like VirtualBox) so that if it contains a virus, it cannot escape to your main operating system. GM 0649 Lolcams avi
Providing that context can help narrow down exactly what was inside. Use a tool like MediaInfo to see the actual encoding data
A standard .avi video should be several megabytes at minimum. If the file is only a few kilobytes (KB), it is likely a shortcut or a script designed to execute code, not a video. not a video.