Video files are sometimes used as "wrappers" for malware. If the file asks you to download a specific "codec" or "player" to view it, it is likely a Trojan or virus .
Episode 1 of a drama series involving wealthy families (chaebols). Download File ConDauTaiPhiet_01.avi
Only open the file using reputable, sandboxed media players like VLC Media Player , which does not require external, potentially dangerous codecs. Video files are sometimes used as "wrappers" for malware