Files with these naming conventions can sometimes be renamed executables (.exe) or contain hidden scripts.
If you are seeing this filename but cannot view the "long text" (caption) or the video itself, it is usually due to Telegram's built-in content filters or privacy settings:
Go to Settings > Privacy and Security > Sensitive Content and toggle on Disable Filtering .
Joining these "leak" channels often adds you to databases used by scammers for phishing or spam.
This content is often shared without the creator's consent, which can lead to your account being banned or the channel being deleted.