Unfortunately, TurboTel has been blacklisted again by mistake in Avast Antivirus, we contacted them and the problem will be fixed soon, please be patient and if you need to check the security of TurboTel, you can use the following site:
https://www.virustotal.com/gui/home/url
Don't forget that mod versions can be extremely insecure, be sure to report them to Telegram team