This specific filename format—often appearing as t40_xss.csv.rar or telegram_users.csv.rar —usually contains a Comma Separated Values (CSV) file. The data inside typically includes:
Set "Who can see my phone number" to Nobody or My Contacts . Telegram_csv.rar
RAR files can be used to hide executable malware or trojans. Some users have reported odd security alerts from Windows Defender when downloading similar archives. This specific filename format—often appearing as t40_xss
Often linked to the account if the user's privacy settings were lax. Usernames: Publicly searchable handles. First and Last Names: As provided by the user. Why It Exists and How It Is Used Telegram_csv.rar