An open-source Android malware named 'Ratel RAT' is widely deployed by multiple cybercriminals to attack outdated devices, some aiming to lock them down with a ransomware module that demands payment on Telegram.
An open-source Android malware named 'Ratel RAT' is widely deployed by multiple cybercriminals to attack outdated devices, some aiming to lock them down with a ransomware module that demands payment on Telegram.