BRATA RAT is spying Brazil’s mobile users since January 2019 Kaspersky cyber security experts: The cybercrime malware spreads via WhatsApp and SMS messages, or a… BRATA RAT is spying Brazil’s mobile users since January 2019 2 September 2019 Francesco Bussoletti Cyber, Defence and Security Kaspersky cyber security experts: The cybercrime malware spreads via WhatsApp and SMS messages, or a fake WhatsApp update in Android App stores.