
Sturnus, the banking Trojan that intercepts WhatsApp, Telegram, and Signal messages
ThreatFabric specialists have discovered a new banking Trojan, Sturnus . The malware is capable of intercepting messages from end-to-end encrypted messaging apps (Signal, WhatsApp, Telegram) and gaining full control over devices via VNC. Researchers report that Sturnus uses an advanced communication scheme with command and control servers: a combination of cleartext, RSA, and AES encryption. Once installed, the malware connects to the command and control server, logs in the victim, and creates two communication channels: encrypted HTTPS for commands and data exfiltration and an AES-encrypted WebSocket for real-time VNC operations. A Sturnus infection typically begins with the download of a malicious APK










