CloudZ RAT Exploits Windows Phone Link to Steal OTPs
🔒 Cisco Talos researchers disclosed an intrusion leveraging the CloudZ remote access tool and an undocumented plugin named Pheno to harvest credentials and one‑time passwords. The attackers abused Microsoft's Phone Link PC-to-phone bridge to monitor SMS/OTP data without deploying malware on the mobile device. The campaign, active since at least January 2026, uses a fake ConnectWise ScreenConnect dropper, a .NET loader and modular plugins to establish persistence and encrypted C2 communications.
