Water Barghest is a cybercriminal group that monetizes over 20,000 compromised IoT devices through a residential proxy marketplace.
Analyst brief
Water Barghest is a cybercriminal group that has compromised over 20,000 IoT devices and monetizes them through a residential proxy marketplace. They primarily target network devices such as Ubiquiti EdgeRouters and Cisco IOS XE, exploiting vulnerabilities with automated scripts shortly after discovery. Their key TTPs include the use of n-day and zero-day exploits, deployment of Ngioweb malware, and converting compromised assets into a residential proxy network. Defenders should monitor for anomalous traffic patterns on network devices, especially connections to unfamiliar external servers, and ensure immediate firmware updates are applied.
Water Barghest
unknown
Water Barghest is a cybercriminal group that has compromised over 20,000 IoT devices by October 2024, monetizing them through a residential proxy marketplace. They automate the entire process from identifying vulnerable devices using n-day and zero-day exploits to deploying Ngioweb malware and selling the compromised assets. Their operations include leveraging Ubiquiti EdgeRouter devices for espionage and utilizing automated scripts to exploit vulnerabilities within minutes of discovery. Water Barghest has maintained a low profile for years, but their activities gained attention due to the deployment of a zero-day vulnerability against Cisco IOS XE devices in October 2023.