SonicWall SMA Devices Under Attack: UNC6148 Deploys OVERSTEP Rootkit for Persistent Access Cybercriminals SonicWall SMA Devices Under Attack: UNC6148 Deploys OVERSTEP Rootkit for Persistent Access Ddos July 17, 2025 0 Google’s Threat Intelligence Group (GTIG) uncovers a stealthy, sophisticated campaign led by a financially motivated actor tracked... Read More Read more about SonicWall SMA Devices Under Attack: UNC6148 Deploys OVERSTEP Rootkit for Persistent Access