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 Read More Read more about SonicWall SMA Devices Under Attack: UNC6148 Deploys OVERSTEP Rootkit for Persistent Access