The SonicWall Capture ATP service stops unknown, zero-day attacks such as ransomware at the gateway with automated remediation. This cloud-based multi-engine sandbox analyzes suspicious code to help discover and block newly developed malware from entering your network. SonicWall Capture Advanced Threat Protection service is a cloud-based multi-engine sandbox designed to discover and stop unknown, zero-day attacks such as ransomware at the gateway with automated remediation. Stop Unknown Threats at the Gateway, Analyze a broad range of file types, Block Until Verdict, Rapidly Deploy Remediation Signatures, Gain Better Insight With Reports and Alerts, and Trust that's earned and Certified.