Barracuda Email Protection - Barracuda Essentials offers advanced Office 365 security features including email scanning, archiving, backup & recovery, and real-time phishing defense.

SentryBay EntryProtect - Malware Protection

Falcon Sandbox - Submit malware for analysis with Falcon Sandbox and Hybrid Analysis technology. CrowdStrike develops and licenses analysis tools to fight malware.

Malwarebytes - Malwarebytes protects you against malware, ransomware, and other advanced online threats that have made antivirus obsolete and ineffective. Free Anti-Malware & Malware .

DMARC Analyzer - DMARC Analyzer is an email security tool to block malware and phishing attacks and increase deliverability.

Symantec Email Security.cloud - Symantec Email Security.cloud provides always-on, inbound and outbound email security against malware, targeted attacks, and advanced threats