VxStream Sandbox - Network & Admin

URLscan.io - urlscan.io is a free service to scan and analyse websites. When a URL is submitted to urlscan.io, an automated process will browse to the URL like a regular user and record the activity that this page navigation creates.

Metadefender - Metadefender, by OPSWAT, allows you to quickly multi-scan your files for malware using 43 antivirus...

CyberGordon - Aggregator of cyber reputation checks with more than 30 engines (threat intel sources)

Any.Run - Interactive malware hunting service. Any environments ready for live testing most type of threats.

Joe Sandbox - Automated Malware Analysis - Development and Licensing of Automated Malware Analysis Tools to Fight Malware