Engines:
Sophros
...
( using Cloud and DNS protocol)
Kaspersky Full
Kaspersky Express AV ( Lightweight and higher performance )
1- create or used default feature profile
2- create an utm-policy + anti-virus
3- Add to security Policy ( from Zone to Zone ) the utm-policy
{"serverDuration": 224, "requestCorrelationId": "857d0842fbc04222ba44add324b862c9"}