With IPHost Network Monitor you can run simple snmp requests against a Fortinet device in your network.
fgAvSMTPVirusDetected
fg Av SMTP Virus Detected
1.3.6.1.4.1.12356.101.8.2.1.1.5
Number of virus transmissions over SMTP detected in the virtual domain since start-up
Back to FORTINET-FORTIGATE-MIB MIB page.
IPHost Network monitor allows you to monitor fgAvSMTPVirusDetected on Fortinet device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Fortinet firewalls right now.