You can check your freshclam log, they should get an hourly update:
root@web101:~# tail /var/log/clamav/freshclam.log -n 100
Mon Nov 2 06:41:03 2020 -> ClamAV update process started at Mon Nov 2 06:41:03 2020
Mon Nov 2 06:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 06:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 06:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 06:41:03 2020 -> --------------------------------------
Mon Nov 2 07:41:03 2020 -> Received signal: wake up
Mon Nov 2 07:41:03 2020 -> ClamAV update process started at Mon Nov 2 07:41:03 2020
Mon Nov 2 07:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 07:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 07:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 07:41:03 2020 -> --------------------------------------
Mon Nov 2 08:41:03 2020 -> Received signal: wake up
Mon Nov 2 08:41:03 2020 -> ClamAV update process started at Mon Nov 2 08:41:03 2020
Mon Nov 2 08:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 08:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 08:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 08:41:03 2020 -> --------------------------------------
Mon Nov 2 09:41:03 2020 -> Received signal: wake up
Mon Nov 2 09:41:03 2020 -> ClamAV update process started at Mon Nov 2 09:41:03 2020
Mon Nov 2 09:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 09:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 09:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 09:41:03 2020 -> --------------------------------------
Mon Nov 2 10:41:03 2020 -> Received signal: wake up
Mon Nov 2 10:41:03 2020 -> ClamAV update process started at Mon Nov 2 10:41:03 2020
Mon Nov 2 10:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 10:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 10:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 10:41:03 2020 -> --------------------------------------
Mon Nov 2 11:41:03 2020 -> Received signal: wake up
Mon Nov 2 11:41:03 2020 -> ClamAV update process started at Mon Nov 2 11:41:03 2020
Mon Nov 2 11:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 11:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 11:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 11:41:03 2020 -> --------------------------------------
Mon Nov 2 12:41:03 2020 -> Received signal: wake up
Mon Nov 2 12:41:03 2020 -> ClamAV update process started at Mon Nov 2 12:41:03 2020
Mon Nov 2 12:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 12:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 12:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 12:41:03 2020 -> --------------------------------------
Mon Nov 2 13:41:03 2020 -> Received signal: wake up
Mon Nov 2 13:41:03 2020 -> ClamAV update process started at Mon Nov 2 13:41:03 2020
Mon Nov 2 13:41:03 2020 -> daily.cld database is up to date (version: 25975, sigs: 4337770, f-level: 63, builder: raynman)
Mon Nov 2 13:41:03 2020 -> main.cld database is up to date (version: 59, sigs: 4564902, f-level: 60, builder: sigmgr)
Mon Nov 2 13:41:03 2020 -> bytecode.cld database is up to date (version: 331, sigs: 94, f-level: 63, builder: anvilleg)
Mon Nov 2 13:41:03 2020 -> --------------------------------------