[Solved] How to update ClamAVNet anti-virus code manually? (Suitable for Synology/QNAP NAS)

As Synology kb shows, the "Antivirus Essential" can update the antivirus code automatically, but if external network inaccessible for your device.

You can try to download those files via ClamAVNet database website.

• daily.cvd
• main.cvd
• bytecode.cvd

BUT

    https://www.clamav.net/downloads

No download link after visit ClamAVNet database instead a document to teach you how to setup a private local mirror.

Please try this way download manually each files from different region websites [List.1] then deploy to NAS.

P.s:
The IP will be blocked by ClamAVNet download station if access multi-times in a minute, this way can prevent high internet traffic of ClamAVNet.

Ref:
https://kb.synology.com/zh-tw/DSM/tutorial/How_to_update_virus_definitions_without_external_network_connection

https://ithelp.ithome.com.tw/questions/10154203

[List.1]

us jp de fr tw

http://db.us.big.clamav.net/daily.cvd
http://db.us.big.clamav.net/main.cvd
http://db.us.big.clamav.net/bytecode.cvd

http://database.clamav.net/daily.cvd
http://database.clamav.net/main.cvd
http://database.clamav.net/bytecode.cvd

http://db.jp.clamav.net/daily.cvd
http://db.jp.clamav.net/main.cvd
http://db.jp.clamav.net/bytecode.cvd

http://db.fr.clamav.net/daily.cvd
http://db.fr.clamav.net/main.cvd
http://db.fr.clamav.net/bytecode.cvd

http://db.de.clamav.net/daily.cvd
http://db.de.clamav.net/main.cvd
http://db.de.clamav.net/bytecode.cvd

http://clamav.stu.edu.tw/daily.cvd
http://clamav.stu.edu.tw/main.cvd
http://clamav.stu.edu.tw/bytecode.cvd

http://db.local.clamav.net/daily.cvd
http://db.local.clamav.net/main.cvd
http://db.local.clamav.net/bytecode.cvd