Latest Viber 14 user agents:

User Agent Platform Device
Viber/14.4.2.8 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/14.4.2.8 CFNetwork/811.4.18 Darwin/16.5.0 iOS 10 Unknown
Viber/14.4.0.1 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/14.3.3.88 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/14.2.0.1 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Viber/14.1.1.3 CFNetwork/889.9 Darwin/17.2.0 iOS 11 Unknown
Viber/14.1.1.3 CFNetwork/811.5.4 Darwin/16.7.0 iOS 10 Unknown
Mozilla/5.0 (Linux; U; Android 4.3; uk-ua; ME302C Build/JSS15Q) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Safari/534.30 Viber/14.5.0.7 Android 4 MeMO Pad FHD 10
Mozilla/5.0 (Linux; U; Android 4.2.2; ru-ru; Lenovo A369i Build/JDQ39) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 Viber/14.6.0.13 Android 4 A369i
Mozilla/5.0 (Linux; U; Android 4.2.1; uk-ua; Fly IQ4410 Quad Build/JOP40D) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30 Viber/14.2.0.26 Android 4 Phoenix
Mozilla/5.0 (Linux; Android 9; ZTE Blade L8 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/87.0.4280.101 Mobile Safari/537.36 Viber/14.4.0.9 Android 9 Blade L8
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7 2020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.136 Mobile Safari/537.36 Viber/14.1.0.16 Android 9 Blade A7 (2020)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7 2020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 Viber/14.8.0.5 Android 9 Blade A7 (2020)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/86.0.4240.99 Mobile Safari/537.36 Viber/14.8.0.5 Android 9 Blade A7 (2019)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A7 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/79.0.3945.93 Mobile Safari/537.36 Viber/14.8.0.5 Android 9 Blade A7 (2019)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A5 2020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/74.0.3729.136 Mobile Safari/537.36 Viber/14.3.0.1 Android 9 Blade A5 (2020)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A5 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 Viber/14.7.0.4 Android 9 Blade A5 (2019)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A5 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 Viber/14.6.0.13 Android 9 Blade A5 (2019)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A5 2019 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/72.0.3626.121 Mobile Safari/537.36 Viber/14.5.0.7 Android 9 Blade A5 (2019)
Mozilla/5.0 (Linux; Android 9; ZTE Blade A3 2020 Build/PPR1.180610.011; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/80.0.3987.99 Mobile Safari/537.36 Viber/14.3.0.5 Android 9 Blade A3 (2020)