User Agent

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.117 YaBrowser/20.2.0.1145 Yowser/2.5 Safari/537.36

This user agent belongs to Yandex Browser. Yandex LLC developed this Browser. This Browser run on macOS and it renders web contents with Blink on Macintosh.

Browser - Yandex Browser

Yandex Browser

Version? @ 32 bit
DeveloperYandex LLC
ParentYandex Browser Generic
Device TypeDesktop

Act as 

Crawler No
Fake No
Anonymized No

Device - Apple

BrandApple
ModelMac
Platform 10.13 (32 bit) by Apple Inc
Mobile No
Tablet No

Capabilities

Rendering EngineBlink by Google Inc (a WebKit Fork by Google)
Pointingmouse
Javascript Yes
CSS Yes Version: 3
Cookies Yes
Tables Yes
Frames Yes
IFrames Yes
Background Sounds No
Java Applets No
VB Script No
Activex No