Seeing a new bot in the logs: ru_com_viewer
I can only guess that this is something that fetches pages for viewing by Russian users based on "ru" but that's only a guess.
This bot is using the larbin web crawler.
We'll see if they obey robots.txt or not.
Coming from Vrtservers network:
OrgName: Vrtservers, Inc
OrgID: VRTSE
Address: 801 S. Grand Ave #1204
City: Los Angeles
StateProv: CA
PostalCode: 90017
Country: US
ReferralServer: rwhois://rwhois.vrtservers.net:4321
NetRange: 64.56.64.0 - 64.56.79.255