User-Agent: Googlebot 
Disallow: /
User-Agent: Googlebot-Image
Disallow: /
# 
User-agent: moget
User-agent: ichiro
Disallow: /
# 
User-agent: NaverBot
User-agent: Yeti
Disallow: /
# 
User-agent: Baiduspider
User-agent: Baiduspider-video
User-agent: Baiduspider-image
User-agent: sogou spider
User-agent: YoudaoBot
Disallow: /
# 
User-agent: Yandex
Disallow: /