User-agent: BackDoorBot/1.0
Disallow: /

User-agent: heraSpider
Disallow: /

User-agent: webvac/1.0
Disallow: /

User-agent: SandBot
Disallow: /

User-agent: True_Robot
Disallow: /

User-agent: gestaltIconoclast/1.0 libwww-FM/2.17
Disallow: /

User-agent: KO_Yappo_Robot/1.0.4(http://yappo.com/info/robot.html)
Disallow: /

User-agent: WebWalker
Disallow: /

User-agent: toCrawl/UrlDispatcher
Disallow: /

User-agent: CyberSpyder/2.1
Disallow: /

User-agent: ESIRover v1.0
Disallow: /

User-agent: dlw3robot/x.y (in TclX by http://hplyot.obspm.fr/~dl/)
Disallow: /