I constantly get this crap in my apache error_log:
[Mon Jan 07 13:21:15 2008] [error] [client 217.218.103.104] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /w00tw00t.at.ISC.SANS.DFind:)[Mon Jan 07 13:21:15 2008] [error] [client 217.218.103.104] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /w00tw00t.at.ISC.SANS.DFind:)[Mon Jan 07 13:21:15 2008] [error] [client 217.218.103.104] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /w00tw00t.at.ISC.SANS.DFind:)[Mon Jan 07 13:21:15 2008] [error] [client 217.218.103.104] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /w00tw00t.at.ISC.SANS.DFind:)[Mon Jan 07 13:21:15 2008] [error] [client 217.218.103.104] client sent HTTP/1.1 request without hostname (see RFC2616 section 14.23): /w00tw00t.at.ISC.SANS.DFind:)
Is there a way to block it so I don't have to scan through as much garbage to find real errors?