This looks like a variant of the code red worm and will only bother you if you are running IIS, which I would hope you are not. :-)
218.5.149.77 is apparently running an infected IIS Web server. You might want to let them know. Happy hacking. Chris andy wrote: >Hi there, > >I am getting from time to time such GET requests. I think this is kind of a >atack against the webserver. DNS maybe. Here is the log entry: > >218.5.149.77 - - [13/Jul/2002:19:57:09 +0200] "GET >/default.ida?NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN >NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN >NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN >NNNNNNNNN%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3%u7801%u9090%u6858%ucbd3% >u7801%u9090%u9090%u8190%u00c3%u0003%u8b00%u531b%u53ff%u0078%u0000%u00=a >HTTP/1.0" 400 321 > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php