幽灵,是否是BUG?还是作弊?

http://s10.hzw.wan.rising.cn/api/replay?serverid=game280010&bid=2309ff75cf304dee

用户系统信息:Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET4.0C; .NET4.0E; BIDUBrowser 2.x)