百度尝试在 Nginx access.log 中访问 .ftpquota

百度尝试在 Nginx access.log 中访问 .ftpquota

当我查看 Nginx access.log 时,总是发现百度多次尝试访问文件 .ftpquota。

当我执行此操作时,ls -a我发现文件甚至不存在。我不使用 FTP。

以下是一些日志:

180.76.6.28 - - [11/Apr/2015:13:01:06 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.6.20 - - [11/Apr/2015:14:04:46 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.6.135 - - [11/Apr/2015:14:19:57 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.194 - - [11/Apr/2015:17:30:46 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.6.47 - - [11/Apr/2015:19:15:49 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.166 - - [11/Apr/2015:19:40:24 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.75 - - [11/Apr/2015:22:56:25 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.58 - - [11/Apr/2015:23:50:22 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.57 - - [12/Apr/2015:02:56:14 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.152 - - [12/Apr/2015:03:02:38 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.168 - - [12/Apr/2015:03:28:41 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.5.150 - - [12/Apr/2015:03:31:32 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
123.125.71.112 - - [12/Apr/2015:03:45:20 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"
180.76.6.42 - - [12/Apr/2015:04:52:53 -0300] "GET /.ftpquota HTTP/1.1" 404 322 "-" "Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)"

为什么 Baido 会一直尝试访问 .ftpquota(如果不存在)?这是一种恶意尝试吗?

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