我真的不想知道这个,因为我想保持它非常私密,并尽可能地给我的访客隐私(不是我的博客很受欢迎).

我刚安装了Ubuntu和数字海洋的Nginx,预装了Ghost,但之前我在使用wordpress.现在(在我写作的这一刻),我一直看到这个日志

POST /bidRequest?exchange=smaato 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 1ms - 19b
POST /bidRequest?exchange=smaato 500 1ms - 19b
POST /bidRequest?exchange=smaato 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 1ms - 19b
POST /bidRequest?exchange=smaato 500 1ms - 19b
POST /bidRequest?exchange=smaato 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 3ms - 19b
POST /wp-admin/admin-ajax.PHP 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 3ms - 19b
GET /winBid?erid=EzLM7nyV0n&eid=2&cpm=1.45449&bid=1628&w=1384697998 301 2ms
POST /bidRequest?exchange=smaato 500 2ms - 19b
POST /bidRequest?exchange=smaato 500 1ms - 19b
POST /bidRequest?exchange=smaato 500 3ms - 19b
POST /bidRequest?exchange=smaato 500 2ms - 19b

正如你所看到的那样,它每秒都会出现,他们从不停止这一点,我想他们正在尝试在我使用wordpress时破解我的网站,或者这些请求正在发生.我想了解这些攻击并阻止他们的IP,如果这是不好的事情.我如何找到或应该在我的盒子中安装某种模块/插件以防止这种行为？