Bitdefender and WOT flag as malicious.
See:
http://linkeddata.informatik.hu-berlin.de/uridbg/index.php?url=http%3A%2F%2Fy1lux.4gwpa43.com%2F&useragentheader=&acceptheader=Re: Up(nil): unknown_html ARIN US abuse at nobistech dot net 23.105.87.7 to 23.105.87.7 4gwpa43dot com
http://y1lux.4gwpa43.com/Found in there: <dd><a href="httx://xuanhuakaifapiao.xxl3prm.com" target=_blank>̩���д����豸��Ʊ</a></dd>
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<dd><a href="htxp://nanchongshidaikaifapiao.oomwfg6.com" target=_blank>��Ȫ���豸��Ʊ</a></dd>
<dd><a href="htxp://daikaijiangyongxianfapiao.shjpm.eu" target=_blank>�����д����豸��Ʊ</a></dd>
<dd><a href="htxp://daikaijiangyongxianfapiao.qn1ns.eu" target=_blank>���ֿ��豸��Ʊ</a></dd>
<dd><a href="htxp://daikaixuchangfapiao.ds3uc.eu" target=_blank>��ݸ�п��豸��Ʊ</a></dd>
<dd><a href="htxp://daikaixinzhengfapiao.lkq5j.eu" target=_blank>�������豸��Ʊ</a></dd>
<dd><a href="htxp://huichengqukaifapiao.i06s54r.com" target=_blank>�����̽����豸��Ʊ</a></dd>
<dd><a href="htxp://daikaixishuixianfapiao.iowauvf.com" target=_blank>������ͬ���豸��Ʊ</a></dd>
<dd><a href="htxp://jilinkaifapiao.qxyje6d.com" target=_blank>�����������豸��Ʊ</a></dd>
<dd><a href="htxp://wuhukaifapiao.bq75d.eu" target=_blank>�����д����豸��Ʊ</a></dd>
Bitdefender FP?
polonus