Malicious advertisements served via Yahoo

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Clients visiting yahoo.com received advertisements served by ads.yahoo.com. Some of the advertisements are malicious. Those malicious advertisements are iframes hosted on the following domains:

  • blistartoncom.org (192.133.137.59), registered on 1 Jan 2014
  • slaptonitkons.net (192.133.137.100), registered on 1 Jan 2014
  • original-filmsonline.com (192.133.137.63)
  • funnyboobsonline.org (192.133.137.247)
  • yagerass.org (192.133.137.56)

via Malicious advertisements served via Yahoo | Fox-IT International blog.