Malware distributors know that putting their evil wares on their own sites will just get those sites blacklisted, so they’ve turned to a more insidious technique: the “watering hole” tactic that takes advantage of those virtually abandoned web pages companies leave online long after they’ve stopped serving any useful purpose.
Read more about this here:
http://www.forbes.com/sites/ciocentral/2014/05/29/corporate-identity-theft-how-malware-threatens-the-worlds-biggest-brands/?utm_campaign=techtwittersf&utm_source=twitter&utm_medium=social