Mantego el articulo en ingles, como lo he encontrado.
Fuente: http://thethankfulmomandwife.blogspot.com.es/2013/03/bloggers-beware-of-adsense-watchdog.html
Hay que tener cuidado con las siguientes:
Adsense Watchdog, Zombiestat, Vampirestat, Villainstat and Uglystat Blog Traffic
"If you have a blog and check to see where the traffic to your blog originates, you may notice traffic from websites called Vampirestat.com, Adsensewatchdog.com, Villainstat.com, Uglystat.com and/or Zombiestat.com. First off, don't click on them to find out why they are sending you traffic.