This month, there have been no changes in the first positions of the ranking, so the list remains the same as last month’s:

 

1.- Application/MyWebSearch

2.- Adware/Gator

3.- Adware/Lop

4.- Spyware/Virtumonde

5.- Adware/Savenow

6.- Adware/ActiveSearch

 

In the 9th position, we find Adware/SystemDoctor, which goes up from the 13th position. 

It is an adware that promotes the fake error repairing program Application/SystemDoctor2006. 

Adware/NaviPromo goes up from 19th to 15th position.

It is an adware that promotes dialers and uses rootkit techniques in order to go unnoticed. It usually comes with other programs such as MailSkinner, WebMediaplayer or InternetGameBox.

Finally, we highlight Adware/WinAntivirus2007, which goes up from 58th to 25th position. It is an adware that promotes the rogue antispyware program Application/WinAntivirus2007.