The extent of this is stunning.
Be careful which news links you click-on. Black-hat seo is already using this as lure to malicious sites.
Defence Intelligence is a Canadian security firm involved in exposing and shutting down the botnet and was target of a ddos attack when they first attempted to shut-down the botnet in December 2009.
The Defence Intelligence blog is here:
http://defintel.blogspot.com/Their initial September 2009 blog exposing Mariposa:
"Half of Fortune 100 Companies Compromised by New Information Stealing Trojan"
http://defintel.blogspot.com/2009/09/ha ... anies.htmlSymantec followed up the Defence Intelligence research with some informative blog posts of their own which can be found beginning here:
"Jailing the Butterfly",
http://www.symantec.com/connect/blogs/jailing-butterfly