Large malvertising campaign under way involving DoubleClick and Zedo

From https://blog.malwarebytes.org/malve...ign-under-way-involving-doubleclick-and-zedo/:

 

It wouldn't be responsible to name Google since they own Doubleclick although they should be investigating

 

Google has apparently stemmed the tide of malware delivered via their own DoubleClick platform.

http://arstechnica.com/security/201...ng-campaign-that-could-have-reached-millions/

 

Some newer developments.
Malvertising campaign delivers digitally signed CryptoWall ransomware
http://www.cso.com.au/article/55619...ivers-digitally-signed-cryptowall-ransomware/

 

http://arstechnica.com/security/2014/09/advertising-firms-struggle-to-kill-malvertisements/