Looks like Superfish (and Lenovo) are using this malware -
http://www.komodia.com/ad-injection-sdk/
Edit: spelling
Actively remove global proxy injected JS by
either removing the JS from HTML or blocking
the requests to the ad server.
So if someone else injects JS, they remove it before injecting their own."... allows you to get/modify/inject all SSL traffic decrypted and without any warning messages to the user."
Interestingly that site got DDOS'd.