Our worldwide sensor network provides researchers at FireEye Labs with unique opportunities to detect innovative tactics employed by malicious actors and protects our clients from these tactics. We recently uncovered a coordinated campaign targeting Internet infrastructure providers, a media organization, a financial services company, and an Asian government organization. The actor responsible for this campaign utilized legitimate digital certificates to sign their tools and employed innovative techniques to cloak their command and control traffic.
more here............http://www.fireeye.com/blog/technical/targeted-attack/2014/08/operation-poisoned-hurricane.html
more here............http://www.fireeye.com/blog/technical/targeted-attack/2014/08/operation-poisoned-hurricane.html