In 'Trojan Horse', cybersecurity analysts Jeff Aiken and Daryl Haugen find themselves caught in the middle of a battle between international forces. A new form of Stuxnet, the virus created by the C.I.A. and Mossad to attack Iran's nuclear program, is about to be released. In anticipation of that attack, China's Cyber Warfare Center has developed an insidious new Trojan Horse virus that could upend international politics. And discovering it could cost Jeff and Daryl their lives.