Frederick Forsyth's Icon.

During the 1999 Russian Presidential elections, the two leading candidates are Igor Komarov, a former Colonel of the KGB, and Nikolai Nikolayev, a retired General of the Russian Army. When a car bomb explodes outside one of Komarov's pharmaceutical companies, and a virus is stolen from inside, an investigation by the FSB ensues headed by FSB agents Sonia Astrova and Andrei Kasanov. Their investigation is obstructed by the Director of the FSB, Anatoly Grishin.