Russia's 2011 world champion Sergei Bakulin and silver medallist Vladimir Kanaykin have also been banned for failing doping tests, RUSADA added on its website (www.rusada.ru).
Aleksandr Ivanov brought a sparse Luzhniki stadium to its feet and claimed a third successive men's 20-kilometre race walk gold for Russia on Sunday, becoming the youngest walk winner at a World Championships.
The Court of Arbitration for Sport (CAS) will make a final ruling this week on "selective" doping bans handed out to six Russian athletes, including four Olympic champions.
Russian steeplechaser Yulia Zaripova has been banned for two and a half years for doping offences, the Russian anti-doping agency RUSADA said (www.rusada.ru) on Friday.
The IAAF ruling body of athletics is proactive in tackling doping and not protective of drug cheats, according to president Sebastian Coe.