Antonio Guterres in a statement described such terrorist attacks as unacceptable and called for bringing the perpetrators to justice, UN chief’s spokesman Stephane Dujarric said on Monday.
Guterres also stressed the UN’s solidarity with Sudan, Anadolu Agency reported.
Sudanese authorities have arrested a number of suspects in connection with the assassination attempt against Hamdok.
Officials and state media said on Monday Hamdok, 64, survived unharmed after a bomb and gun attack targeted his motorcade in the capital, Khartoum.