"Pakistan conveys its deepest sympathies to the bereaved families of those who lost their lives and prayers for speedy recovery of the injured," the Pakistani Ministry of Foreign Affairs said in a statement.
"Pakistan reiterates its unequivocal condemnation of terrorism in all forms and manifestations and reaffirms its commitment for continued efforts and cooperation for eliminating this menace," it said.
Terror outfit ISIS has shouldered responsibility for a recent attack in the Afghan capital on Wednesday, which accounted for at least four deaths and injured 11 others, reports said.
The group reportedly issued a statement and released the picture of the suicide bomber, local Khaama Press reported.
The bomber has been identified as Talha Al-Khurasani.