The terror group also said it is “ready to be killed in the thousands” and threatened Russia.
Five “terrorists” and two policemen were killed during a clash in the southern Central Asian nation.
The terror group said “a solder in our brigade” killed six people, including four security personnel, in Taraz on Nov. 12.
An “Islamist militant” killed six people, including four security personnel, during attacks in the southern Kazakh city of Taraz.
Rawil Kusaynuv, the emir of the Zahir Baibars Battalion, a unit in the Jund al Khilafah, said there are several battalions operating in Afghanistan.
The Soldiers of the Caliphate denied that the bomber who was killed was on a suicide mission, and said the blasts in Atyrau were merely a warning.
A battalion of the Brigade of the Soldiers of the Caliphate, which carries out attacks in eastern Afghanistan, wants Kazakhstan to retract the ban on the veil and apologize.