yes, you need a visa to Kazakhstan, Documents required for the Kazakhstan visa:
1.Copy of the first two pages of their passport a valid passport (or international travel document),

2.a copy of their Kazakhstan visa support (invitation letter) with a notification of their visa support number by the DCS of the MFA (or the original individual invitation issued by the Police) Malaysia is not required to provide the Kazakhstan visa support

3. the completed visa application form (pdf) and

4.1 passport-size photo;

5. Fee, payable on collection of visa

6. For 5 days transit visas, the visa of the destination country and onward ticket (or a reservation) are required.

Visas are issued within 7 calendar days from the day of presenting all documents.

PS: Citizens of the following countries do not need entry Kazakhstan visa to visit Kazakhstan: Armenia, Azerbaijan, Byelorussia, Georgia, Kyrgyzstan, Moldova, Mongolia, Russian Federation, Tajikistan, Turkey, Uzbekistan, Ukraine.