Claws. +2 to hit, reach 5 ft., 1 target. Hit: 4 (2d4 + 4) [slashing] damage. 

Bite. +2 to hit, reach 5 ft., 1 target. hit 3 (1d6+2) [piercing] damage. the target must make a DC 10 constitution saving through, on a failure the target gets the zombie curse. over the course of 3 days they become a zombie. on day three they lose control and fully become a zombie. The curse can be removed with a remove curse spell. on success nothing happens.

Enter the description for how bonus actions work for your monster here.