Infested Chiseled Stone Bricks
minecraft:infested_chiseled_stone_bricks
A placeable block. Made using a Chiseled Stone Bricks rather than crafted directly.
How to get it
No direct recipe — it's made using a Chiseled Stone Bricks:
Crafting 
→
Chiseled Stone Bricks
Stonecutter →
Chiseled Stone Bricks
Stonecutter 
→
Chiseled Stone Bricks