Microtech Scarab Executive OTF tanto, and outside of the claw logo on the handle the knife is sterile (no markings)
The blade opens by pushing the actuator forward, and closes again by pulling it backwards.
Specs:
Length open: 20,4 cm
Length closed: 11,7 cm
Blade length: 9,0 cm
Blade thickness: 3,23 mm
Steel: most likely S30V stainless
Handle material: hard anodized 6061 aluminum without inserts
Weight: 115 grams