No read on the raiser as it's his first orbit at the table. Always a felt?

PokerStars No-Limit Hold'em, $1.00 BB (8 handed) Poker-Stars Converter Tool from FlopTurnRiver.com (Format: FlopTurnRiver)

Button ($127.40)
SB ($135.35)
BB ($100)
UTG ($18.40)
Hero ($70.70)
MP1 ($97)
MP2 ($133)
CO ($103.25)

Preflop: Hero is UTG+1 with K, A.
1 fold, Hero raises to $4, 1 fold, MP2 calls $4, 3 folds, BB calls $3.

Flop: ($12.50) 4, 3, 9 (3 players)
BB checks, Hero bets $8, MP2 raises to $24, BB folds, Hero