ITM question, over the top with small PP?

[1C5]

He has been aggressive, raising lots.

Good play or dumb?

Party Poker No-Limit Hold'em Tourney, Big Blind is t200 (3 handed) converter

Hero (t2467)
Button (t3558)
SB (t1975)

Preflop: Hero is BB with 4[img]/images/graemlins/spade.gif[/img], 4[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">Button raises to t500</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to t2467 (All-In)</font>, Button calls t1967.

Flop: (t5034) 5[img]/images/graemlins/diamond.gif[/img], 3[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Turn: (t5034) 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

River: (t5034) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players, 1 all-in)</font>

Final Pot: t5034

[Maulik]

good, he's been raising a lot. variance?