This is not offside.
The last deliberate play of the ball was by a defender. At that point, the attacker in an offside position is committing no offence. He can only commit an offence if
In this scenario, the last deliberate play/touch is by a defender and therefore the "offender" should not be penalised.
The last deliberate play of the ball was by a defender. At that point, the attacker in an offside position is committing no offence. He can only commit an offence if
- the last deliberate play was by another attacker, deflected off the defender and the "offender" was in an offside position when it was played
- the last touch was by another attacker, deflected off the defender and the "offender" was in an offside position when it was played.
In this scenario, the last deliberate play/touch is by a defender and therefore the "offender" should not be penalised.