As a team from top 5 European leagues, Wolfsburg have better quality overall. They are fully motivated to win the 1st leg at home. But they are winless for their last 3 home games.
As for Malmo FF, they have got a 8-0 Cup win in their 1st game of new season, which shows their good form.
So Malmo FF are expected to remain unbeaten in this away match.