Malew caused a shock to reach the quarter-finals of the Paddy Power FA Cup on Saturday.
Andy Glover was the hat-trick hero as the Division Two southerners won 4-3 at Premier League Michael after extra-time.
Kraig Marsh grabbed the other as Malew set up a last eight trip to 2013 winners St Mary’s.
They came from behind to win 2-1 at Union Mills in another tie that went to extra-time.
Dominic McGreevey and Marc Priestnal grabbed the goals.
Ronan McDonnell had put the Millers in front.
The third tie of the day that went to extra-time saw Colby see off Pulrose United 4-1.
Danny Kniveton was the difference between the sides who were deadlocked at 1-1 after 90 minutes.
He hit a hat-trick and was joined on the scoresheet by Brett Alcotte.
Barry English had given Pulrose a half-time advantage.
Holders St George’s won 4-0 at battling Onchan, courtesy of Conor Doyle, Ciaran McNulty and two Jack McVey penalties.
They will now host Corinthians who saw off St John’s 2-0, thanks to Sean Doyle and own goal.
Last season’s beaten finalists Ramsey were too strong for Braddan with a 3-1 success, thanks to a Matty Skillicorn double.
Doubles from David and Gary Quirk, plus a Darren Hudgeon, strike earned Old Boys a 5-0 home triumph over promotion chasing Marown, who finished with 10 men.