You can find specific PDFs titled: "Al-Quran Al-Karim Rasm Uthmani dengan Terjemahan Bahasa Melayu (JAKIM)" . Always select the version that states "Kementerian Dalam Negeri" or "JAKIM" approval number.
Yayasan Restu (owned by the Islamic Religious Council) produces the official Mushaf for Malaysia. While they sell physical copies, their digital arm offers official PDFs for free. Al Quran Rasm Uthmani Pdf Download Malaysia
Often, initiatives by the government provide the "Al-Quran Tema" or thematic Quran in PDF format following Rasm Uthmani. You can find specific PDFs titled: "Al-Quran Al-Karim