The story
- Proto-Indo-European*(s)mel-
- Proto-Indo-European*(s)molos?
- Proto-Italic*malos
- Latinmalus
- Latinmale
- Old Frenchmal-
- Englishmal-
- Proto-Indo-European*sem-
- Proto-Germanic*samþuz /*samftuz
- Proto-West Germanic*samft(ī)
- Old Englishsōfte
- Middle Englishsofte
- Englishsoft
- Proto-Germanic*warō
- Proto-West Germanic*waru
- Old Englishwaru
- Middle Englishware
- Englishsoftwarebf.
- English todaymalware
Etymology from Wiktionary, CC BY-SA 4.0.