[panacea]

Permit me not to freak out over a trojan. There's no conceivable way to protect perfectly against self-install malware.

[jasonlotito]

What? Yes there is. There are multiple solutions.

1. AV program catches the attempt, prevents the installation.

2. Much simpler from Apple's perspective: prevent installation from outside the App Store.

[panacea]

0 day?