> I observed that it is still able to scan or detect suspicious
> app/events to some extend, for instance:
> once a package was installed, scan its contents and warn the owner if
> necessary. (/data/app is world-readable)

Aren't the data of an application stored in /data/data/package_name
and
/data/app simply contains app packages with extension .apk, or
 I misunderstood something?And what output actually package
scanning gives (malicious parts of codes, suspicious settings)?

Sveta


On Mar 24, 12:12 pm, Sveta <[email protected]> wrote:
>   Hello all,
>
>     recently I was trying out Android's third partyantivirus
> application. I have got several question a about that.
>  Does someone know in which manner such an application could be
> designed? More precisely, I am interested in how actually it can check
> data of other apps installed on the device (since app data are not
> accessible from other applications, does it need to have root access
> or smth like this?) or it just check the system settings?
>
> thank you in advance,
>
> Sveta

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