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Schädliche Android-Apps können heimlich Icons kapern

(PresseBox) (München, )
Mobile-Security-Experten von FireEye haben ein neues Sicherheitsproblem bei Android entdeckt: Eine potenzielle schädliche App, die lediglich über Zugriffsrechte der Stufe „normal“ verfügt, könnte Icons auf dem Android Homescreen analysieren und sie so modifizieren, dass sie zu Phishing-Websites oder zu der Malware-App selbst führen. Der Nutzer würde keinen besonderen Hinweis darauf erhalten, dass die App solche Zugriffsrechte besitzt. Google hat dieses Problem bestätigt und seinen OEM-Partnern den entsprechenden Patch zur Verfügung gestellt.

Das Android Open Source Project (AOSP) ordnet die Zugriffsrechte für Android-Apps in sieben Stufen ein: „normal“, „dangerous“, „system“, „signature“ und „development“.1,2,3

Verfügt eine App über Berechtigungen der Stufe „dangerous“,
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