Malware
Brunhilda
PRODAFT describes Brunhilda as a "Dropper as a Service" for Google Play, delivering e.g.
Brunhilda is a Android malware family.
Background
PRODAFT characterizes Brunhilda as a "Dropper as a Service" operating on Google Play, used to deliver payloads such as Alien.
Source: Malpedia (Fraunhofer FKIE).