Create android_infostealer.txt
Create android_infostealer.txt

[0] https://securelist.com/still-stealing/83343/

```android_infostealer.txt``` trail is the generic trail for Android apps (when they cannot be exactly classified), which try to steal user's info. It is similar to ```android_bankinfostealer.txt``` generic trail, but ```android_bankinfostealer.txt``` is for more specific cases.
stamparm/maltrail,stamparm/maltrail,stamparm/maltrail,stamparm/maltrail