One of the most recent cases is a malware family that targets Android devices in China, discovered by Symantec, and named Android.Spywaller.
from Google Alert - Android https://www.google.com/url?rct=j&sa=t&url=http://news.softpedia.com/news/android-malware-uses-built-in-firewall-to-block-security-apps-498175.shtml&ct=ga&cd=CAIyGmIyMmYxNjAxMGEyYTM1MmY6Y29tOmVuOlVT&usg=AFQjCNELlO8G4pYpikUaIy4lTicKC4a4XQ
