http://www.dunkelheit.com.br/android/forense/programas/dexid/
DEXID is a script written in Perl for displaying the contents of the classes.dex file (the file, which contains the bytecode in the APK files) and also for obtaining identification data for Android malware and using the obtained data to identify known such malware.
License: the author create a specific license in the attached file 'dexid.txt'.
https://github.com/zhengmin1989/DroidAnalytics
Simple framework to extract "actionable" data from Android malware (C&Cs, phone numbers etc.)
https://github.com/maldroid/maldrolyzer
Malice's mission is to be a free open source version of VirusTotal that anyone can use at any scale from an independent researcher to a fortune 500 company.
https://github.com/blacktop/malice
An Android malware detection framework
https://github.com/soarlab/maline
A Search Engine to Automatically Collect, Disassemble, Index and Search Android Malware
https://github.com/mssun/droidsearch
Evaluation tools for malware Android
https://github.com/faber03/AndroidMalwareEvaluatingTools
http://code.google.com/p/android-market-api/
http://code.google.com/p/android-marketplace-crawler/
https://github.com/evilsocket/google-play-downloader
https://github.com/egirault/googleplay-api
https://github.com/MarcelloLins/GooglePlayAppsCrawler
A simple app to download from Unofficial Android Marketplace(s)
https://github.com/jacobsoo/Tinkerbell
Uses Google to search for .apks hosted on websites and downloads them
https://github.com/Fuzion24/WebAPKCrawler
Android Checkin allows you to register a google account as if you were on android.
https://github.com/nviennot/android-checkin
Google Play Crawler
https://github.com/nviennot/playdrone
https://github.com/mssun/android-markets-list
https://github.com/gpp256/APK-Crawler
A Script to detect if the Android application is repackaged based on the method proposed by the paper "Exploring reverse engineering symptoms in Android apps"
https://github.com/MindMac/RepackageDetection
Fast detection of repackaged Android applications based on the comparison of resource files included into the package.
https://github.com/zyrikby/FSquaDRA
Contains many different ways to identify hostile environments.
https://github.com/Fuzion24/AndroidEmulatorDetection
Slides and demo resources presented at HITCON 2014 & XCON 2014-"Guess Where I am-Android模拟器躲避的检测与应对"
https://github.com/MindMac/HideAndroidEmulator
https://github.com/strazzere/anti-emulator
Escaping Taint Analysis (and stealing private information) on Android for Fun and Profit
https://github.com/gsbabil/AntiTaintDroid
Encrypting a PNG into an Android application
https://github.com/cryptax/angeapk
Android anti-root detection Proof of Concept
https://github.com/serianox/rd
NOTICE: You should use these tools ONLY for academic purposes.
http://contagiominidump.blogspot.com/
Thanks Mila!
http://code.google.com/p/tap-android/
http://code.google.com/p/gtmalware/
http://code.google.com/p/mmsbg/
An Android RAT trojan with source code.
https://github.com/RobinDavid/androrat
https://github.com/DesignativeDave/androrat
https://code.google.com/p/androibot/
Android hijack power off
https://github.com/monstersb/hijackAndroidPowerOff
A rootkit for Android. Based on "Android platform based linux kernel rootkit" from Phrack Issue 68