1. Mobile malware mini dump.
http://contagiominidump.blogspot.ca/
(accessed April 1, 2015)
2. Security threat trends.
https://www.sophos.com/en-us/threat-center/medialibrary/PDFs/other/sophos-trends-and-predictions-2015.pdf
(accessed August 1, 2015)
3. Virus total.
https://www.virustotal.com/en/
(accessed June 12, 2015)
4. Android malware: Past, present, and future.
http://www.locked.com/sites/default/files/android-malware-past-present-future-wp.pdf
(accessed June 7, 2015)
5. Malware Blocklist.
http://www.malwaredomains.com/
(accessed March 5, 2015)