This book constitutes the refereed proceedings of the 12th International Conference on
Detection of Intrusions and Malware and Vulnerability Assessment DIMVA 2015 held in Milan
Italy in July 2015. The 17 revised full papers presented were carefully reviewed and selected
from 75 submissions. The papers are organized in topical sections on attacks attack detection
binary analysis and mobile malware protection social networks and large-scale attacks Web and
mobile security and provenance and data sharing.