This document presents a proposed machine learning-based Android malware detection system. It discusses how Android devices are increasingly being targeted by malware due to the open nature of the Android app marketplace. The proposed system would use machine learning classifiers to analyze permission-based features and events from Android apps to classify them as goodware or malware. It would monitor apps and detect malware to enhance security and privacy for smartphone users. The system design uses k-means clustering and naive Bayes classification on XML and DEX file features to detect malware in two layers if needed.