This document describes research on using data mining techniques to detect permission-induced risks in Android devices. It aims to develop a malware-free application using permission ranking, similarity-based feature selection, and association rule mining. These techniques are used to rank permissions and detect malware applications based on their permissions. The random forest algorithm is then applied to further increase the accuracy of malware detection. The proposed system detects malicious applications and notifies users, allowing them to block apps if desired. It analyzes app permissions to identify malware while improving on existing detection methods.