Technical Analysis & Behavior
HiddenSMSTracker (family: CallSMSTracker) is a verified Android stalkerware and covert surveillance application tracked by the Coalition Against Stalkerware and Echap. Also distributed under aliases: CallSMSTracker, Quizmo, Multiverze, HiddenSMSTracker. Associated disguised Android package IDs: com.gcm_call_sms_tracker.updated, com.gizmoquip.smstracker. Signed with developer SHA1 certificate 0C01AEB7346C700D... Linked command/marketing domain: callsmstracker.com. Once sideloaded with Accessibility, Notification Listener, and Device Admin permissions, it hides its launcher icon and silently exfiltrates SMS messages, call logs, WhatsApp/Signal chats, real-time GPS coordinates, and microphone audio.