Technical Analysis & Behavior
The Android package identifier 'city.russ.alltrackerinstaller' is a known indicator of compromise (IoC) for the AllTracker stalkerware spyware family. Also distributed under aliases: AllTracker, Russcity. Signed with developer SHA1 certificate 219D2D7FEC2B2DA6... Stalkerware operators intentionally disguise 'city.russ.alltrackerinstaller' as a generic Android system service, Wi-Fi updater, or battery manager so victims do not uninstall it from Settings > Apps. If 'city.russ.alltrackerinstaller' is present on your device without your knowledge, revoke its Accessibility and Device Admin privileges immediately and run a full mobile antivirus scan.