Technical Analysis & Behavior
The Android package identifier 'ru.usafe.usafe' is a known indicator of compromise (IoC) for the Unisafe stalkerware spyware family. Also distributed under aliases: Unisafe. Signed with developer SHA1 certificate 20AB40ACC2822A34... Stalkerware operators intentionally disguise 'ru.usafe.usafe' as a generic Android system service, Wi-Fi updater, or battery manager so victims do not uninstall it from Settings > Apps. If 'ru.usafe.usafe' is present on your device without your knowledge, revoke its Accessibility and Device Admin privileges immediately and run a full mobile antivirus scan.