Technical Analysis & Behavior
The Android package identifier 'com.sec.android.internet.im.service.im20190419' is a known indicator of compromise (IoC) for the iKeyMonitor stalkerware spyware family. Also distributed under aliases: iKeyMonitor. Signed with developer SHA1 certificate C1D83F5FFE3EC319... Stalkerware operators intentionally disguise 'com.sec.android.internet.im.service.im20190419' as a generic Android system service, Wi-Fi updater, or battery manager so victims do not uninstall it from Settings > Apps. If 'com.sec.android.internet.im.service.im20190419' is present on your device without your knowledge, revoke its Accessibility and Device Admin privileges immediately and run a full mobile antivirus scan.