The persistence of "WhatsApp APK para Android 4.1.2 verified" tells a human story.
The final build that works on Android 4.1.2 (API Level 16) is WhatsApp version 2.23.19.77 (or similar 2.23.x releases). whatsapp apk para android 412 verified
Here is how to install a safe APK:
Websites like APKMirror or Uptodown are legitimate repositories, and their files are often cryptographically verified. The persistence of "WhatsApp APK para Android 4