The Pegasus spyware was developed by the NSO Group, a lawful intercept vendor. The Android version of the spyware is known as Chrysaor and seems to be aimed at versions of Android Jelly Bean (4.3) or earlier. The spyware relied on social engineering to entire targets to download the malicious software and did not use any known zero-day exploits. It could capture screen shots, keylog, disable system updates, and survey the microphone and camera hardware.”]
Source: https://securityintelligence.com/news/pegasus-spyware-introduces-itself-to-android/