Trust me I have entertained every possible scenario and nothing makes sense.
Here is a quick snapshot of Pegasus related data I have found in Apple Analytics:
(I know PIP Pegasus is a real private Apple framework) The Spyware and PIP actually have similar functions
Pegasus Processes:
ProximitySensorUISensorPIPcom.apple.pegasuscom.apple.amp.mediacontrolsDeviceAccessFaceIDCoachingUIControllercom.apple.coreduet.knowledgecom.apple.
pathcom.apple.duetactivityschedulerlifecycle(activityGroup)com.apple.ControlCenter.pegasusRemoteServiceStatusBarishcom.apple.UIKit
Viewcom.apple.AccessibilityAXRTTcom.apple.ControlCenterUserInterfacecom.apple.pegasusRemoteServiceAVSystemControllerCachehmutva_streamcom.apple.SplashBoardFileManifestcom.apple.amp.mediacontrolsDeviceAccessAudioControlcom.apple.corespeechFrameworkcom.
GestureAppSwitcherSystemGestureCoverSheetCoverSheetIdleTimercom.apple.IdleTimerServicesAppSwitchercom.apple.PaperBoardUISceneDeactivationKeyboardFocusprocessgeneralcom.apple.iohidservicecom.apple.MultitouchPlugincom.apple.BackBoardTouchEventscom
TechKeepAlive-3.0TechKeepAlive-4.1TechKeepAlive-2.1cp.ctrset.bbsigsig.ibi.1sig.2com.apple.telephony.stkcommoncdp.alertDATA.ScreenLockObserverPIPcom.apple.pegasusFaceIDCoachinguser/501/com.apple.security
pegasusRemoteServiceva_streamgeneralcom.apple.amp.mediacontrolsDeviceAccessAudioControl
Viewcom.apple.AccessibilityAXRTTcom.apple.ControlCenterUserInterfacecom.apple.pegasusRemoteServiceAVSystemControllerCachehmutva_streamcom.apple
PrivacyAccountingPALSUtilscom.apple.siri.argosVisualIntelligencecom.apple.pegasuskitparsecdConnectionPersistentHistorycom.apple.xpc.activitycom.apple.CFNetworkATScom.apple.networkProcessSceneProcessWorkspacecom.apple.siricom.apple.HearingHearingAidscom.apple.Accessi
Modelcom.apple.DataDeliveryServicesQueryNeuralNetworkcom.apple.TranslationClientConnectionTranslatorLIDPhotoKitcom.apple.trial_com.apple.pegasuskitproxyInfrastructureparsecdConnectioncom.apple.siri.argosVisualIntelligenceAirPlayTipKitcom.apple.
com.apple.coremedia.CMCapture.FigCaptureMemoryReporteras_serverprocessjobgeneralassertionaqmexpc.eventct.servercom.apple.pegasuskitparsecdConnectioncom.apple.apsd(sandbox.push.apple.com
DeviceQueryManagerGetInfocom.apple.CoreUtilsHTTPClientCoreAsyncCnxcom.apple.coremediacom.apple.voicetriggerhsrvva_hplayrva_aggdevaqmecom.apple.locacom.apple.iokitassertionspathcom.apple.pegasuskitproxyInfrastructureparsecdConnectioncom.apple.trial_com.apple.pommespommesNowPlayingcom.apple.calls.telephonyutilitiesDefaultcom.apple.calls.callservicesdhpritimerpersistentTimer.com.apple.imagent.
com.apple.CoreUtilsBonjourBrowseras_servercom.apple.coremediacarchmutaqmecom.apple.mDNSResponderDefaultSPSD2Dcom.apple.corespeechFrameworkcom.apple.HMFoundationMessaging.Dispatchercom.apple.pegasuskitparsecdConnectioncom.apple.libsqlite3loggingcom.apple.siri.analyticsDBMetastoreva_rtutilva_hplayrva_aggdevcom.apple.bluetoothServer.CoreServer.XPCServer.LE.AdvertiseWirelessProximityStack.LEServer.LE.ScanServer
telephony.bbARIset.1XPCcom.apple.iohidServiceAvailabilitycom.apple.pegasuscom
com.apple.CarPlayServicesInCallcom.apple.SafetyKitdefaultcom.apple.calls.soscom.apple.pegasusPiPOrientationConversationControlsAppLifecycleApplicationcom
NeuralNetworkcom.apple.siri.argosVisualIntelligencecom.apple.pegasuskitparsecdConnectioncom.apple.photos.backendBackendPersistentHistoryboringsslcom.
LibraryPersistenceManagerPhotoKitcom.apple.trial_com.apple.pegasuskitproxyInfrastructureparsecdConnectioncom.apple.siri.argosVisualIntelligencePersistentHistorycom
SafetySettingsManagerCKChatControllercom.apple.pegasusTraitsArbiterTransactionOrientationGlobalcom.apple.imageioSpringBoardPacketcom.apple.bluetoothServer.LE.ScanWirelessProximitycom.apple
PrivacyAccountingPAAccessLoggercom.apple.calls.telephonyutilitiesasw_clientcom.pegasusEventEnvironmentAppLifecyclecom.apple.calls.apple.PlugInKitdiscoverycom.apple.calls.callkitcom.apple.IDSUserConfigurationcom.apple.calls.copresencecorecom.apple.dmdPolicyuser
IPv4SceneProcessEventEnvironmentBackgroundTaskcom.apple.pegasuscom.apple.AccessibilityAXRTTLifecyclecom.apple.airplayAPBrowserAPBrowserBTLEManagerCBDiscoverycom.apple.rapportCLinkClientBonjourBrowseras_serverpowerBackgroundFetchingWidgetcom.apple.BackgroundTaskscom.apple.backgroundtasksframeworkMetricscom.apple.nsurlsessiondba.abmawd.modserver
DisplaydefaultPearlEventFiltercom.apple.hangtracerProximitySensorUISensorcom.apple.pegasus
pegasuskitproxyInfrastructureparsecdConnectioncom.apple.siri.argosVisualIntelligencepersistentTimer.APSTopicManagerco
FileManifestcom.apple.pegasusKeyboardSceneDelegateKeyboardVisualModeInputWindowControllerBackgroundTaskInterfaceStyleUIKBFeedbackGeneratorcom.apple.FeedbackCoredatatimecom.apple.feed