{
    "type": "bundle",
    "id": "bundle--bd597006-b9c7-45fd-9c48-913941231bf3",
    "spec_version": "2.0",
    "objects": [
        {
            "type": "x-mitre-analytic",
            "id": "x-mitre-analytic--de37eb78-5f35-4327-99d0-ad6546ab0fb6",
            "created": "2025-10-21T15:10:28.402Z",
            "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "revoked": false,
            "external_references": [
                {
                    "source_name": "mitre-attack",
                    "url": "https://attack.mitre.org/detectionstrategies/DET0614#AN1670",
                    "external_id": "AN1670"
                }
            ],
            "object_marking_refs": [
                "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
            ],
            "modified": "2026-03-09T17:36:14.306Z",
            "name": "Analytic 1670",
            "description": "A defender correlates Safari or embedded web content navigation with short-lived but abnormal web session behavior such as staged redirects, environment fingerprinting, or exploit-preparation fetches, followed by browser/WebView instability, unusual file handling, profile/download prompts, or near-term changes in device or application behavior inconsistent with normal browsing.",
            "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "x_mitre_deprecated": false,
            "x_mitre_version": "1.1",
            "x_mitre_attack_spec_version": "3.3.0",
            "x_mitre_domains": [
                "mobile-attack"
            ],
            "x_mitre_platforms": [
                "iOS"
            ],
            "x_mitre_log_source_references": [
                {
                    "x_mitre_data_component_ref": "x-mitre-data-component--3772e279-27d6-477a-9fe3-c6beb363594c",
                    "name": "NSM:Flow",
                    "channel": "Application-layer web traffic showing suspicious redirect chains, iframe/ad-tech cascades, user-agent or environment fingerprinting requests, or staged payload retrieval after page visit"
                },
                {
                    "x_mitre_data_component_ref": "x-mitre-data-component--2b3bfe19-d59a-460d-93bb-2f546adc2d2c",
                    "name": "MobileEDR:telemetry",
                    "channel": "Browser/WebView process creates downloaded payloads, temporary files, dropped archives, or unusual cached web artifacts shortly after visiting external content"
                },
                {
                    "x_mitre_data_component_ref": "x-mitre-data-component--3d20385b-24ef-40e1-9f56-f39750379077",
                    "name": "MobileEDR:telemetry",
                    "channel": "Browser or WebView-hosting application brought to foreground and navigates to external content, followed by abnormal state transition, crash, restart, or process spawn behavior"
                },
                {
                    "x_mitre_data_component_ref": "x-mitre-data-component--b1e0bb80-23d4-44f2-b919-7e9c54898f43",
                    "name": "iOS:MDMLog",
                    "channel": "Post-browse configuration profile prompt, managed/unmanaged app handoff anomaly, or compliance-relevant state change shortly after browser activity"
                }
            ],
            "x_mitre_mutable_elements": [
                {
                    "field": "NavigationToExploitWindow",
                    "description": "Time window linking Safari/WebView navigation to redirects, downloads, crashes, or post-visit state changes."
                },
                {
                    "field": "AllowedBrowserApps",
                    "description": "Allow-list of expected browsers and sanctioned embedded web container apps."
                },
                {
                    "field": "RedirectChainThreshold",
                    "description": "Threshold for suspicious redirect depth or cross-domain chaining."
                },
                {
                    "field": "FingerprintingRequestThreshold",
                    "description": "Threshold for suspicious browser/environment enumeration requests during browsing session."
                },
                {
                    "field": "DownloadArtifactThreshold",
                    "description": "Threshold for suspicious downloaded files, profiles, or cached artifacts created after page visit."
                },
                {
                    "field": "PostVisitBehaviorShiftThreshold",
                    "description": "Threshold for abnormal changes in app/device behavior after browsing, such as repeated browser crashes or unexpected handoffs."
                },
                {
                    "field": "AllowedAdTechDomains",
                    "description": "Baseline of expected ad-tech, CDN, and analytics domains to suppress benign browsing noise."
                }
            ]
        }
    ]
}