{
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    {
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      "spec_version": "2.1",
      "id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9",
      "created": "2017-01-20T00:00:00.000Z",
      "definition_type": "tlp",
      "name": "TLP:WHITE",
      "definition": {
        "tlp": "white"
      }
    },
    {
      "type": "identity",
      "spec_version": "2.1",
      "id": "identity--c1b401e5-a927-598d-859c-fc757d058154",
      "created": "2026-09-07T00:00:00.000Z",
      "modified": "2026-09-07T00:00:00.000Z",
      "created_by_ref": "identity--c1b401e5-a927-598d-859c-fc757d058154",
      "object_marking_refs": [
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      "name": "skopnix",
      "identity_class": "organization",
      "description": "skopnix — open threat intelligence. Aggregated and published, not authored: cite the external_references, not us.",
      "contact_information": "https://skopnix.com"
    },
    {
      "type": "intrusion-set",
      "spec_version": "2.1",
      "created": "2026-09-07T00:00:00.000Z",
      "modified": "2026-10-06T13:27:36.797Z",
      "created_by_ref": "identity--c1b401e5-a927-598d-859c-fc757d058154",
      "object_marking_refs": [
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      "id": "intrusion-set--c5769ee4-7bf2-5b98-9859-3e9d8a6fece9",
      "name": "FlyingYeti",
      "aliases": [
        "FlyingYeti",
        "Storm-1837",
        "Flying Yeti"
      ],
      "description": "FlyingYeti is a Russia-aligned threat actor targeting Ukrainian military entities. They conduct reconnaissance activities and launch phishing campaigns using malware like COOKBOX. FlyingYeti exploits the WinRAR vulnerability CVE-2023-38831 to infect targets with malicious payloads. Cloudforce One has successfully disrupted their operations and provided recommendations for defense against their phishing campaigns.",
      "external_references": [
        {
          "source_name": "skopnix",
          "external_id": "flyingyeti",
          "url": "https://skopnix.com/actors/flyingyeti"
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        {
          "source_name": "blog.cloudflare.com",
          "url": "https://blog.cloudflare.com/disrupting-flyingyeti-campaign-targeting-ukraine"
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        {
          "source_name": "microsoft.com",
          "url": "https://www.microsoft.com/en-us/security/blog/2024/12/11/frequent-freeloader-part-ii-russian-actor-secret-blizzard-using-tools-of-other-groups-to-attack-ukraine/"
        },
        {
          "source_name": "cloudflare.com",
          "url": "https://www.cloudflare.com/threat-intelligence/research/report/disrupting-flyingyetis-campaign-targeting-ukrainev/"
        }
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}