Source assertions are not new attribution claims. No sole inventor or transitive actor-CVE inference.
{
  "record": {
    "id": "ATTACK:enterprise:T1598.003",
    "title": "Spearphishing Link",
    "type": "Subtechnique",
    "source_url": "https://attack.mitre.org/techniques/T1598/003",
    "snapshot": "enterprise-attack-20.0.json",
    "status": "active",
    "rights": "Source metadata only; source notices retained; no operational prose or payloads",
    "review_status": "machine-extracted; source-specific checks passed, editorial review pending",
    "stix_id": "attack-pattern--2d3f5b3c-54ca-4f4d-bb1f-849346d31230",
    "external_id": "T1598.003",
    "domain": "enterprise",
    "created": "2020-10-02T17:09:50.723Z",
    "modified": "2026-05-12T15:12:00.624Z",
    "version": "1.7",
    "aliases": [

    ],
    "tactics": [
      "reconnaissance"
    ],
    "source_references": [
      {
        "source_name": "ACSC Email Spoofing",
        "url": "https://web.archive.org/web/20210708014107/https://www.cyber.gov.au/sites/default/files/2019-03/spoof_email_sender_policy_framework.pdf"
      },
      {
        "source_name": "TrendMictro Phishing",
        "url": "https://www.trendmicro.com/en_us/research/20/i/tricky-forms-of-phishing.html"
      },
      {
        "source_name": "IAPP",
        "url": "https://iapp.org/resources/article/web-beacon/"
      },
      {
        "source_name": "QR-campaign-energy-firm",
        "url": "https://therecord.media/phishing-campaign-used-qr-codes-to-target-energy-firm"
      },
      {
        "source_name": "PCMag FakeLogin",
        "url": "https://www.pcmag.com/news/hackers-try-to-phish-united-nations-staffers-with-fake-login-pages"
      },
      {
        "source_name": "Microsoft Anti Spoofing",
        "url": "https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-spoofing-protection?view=o365-worldwide"
      },
      {
        "source_name": "Mr. D0x BitB 2022",
        "url": "https://mrd0x.com/browser-in-the-browser-phishing-attack/"
      },
      {
        "source_name": "Mandiant URL Obfuscation 2023",
        "url": "https://www.mandiant.com/resources/blog/url-obfuscation-schema-abuse"
      },
      {
        "source_name": "NIST Web Bug",
        "url": "https://csrc.nist.gov/glossary/term/web_bug"
      },
      {
        "source_name": "Proofpoint Human Factor",
        "url": "https://www.proofpoint.com/sites/default/files/threat-reports/pfpt-us-tr-human-factor-report.pdf"
      },
      {
        "source_name": "Ryte Wiki",
        "url": "https://en.ryte.com/wiki/Tracking_Pixel/"
      },
      {
        "source_name": "qr-phish-agriculture",
        "url": "https://www.proofpoint.com/us/blog/email-and-cloud-threats/cybersecurity-stop-month-qr-code-phishing"
      },
      {
        "source_name": "ZScaler BitB 2020",
        "url": "https://www.zscaler.com/blogs/security-research/fake-sites-stealing-steam-credentials"
      }
    ]
  },
  "assertions": [
    {
      "id": "enterprise:relationship--107dc621-6f5d-4b59-9873-54355e55312d",
      "subject": "ATTACK:enterprise:G0121",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--107dc621-6f5d-4b59-9873-54355e55312d",
      "modified": "2026-07-31T18:47:51.696Z",
      "references": [
        {
          "source_name": "ATT Sidewinder January 2021",
          "url": "https://cdn-cybersecurity.att.com/docs/global-perspective-of-the-sidewinder-apt.pdf"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--167c9690-53fa-4f54-a86c-971b70b62c82",
      "subject": "ATTACK:enterprise:G1015",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--167c9690-53fa-4f54-a86c-971b70b62c82",
      "modified": "2026-07-31T20:48:34.084Z",
      "references": [
        {
          "source_name": "Check Point Scattered Spider JUL 2025",
          "url": "https://blog.checkpoint.com/research/exposing-scattered-spider-new-indicators-highlight-growing-threat-to-enterprises-and-aviation/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--33ee917f-8624-4108-91fb-a87d576ac634",
      "subject": "ATTACK:enterprise:G0129",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--33ee917f-8624-4108-91fb-a87d576ac634",
      "modified": "2026-07-31T18:47:51.935Z",
      "references": [
        {
          "source_name": "Proofpoint TA416 Europe March 2022",
          "url": "https://www.proofpoint.com/us/blog/threat-insight/good-bad-and-web-bug-ta416-increases-operational-tempo-against-european"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--3954c9eb-1916-43ed-ba79-cc40d084c1a0",
      "subject": "ATTACK:enterprise:G0034",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--3954c9eb-1916-43ed-ba79-cc40d084c1a0",
      "modified": "2026-07-31T20:48:32.755Z",
      "references": [
        {
          "source_name": "US District Court Indictment GRU Unit 74455 October 2020",
          "url": "https://www.justice.gov/opa/press-release/file/1328521/download"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--44866cfd-7d8f-45f6-906b-5b4992aa69e0",
      "subject": "ATTACK:enterprise:G0122",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--44866cfd-7d8f-45f6-906b-5b4992aa69e0",
      "modified": "2026-07-31T18:48:09.166Z",
      "references": [
        {
          "source_name": "DOJ Iran Indictments March 2018",
          "url": "https://www.justice.gov/usao-sdny/press-release/file/1045781/download"
        },
        {
          "source_name": "Phish Labs Silent Librarian",
          "url": "https://info.phishlabs.com/blog/silent-librarian-more-to-the-story-of-the-iranian-mabna-institute-indictment"
        },
        {
          "source_name": "Secureworks COBALT DICKENS August 2018",
          "url": "https://www.secureworks.com/blog/back-to-school-cobalt-dickens-targets-universities"
        },
        {
          "source_name": "Proofpoint TA407 September 2019",
          "url": "https://www.proofpoint.com/us/threat-insight/post/threat-actor-profile-ta407-silent-librarian"
        },
        {
          "source_name": "Secureworks COBALT DICKENS September 2019",
          "url": "https://www.secureworks.com/blog/cobalt-dickens-goes-back-to-school-again"
        },
        {
          "source_name": "Malwarebytes Silent Librarian October 2020",
          "url": "https://blog.malwarebytes.com/malwarebytes-news/2020/10/silent-librarian-apt-phishing-attack/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--545efdec-5375-43e9-b369-0f6367b067dd",
      "subject": "ATTACK:enterprise:S0677",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--545efdec-5375-43e9-b369-0f6367b067dd",
      "modified": "2026-04-29T14:23:06.040Z",
      "references": [
        {
          "source_name": "AADInternals Documentation",
          "url": "https://o365blog.com/aadinternals"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--59f80c0d-e8d7-48f6-960a-3d4b593f8b33",
      "subject": "ATTACK:enterprise:M1017",
      "predicate": "mitigates",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--59f80c0d-e8d7-48f6-960a-3d4b593f8b33",
      "modified": "2026-04-29T14:23:06.048Z",
      "references": [

      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--5bb51393-199c-48a1-b1fd-7f851fee0562",
      "subject": "ATTACK:enterprise:G0128",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--5bb51393-199c-48a1-b1fd-7f851fee0562",
      "modified": "2026-07-31T18:47:52.280Z",
      "references": [
        {
          "source_name": "Microsoft Targeting Elections September 2020",
          "url": "https://blogs.microsoft.com/on-the-issues/2020/09/10/cyberattacks-us-elections-trump-biden/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--5bc091f3-0059-4eab-ab68-5e4474108fdf",
      "subject": "ATTACK:enterprise:G0050",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--5bc091f3-0059-4eab-ab68-5e4474108fdf",
      "modified": "2026-07-31T18:47:44.481Z",
      "references": [
        {
          "source_name": "Volexity Ocean Lotus November 2020",
          "url": "https://www.volexity.com/blog/2020/11/06/oceanlotus-extending-cyber-espionage-operations-through-fake-websites/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--5f8667b5-b957-4f45-9c58-07321db8f62a",
      "subject": "ATTACK:enterprise:G1057",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--5f8667b5-b957-4f45-9c58-07321db8f62a",
      "modified": "2026-07-31T18:47:58.761Z",
      "references": [
        {
          "source_name": "SOCRadar_ShinyHunters_Mar2024",
          "url": "https://socradar.io/dark-web-profile-shinyhunters/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--7d101f53-3b5a-467a-aeb8-172cd77e92ce",
      "subject": "ATTACK:enterprise:G0094",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--7d101f53-3b5a-467a-aeb8-172cd77e92ce",
      "modified": "2026-07-31T20:48:25.061Z",
      "references": [
        {
          "source_name": "EnkiWhiteHat_KimsukyDOCSWAP_Dec2025",
          "url": "https://www.enki.co.kr/en/media-center/blog/kimsuky-distributing-malicious-mobile-app-via-qr-code"
        },
        {
          "source_name": "FBI_KimsukyQR_Jan2026",
          "url": "https://www.ic3.gov/CSA/2026/260108.pdf"
        },
        {
          "source_name": "Malwarebytes Kimsuky June 2021",
          "url": "https://blog.malwarebytes.com/threat-analysis/2021/06/kimsuky-apt-continues-to-target-south-korean-government-using-appleseed-backdoor/"
        },
        {
          "source_name": "VirusBulletin Kimsuky October 2019",
          "url": "https://www.virusbulletin.com/virusbulletin/2020/03/vb2019-paper-kimsuky-group-tracking-king-spearphishing/"
        },
        {
          "source_name": "KISA Operation Muzabi",
          "url": "https://web.archive.org/web/20220328121326/https://boho.or.kr/filedownload.do?attach_file_seq=2695&attach_file_id=EpF2695.pdf"
        },
        {
          "source_name": "Proofpoint TA427 April 2024",
          "url": "https://www.proofpoint.com/us/blog/threat-insight/social-engineering-dmarc-abuse-ta427s-art-information-gathering"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--8e03a9bc-a701-4797-8f0e-0eb17f32ddac",
      "subject": "ATTACK:enterprise:G0059",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--8e03a9bc-a701-4797-8f0e-0eb17f32ddac",
      "modified": "2026-07-31T18:48:28.947Z",
      "references": [
        {
          "source_name": "Google Iran Threats October 2021",
          "url": "https://blog.google/threat-analysis-group/countering-threats-iran/"
        },
        {
          "source_name": "Certfa Charming Kitten January 2021",
          "url": "https://blog.certfa.com/posts/charming-kitten-christmas-gift/"
        },
        {
          "source_name": "ClearSky Kittens Back 3 August 2020",
          "url": "https://www.clearskysec.com/wp-content/uploads/2020/08/The-Kittens-are-Back-in-Town-3.pdf"
        },
        {
          "source_name": "Proofpoint TA453 July2021",
          "url": "https://www.proofpoint.com/us/blog/threat-insight/operation-spoofedscholars-conversation-ta453"
        },
        {
          "source_name": "Proofpoint TA453 March 2021",
          "url": "https://www.proofpoint.com/us/blog/threat-insight/badblood-ta453-targets-us-and-israeli-medical-research-personnel-credential"
        },
        {
          "source_name": "Microsoft Iranian Threat Actor Trends November 2021",
          "url": "https://www.microsoft.com/en-us/security/blog/2021/11/16/evolving-trends-in-iranian-threat-actor-activity-mstic-presentation-at-cyberwarcon-2021"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--93885649-e686-4496-96fc-aa901e626ca5",
      "subject": "ATTACK:enterprise:S0649",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--93885649-e686-4496-96fc-aa901e626ca5",
      "modified": "2026-04-29T14:23:06.126Z",
      "references": [
        {
          "source_name": "FireEye Shining A Light on DARKSIDE May 2021",
          "url": "https://www.fireeye.com/blog/threat-research/2021/05/shining-a-light-on-darkside-ransomware-operations.html"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--9aa9b9f6-a22f-4763-a2ff-7635f5022727",
      "subject": "ATTACK:enterprise:G0007",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--9aa9b9f6-a22f-4763-a2ff-7635f5022727",
      "modified": "2026-07-31T20:48:44.968Z",
      "references": [
        {
          "source_name": "US District Court Indictment GRU Oct 2018",
          "url": "https://www.justice.gov/opa/page/file/1098481/download"
        },
        {
          "source_name": "ESET Zebrocy May 2019",
          "url": "https://www.welivesecurity.com/2019/05/22/journey-zebrocy-land/"
        },
        {
          "source_name": "Google TAG Ukraine Threat Landscape March 2022",
          "url": "https://blog.google/threat-analysis-group/update-threat-landscape-ukraine"
        },
        {
          "source_name": "DOJ GRU Indictment Jul 2018",
          "url": "https://cdn.cnn.com/cnn/2018/images/07/13/gru.indictment.pdf"
        },
        {
          "source_name": "Secureworks IRON TWILIGHT Active Measures March 2017",
          "url": "https://www.secureworks.com/research/iron-twilight-supports-active-measures"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--af6b077e-6925-4551-8174-baee6efa050c",
      "subject": "ATTACK:enterprise:G1033",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--af6b077e-6925-4551-8174-baee6efa050c",
      "modified": "2026-07-31T20:48:42.707Z",
      "references": [
        {
          "source_name": "CISA Star Blizzard Advisory December 2023",
          "url": "https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-341a"
        },
        {
          "source_name": "Microsoft Star Blizzard August 2022",
          "url": "https://www.microsoft.com/en-us/security/blog/2022/08/15/disrupting-seaborgiums-ongoing-phishing-operations/"
        },
        {
          "source_name": "StarBlizzard",
          "url": "https://www.microsoft.com/en-us/security/blog/2023/12/07/star-blizzard-increases-sophistication-and-evasion-in-ongoing-attacks/"
        },
        {
          "source_name": "Google TAG COLDRIVER January 2024",
          "url": "https://blog.google/threat-analysis-group/google-tag-coldriver-russian-phishing-malware/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--b5d1e525-1bb7-43a9-8cb6-0a8d9539b465",
      "subject": "ATTACK:enterprise:G1036",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--b5d1e525-1bb7-43a9-8cb6-0a8d9539b465",
      "modified": "2026-07-31T18:48:24.955Z",
      "references": [
        {
          "source_name": "Microsoft Moonstone Sleet 2024",
          "url": "https://www.microsoft.com/en-us/security/blog/2024/05/28/moonstone-sleet-emerges-as-new-north-korean-threat-actor-with-new-bag-of-tricks/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--bb2d9a64-c36c-4998-9d31-5ad25629d288",
      "subject": "ATTACK:enterprise:G1012",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--bb2d9a64-c36c-4998-9d31-5ad25629d288",
      "modified": "2026-07-31T18:47:51.450Z",
      "references": [
        {
          "source_name": "PWC Yellow Liderc 2023",
          "url": "https://www.pwc.com/gx/en/issues/cybersecurity/cyber-threat-intelligence/yellow-liderc-ships-its-scripts-delivers-imaploader-malware.html"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--bd2f28c5-7687-4d74-b3ad-42d2d62e4548",
      "subject": "ATTACK:enterprise:G0035",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--bd2f28c5-7687-4d74-b3ad-42d2d62e4548",
      "modified": "2026-07-31T20:48:28.614Z",
      "references": [
        {
          "source_name": "US-CERT TA18-074A",
          "url": "https://www.us-cert.gov/ncas/alerts/TA18-074A"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--d12eb6a1-bb15-4d95-8390-667cda87923e",
      "subject": "ATTACK:enterprise:T1598.003",
      "predicate": "subtechnique-of",
      "object": "ATTACK:enterprise:T1598",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--d12eb6a1-bb15-4d95-8390-667cda87923e",
      "modified": "2026-04-29T14:23:06.212Z",
      "references": [

      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--d6270a34-0a0b-456d-9857-f6fe0ec54ea8",
      "subject": "ATTACK:enterprise:S9003",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--d6270a34-0a0b-456d-9857-f6fe0ec54ea8",
      "modified": "2026-04-29T14:23:06.218Z",
      "references": [
        {
          "source_name": "Sophos Evilginx MAR 2025",
          "url": "https://www.sophos.com/en-us/blog/stealing-user-credentials-with-evilginx"
        },
        {
          "source_name": "Breakdev Evilginx 2.3 JAN 2019",
          "url": "https://breakdev.org/evilginx-2-3-phishermans-dream/"
        },
        {
          "source_name": "Breakdev Evilginx 3.3 APR 2024",
          "url": "https://breakdev.org/evilginx-3-3-go-phish/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--d9b4a18a-955a-4ef8-93b2-61db23e59b75",
      "subject": "ATTACK:enterprise:G0040",
      "predicate": "uses",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--d9b4a18a-955a-4ef8-93b2-61db23e59b75",
      "modified": "2026-07-31T20:48:26.465Z",
      "references": [
        {
          "source_name": "Volexity Patchwork June 2018",
          "url": "https://www.volexity.com/blog/2018/06/07/patchwork-apt-group-targets-us-think-tanks/"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    },
    {
      "id": "enterprise:relationship--fe8f4b79-9495-4e08-b14e-d2954f847c78",
      "subject": "ATTACK:enterprise:M1054",
      "predicate": "mitigates",
      "object": "ATTACK:enterprise:T1598.003",
      "asserted_by": "MITRE ATT&CK",
      "source_url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
      "snapshot": "enterprise-attack-20.0.json",
      "evidence_locator": "relationship--fe8f4b79-9495-4e08-b14e-d2954f847c78",
      "modified": "2026-04-29T14:23:06.271Z",
      "references": [
        {
          "source_name": "ACSC Email Spoofing",
          "url": "https://web.archive.org/web/20210708014107/https://www.cyber.gov.au/sites/default/files/2019-03/spoof_email_sender_policy_framework.pdf"
        },
        {
          "source_name": "Microsoft Anti Spoofing",
          "url": "https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/anti-spoofing-protection?view=o365-worldwide"
        }
      ],
      "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.",
      "source_occurrences": 1
    }
  ],
  "source_snapshot": {
    "file": "enterprise-attack-20.0.json",
    "url": "https://raw.githubusercontent.com/mitre-attack/attack-stix-data/c2494b29dd268c46a5d0ea0990553e4327cd2253/enterprise-attack/enterprise-attack-20.0.json",
    "sha256": "81113ba98afa2928f3dcff62022539f7ce30c315c32e14422f11ff95ce534352",
    "bytes": 55271014,
    "checked_at": "2026-10-16T03:31:39Z"
  },
  "notices_url": "https://aol.pm/source-notices.txt",
  "notices": "License\n-------\nThe MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK® for research,\ndevelopment, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce\nMITRE's copyright designation and this license in any such copy.\n\n\"© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.\"\n\nDisclaimers\n-----------\nMITRE does not claim ATT&CK enumerates all possibilities for the types of actions and behaviors documented as part\nof its adversary model and framework of techniques. Using the information contained within ATT&CK to address or cover\nfull categories of techniques will not guarantee full defensive coverage as there may be undisclosed techniques or\nvariations on existing techniques not documented by ATT&CK.\n\nALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE\nORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS,\nAGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT\nTHE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR\nFITNESS FOR A PARTICULAR PURPOSE.\n"
}

License
-------
The MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK® for research,
development, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce
MITRE's copyright designation and this license in any such copy.

"© 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation."

Disclaimers
-----------
MITRE does not claim ATT&CK enumerates all possibilities for the types of actions and behaviors documented as part
of its adversary model and framework of techniques. Using the information contained within ATT&CK to address or cover
full categories of techniques will not guarantee full defensive coverage as there may be undisclosed techniques or
variations on existing techniques not documented by ATT&CK.

ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN ARE PROVIDED ON AN "AS IS" BASIS AND THE CONTRIBUTOR, THE
ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS,
AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT
THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE.