Source assertions are not new attribution claims. No sole inventor or transitive actor-CVE inference. { "record": { "id": "ATTACK:enterprise:T1546.016", "title": "Installer Packages", "type": "Subtechnique", "source_url": "https://attack.mitre.org/techniques/T1546/016", "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--da051493-ae9c-4b1b-9760-c009c46c9b56", "external_id": "T1546.016", "domain": "enterprise", "created": "2022-09-27T18:02:16.026Z", "modified": "2026-05-12T15:12:00.721Z", "version": "1.2", "aliases": [ ], "tactics": [ "privilege-escalation", "persistence" ], "source_references": [ { "source_name": "Application Bundle Manipulation Brandon Dalton", "url": "https://redcanary.com/blog/mac-application-bundles/" }, { "source_name": "Debian Manual Maintainer Scripts", "url": "https://www.debian.org/doc/debian-policy/ch-maintainerscripts.html#s-mscriptsinstact" }, { "source_name": "Windows AppleJeus GReAT", "url": "https://securelist.com/operation-applejeus/87553/" }, { "source_name": "Microsoft Installation Procedures", "url": "https://learn.microsoft.com/windows/win32/msi/installation-procedure-tables-group" }, { "source_name": "wardle evilquest parti", "url": "https://objective-see.com/blog/blog_0x59.html" }, { "source_name": "Installer Package Scripting Rich Trouton", "url": "https://cpb-us-e1.wpmucdn.com/sites.psu.edu/dist/4/24696/files/2019/07/psumac2019-345-Installer-Package-Scripting-Making-your-deployments-easier-one-at-a-time.pdf" } ] }, "assertions": [ { "id": "enterprise:relationship--0e078567-e5b6-45b6-a1c7-3b1f8ac3e2a8", "subject": "ATTACK:enterprise:S0584", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--0e078567-e5b6-45b6-a1c7-3b1f8ac3e2a8", "modified": "2026-04-29T14:23:05.922Z", "references": [ { "source_name": "ObjectiveSee AppleJeus 2019", "url": "https://objective-see.org/blog/blog_0x49.html" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--1e950346-c2b5-4b79-a2a0-d0b1ed1a221b", "subject": "ATTACK:enterprise:T1546.016", "predicate": "subtechnique-of", "object": "ATTACK:enterprise:T1546", "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--1e950346-c2b5-4b79-a2a0-d0b1ed1a221b", "modified": "2026-08-04T20:30:56.704Z", "references": [ ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--5eb8c9b7-a1c0-4d70-a84c-a9ff50253ed1", "subject": "ATTACK:enterprise:S9041", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--5eb8c9b7-a1c0-4d70-a84c-a9ff50253ed1", "modified": "2026-07-15T19:33:24.446Z", "references": [ { "source_name": "Palo Alto TeamPCP MAR 2026", "url": "https://unit42.paloaltonetworks.com/teampcp-supply-chain-attacks/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--69cdaa38-6957-4917-81d6-44c382820c1d", "subject": "ATTACK:enterprise:G1056", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--69cdaa38-6957-4917-81d6-44c382820c1d", "modified": "2026-09-02T17:31:48.957Z", "references": [ { "source_name": "Wiz Mini Shai-Hulud MAY 2026", "url": "https://www.wiz.io/blog/mini-shai-hulud-strikes-again-tanstack-more-npm-packages-compromised" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--af251a47-d612-47ed-8f46-a064bd8ed80f", "subject": "ATTACK:enterprise:S9008", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--af251a47-d612-47ed-8f46-a064bd8ed80f", "modified": "2026-04-29T14:23:06.163Z", "references": [ { "source_name": "Aikido Shai-Hulud September 2025", "url": "https://www.aikido.dev/blog/s1ngularity-nx-attackers-strike-again" }, { "source_name": "Netskope Shai-Hulud November 2025", "url": "https://www.netskope.com/blog/shai-hulud-2-0-aggressive-automated-one-of-fastest-spreading-npm-supply-chain-attacks-ever-observed" }, { "source_name": "Palo Alto Unit 42 Shai-Hulud November 2025", "url": "https://unit42.paloaltonetworks.com/npm-supply-chain-attack/" }, { "source_name": "Wiz Shai-Hulud September 2025", "url": "https://www.wiz.io/blog/shai-hulud-npm-supply-chain-attack" }, { "source_name": "Microsoft Shai-Hulud December 2025", "url": "https://www.microsoft.com/en-us/security/blog/2025/12/09/shai-hulud-2-0-guidance-for-detecting-investigating-and-defending-against-the-supply-chain-attack/" }, { "source_name": "Socket Shai-Hulud November 2025", "url": "https://socket.dev/blog/shai-hulud-strikes-again-v2" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--de58eda3-6389-4648-8965-8e2c096e9686", "subject": "ATTACK:enterprise:C0057", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--de58eda3-6389-4648-8965-8e2c096e9686", "modified": "2026-07-31T18:47:22.865Z", "references": [ { "source_name": "Unit42 3cx supply chain 2023", "url": "https://unit42.paloaltonetworks.com/3cxdesktopapp-supply-chain-attack/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--f82b79c4-3627-42e5-b7a1-4646f0d1b012", "subject": "ATTACK:enterprise:G0082", "predicate": "uses", "object": "ATTACK:enterprise:T1546.016", "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--f82b79c4-3627-42e5-b7a1-4646f0d1b012", "modified": "2026-09-30T18:30:43.204Z", "references": [ { "source_name": "Microsoft Axios Compromise APR 2026", "url": "https://www.microsoft.com/en-us/security/blog/2026/04/01/mitigating-the-axios-npm-supply-chain-compromise/" }, { "source_name": "MIcrosoft Mastra npm Compromise JUN 2026", "url": "https://www.microsoft.com/en-us/security/blog/2026/06/17/postinstall-payload-inside-mastra-npm-supply-chain-compromise/" } ], "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.