Source assertions are not new attribution claims. No sole inventor or transitive actor-CVE inference. { "record": { "id": "ATTACK:enterprise:T1027.005", "title": "Indicator Removal from Tools", "type": "Subtechnique", "source_url": "https://attack.mitre.org/techniques/T1027/005", "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--b0533c6e-8fea-4788-874f-b799cacc4b92", "external_id": "T1027.005", "domain": "enterprise", "created": "2020-03-19T21:27:32.820Z", "modified": "2026-09-11T19:58:00.789Z", "version": "2.1", "aliases": [ ], "tactics": [ "stealth" ], "source_references": [ { "source_name": "Files and Antivirus Detection", "url": "https://www.opswat.com/docs/mdcore/knowledge-base/why-can-small-file-changes-bypass-the-antivirus-detection-" } ] }, "assertions": [ { "id": "enterprise:relationship--0057843b-ebe3-43f9-9ae0-90c8bdc802fc", "subject": "ATTACK:enterprise:G1048", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--0057843b-ebe3-43f9-9ae0-90c8bdc802fc", "modified": "2026-09-02T18:17:25.063Z", "references": [ { "source_name": "Google Cloud Threat Intelligence VMWare ESXi Zero-Day 2023", "url": "https://cloud.google.com/blog/topics/threat-intelligence/vmware-esxi-zero-day-bypass/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--03e6e755-12a2-4261-b95d-caea6b2bf051", "subject": "ATTACK:enterprise:S0237", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--03e6e755-12a2-4261-b95d-caea6b2bf051", "modified": "2026-09-02T18:17:25.104Z", "references": [ { "source_name": "Talos GravityRAT", "url": "https://blog.talosintelligence.com/2018/04/gravityrat-two-year-evolution-of-apt.html" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--0a7810c5-850a-41e9-9d44-cbbdeebd8044", "subject": "ATTACK:enterprise:T1027.005", "predicate": "subtechnique-of", "object": "ATTACK:enterprise:T1027", "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--0a7810c5-850a-41e9-9d44-cbbdeebd8044", "modified": "2026-09-02T18:17:25.130Z", "references": [ ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--10b3228c-b96b-4a34-8da8-4d1fd3fa37d0", "subject": "ATTACK:enterprise:S0154", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--10b3228c-b96b-4a34-8da8-4d1fd3fa37d0", "modified": "2026-09-02T18:17:25.161Z", "references": [ { "source_name": "cobaltstrike manual", "url": "https://web.archive.org/web/20210825130434/https://cobaltstrike.com/downloads/csmanual38.pdf" }, { "source_name": "Cobalt Strike Manual 4.3 November 2020", "url": "https://web.archive.org/web/20210708035426/https://www.cobaltstrike.com/downloads/csmanual43.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--1a273c5c-b362-4126-b684-7751b85cbf5c", "subject": "ATTACK:enterprise:G0040", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--1a273c5c-b362-4126-b684-7751b85cbf5c", "modified": "2026-09-02T18:17:25.174Z", "references": [ { "source_name": "TrendMicro Patchwork Dec 2017", "url": "https://documents.trendmicro.com/assets/tech-brief-untangling-the-patchwork-cyberespionage-group.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--26eca19b-1c55-49b5-8a07-a4131c577874", "subject": "ATTACK:enterprise:S0194", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--26eca19b-1c55-49b5-8a07-a4131c577874", "modified": "2026-09-02T18:17:25.202Z", "references": [ { "source_name": "GitHub PowerSploit May 2012", "url": "https://github.com/PowerShellMafia/PowerSploit" }, { "source_name": "PowerSploit Documentation", "url": "http://powersploit.readthedocs.io" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--4d68b3eb-9689-4a6d-b6ab-367fbc5ddade", "subject": "ATTACK:enterprise:G0009", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--4d68b3eb-9689-4a6d-b6ab-367fbc5ddade", "modified": "2026-09-02T18:17:25.214Z", "references": [ { "source_name": "Symantec Black Vine", "url": "https://web.archive.org/web/20170823094836/http:/www.symantec.com/content/en/us/enterprise/media/security_response/whitepapers/the-black-vine-cyberespionage-group.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--919f6143-eb8c-48cd-8741-118040c372ab", "subject": "ATTACK:enterprise:G0093", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--919f6143-eb8c-48cd-8741-118040c372ab", "modified": "2026-09-02T18:17:25.228Z", "references": [ { "source_name": "Cybereason Soft Cell June 2019", "url": "https://www.cybereason.com/blog/operation-soft-cell-a-worldwide-campaign-against-telecommunications-providers" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--ab009520-dffe-4494-9468-0189060cca01", "subject": "ATTACK:enterprise:S0587", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--ab009520-dffe-4494-9468-0189060cca01", "modified": "2026-09-02T18:17:25.241Z", "references": [ { "source_name": "Leonardo Turla Penquin May 2020", "url": "https://www.leonardo.com/documents/20142/10868623/Malware+Technical+Insight+_Turla+%E2%80%9CPenquin_x64%E2%80%9D.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--b71e1e23-5fc2-46af-ab0b-afa442c24b66", "subject": "ATTACK:enterprise:C0014", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--b71e1e23-5fc2-46af-ab0b-afa442c24b66", "modified": "2026-09-02T18:17:25.254Z", "references": [ { "source_name": "FoxIT Wocao December 2019", "url": "https://www.fox-it.com/media/kadlze5c/201912_report_operation_wocao.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--b82cbc8a-72b9-4f2b-a978-88b066a73cfb", "subject": "ATTACK:enterprise:S0650", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--b82cbc8a-72b9-4f2b-a978-88b066a73cfb", "modified": "2026-09-02T18:17:25.268Z", "references": [ { "source_name": "Crowdstrike Qakbot October 2020", "url": "https://www.crowdstrike.com/blog/duck-hunting-with-falcon-complete-qakbot-zip-based-campaign/" }, { "source_name": "Cyberint Qakbot May 2021", "url": "https://blog.cyberint.com/qakbot-banking-trojan" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--c902196d-7a86-4235-b2a8-bf380a0cab3c", "subject": "ATTACK:enterprise:C0030", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--c902196d-7a86-4235-b2a8-bf380a0cab3c", "modified": "2026-09-02T18:17:25.287Z", "references": [ { "source_name": "FireEye TEMP.Veles 2018", "url": "https://web.archive.org/web/20190202205824/https://www.fireeye.com/blog/threat-research/2018/10/triton-attribution-russian-government-owned-lab-most-likely-built-tools.html" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--e041070a-ff38-47ee-aebd-8d1bc714231e", "subject": "ATTACK:enterprise:S0579", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--e041070a-ff38-47ee-aebd-8d1bc714231e", "modified": "2026-09-02T18:17:25.313Z", "references": [ { "source_name": "Trend Micro Waterbear December 2019", "url": "https://www.trendmicro.com/en_us/research/19/l/waterbear-is-back-uses-api-hooking-to-evade-security-product-detection.html" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--e79c65f4-f9d2-4568-96a4-b6e00d3bad71", "subject": "ATTACK:enterprise:S0187", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--e79c65f4-f9d2-4568-96a4-b6e00d3bad71", "modified": "2026-09-02T18:17:25.328Z", "references": [ { "source_name": "Trend Micro Daserf Nov 2017", "url": "http://blog.trendmicro.com/trendlabs-security-intelligence/redbaldknight-bronze-butler-daserf-backdoor-now-using-steganography/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--e88a2959-311f-40c9-adc9-895f38bb1dd7", "subject": "ATTACK:enterprise:S0559", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--e88a2959-311f-40c9-adc9-895f38bb1dd7", "modified": "2026-09-02T18:17:25.341Z", "references": [ { "source_name": "CrowdStrike SUNSPOT Implant January 2021", "url": "https://www.crowdstrike.com/blog/sunspot-malware-technical-analysis/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--f0894796-a4ed-48c4-94fc-7fc42175416d", "subject": "ATTACK:enterprise:S0260", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--f0894796-a4ed-48c4-94fc-7fc42175416d", "modified": "2026-09-02T18:17:25.355Z", "references": [ { "source_name": "ESET InvisiMole June 2020", "url": "https://www.welivesecurity.com/wp-content/uploads/2020/06/ESET_InvisiMole.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--f7d6b2a3-8f82-4c06-8be0-a7131ccac4bc", "subject": "ATTACK:enterprise:S9050", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--f7d6b2a3-8f82-4c06-8be0-a7131ccac4bc", "modified": "2026-09-11T19:58:00.442Z", "references": [ { "source_name": "QuorumCyber_Vidar_March2023", "url": "https://www.quorumcyber.com/wp-content/uploads/2023/01/Malware-Analysis-Vidar.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--fb6ffb5c-5405-4515-a120-7a34414933ea", "subject": "ATTACK:enterprise:G0049", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--fb6ffb5c-5405-4515-a120-7a34414933ea", "modified": "2026-09-02T18:17:25.367Z", "references": [ { "source_name": "Palo Alto OilRig April 2017", "url": "http://researchcenter.paloaltonetworks.com/2017/04/unit42-oilrig-actors-provide-glimpse-development-testing-efforts/" }, { "source_name": "Unit42 OilRig Nov 2018", "url": "https://unit42.paloaltonetworks.com/unit42-analyzing-oilrigs-ops-tempo-testing-weaponization-delivery/" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--fe9c9381-99d7-4798-ab41-3e5cdbda5e21", "subject": "ATTACK:enterprise:G0010", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--fe9c9381-99d7-4798-ab41-3e5cdbda5e21", "modified": "2026-09-02T18:17:25.382Z", "references": [ { "source_name": "ESET Gazer Aug 2017", "url": "https://www.welivesecurity.com/wp-content/uploads/2017/08/eset-gazer.pdf" } ], "qualification": "Source assertion; no new actor identity, alias equivalence, CVE exploitation or causal inference. Procedure prose omitted.", "source_occurrences": 1 }, { "id": "enterprise:relationship--febbf503-d7e5-4896-90b9-35b6a811b19b", "subject": "ATTACK:enterprise:G0022", "predicate": "uses", "object": "ATTACK:enterprise:T1027.005", "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--febbf503-d7e5-4896-90b9-35b6a811b19b", "modified": "2026-09-02T18:17:25.394Z", "references": [ { "source_name": "APT3 Adversary Emulation Plan", "url": "https://attack.mitre.org/docs/APT3_Adversary_Emulation_Plan.pdf" } ], "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.