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MITRE ATT&CK® Tool

S0097: Ping

Ping is an operating system utility commonly used to troubleshoot and verify network connections. [1]

EnterpriseS0097ToolObject v1.5Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceHigh

Ping is a normal network troubleshooting utility, but in ATT&CK it matters because adversaries have used it as part of Remote System Discovery. The business issue is not that ping is malicious by itself; it is that a built-in, trusted utility can help an intruder map reachable systems before lateral movement. Because it is common and noisy, value comes from knowing when ping activity is unusual for a user, host, segment, or incident timeline.

Executive priority

Treat this as a coverage and readiness question rather than a tool-blocking problem. Leaders should ask whether SOC and incident response teams can distinguish routine network diagnostics from discovery behavior after an exposed-server compromise, ransomware intrusion, or state-aligned campaign. This is especially relevant for environments where network reachability, segmentation, and critical infrastructure dependencies affect business continuity or audit evidence.

Technical view

ATT&CK links Ping to Remote System Discovery (T1018), where adversaries may identify other systems by IP address, hostname, or logical identifier. The Ping software object itself has no ATT&CK platform or detection text, so detection engineering should be driven by local telemetry and by the related T1018 context. Validate visibility into ping execution and network ICMP activity from endpoints and network segments, especially where a host begins probing many destinations or sensitive ranges after suspicious access.

Likely telemetry

  • Process execution records showing ping invocation, parent process, user, command line, host, and timestamp where available
  • Network telemetry for ICMP echo requests/replies, destination counts, and cross-segment reachability
  • Endpoint or server logs that can correlate ping activity with remote access, web server compromise, or other discovery activity
  • Asset inventory and network segmentation context to determine whether destinations are normal for the source host
  • Incident timeline data linking ping activity to other ATT&CK discovery or lateral movement behaviors

Detection direction

  • Baseline legitimate administrative and monitoring use; ping is common, so raw execution alerts will create false positives.
  • Prioritize unusual patterns: high destination fan-out, sequential subnet probing, activity from servers that do not normally troubleshoot networks, or ping launched by unexpected parent processes.
  • Correlate with T1018-style discovery and later lateral movement indicators rather than treating ping as a standalone high-severity event.
  • Check blind spots in environments where ICMP is not logged, endpoint command lines are unavailable, or network devices suppress diagnostic traffic visibility.
  • Use relationship context as a prioritization signal: multiple ATT&CK campaigns and groups are documented as using Ping, but the presence of ping alone does not establish attribution.

Mitigation priorities

  • Do not rely on banning ping as the primary control; focus first on segmentation, least-privilege administration, and reducing unnecessary network reachability.
  • Limit where ICMP is allowed if business operations permit, especially across sensitive segments, while preserving required diagnostics and monitoring.
  • Ensure endpoint logging and network telemetry can support incident reconstruction for discovery activity.
  • Include ping-based discovery in incident response playbooks and tabletop scenarios for exposed-server compromise and ransomware-like intrusions.
  • Document approved administrative use to improve SOC triage and compliance evidence around monitoring and segmentation controls.
Additional notes and limits

The supplied ATT&CK object describes Ping only as a common operating system utility and provides no official detection guidance. Its defensive significance comes primarily from the relationship to Remote System Discovery (T1018) and from the number of ATT&CK groups and campaigns recorded as using it. The provided relationship set includes campaigns such as C0017, C0018, Operation Digital Eye, and 2025 Poland Wiper Attacks, and groups including Ke3chang, Deep Panda, Naikon, Lotus Blossom, menuPass, Gamaredon Group, Magic Hound, FIN8, GALLIUM, APT41, Wizard Spider, HEXANE, Volt Typhoon, ToddyCat, and MirrorFace.

Platforms are not specified on the Ping software object, and no official ATT&CK detection text is provided. Any detection thresholds, platform-specific logging assumptions, or severity ratings require local environment evidence. Relationship data supports that this tool has been used by listed campaigns and groups, but ping activity by itself should not be used for attribution or impact conclusions.

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Official MITRE ATT&CK definition

Ping

Ping is an operating system utility commonly used to troubleshoot and verify network connections. [1]

View the same entry on attack.mitre.org (MITRE-hosted reference; in-page links above use the Glexia ATT&CK library.)

Glexia analysis

How security teams should use this page

Treat this object as behavior context, not an attribution claim. Validate the related groups, software, data sources, and mitigations against official ATT&CK relationships and your own telemetry before making control-coverage decisions.

ATT&CK relationship table

Techniques used

This mirrors the MITRE pattern of making group, software, campaign, and technique relationships scannable. Relationship notes come from mirrored ATT&CK relationship text when available.

1 rows
DomainIDNameRelationship / procedure
EnterpriseT1018Remote System Discovery

Ping can be used to identify remote systems within a network.[1]

Associated objects

Groups, software, and campaigns

GroupEnterprise

G0093: GALLIUM

GALLIUM is a cyberespionage group that has been active since at least 2012, primarily targeting telecommunications companies, financial institutions, and government entities in Afghanistan, Australia, Belgium, Cambodia, Malaysia, Mozambique, the Philippines, Russia, and Vietnam. This group is particularly known for launching Operation Soft Cell, a long-term campaign targeting telecommunications providers.[1] Security researchers have identified GALLIUM as a likely Chinese state-sponsored group, based in part on tools used and TTPs commonly associated with Chinese threat actors.[1][2][3]

GroupEnterprise

G1001: HEXANE

HEXANE is a cyber espionage threat group that has targeted oil & gas, telecommunications, aviation, and internet service provider organizations since at least 2017. Targeted companies have been located in the Middle East and Africa, including Israel, Saudi Arabia, Kuwait, Morocco, and Tunisia. HEXANE's TTPs appear similar to APT33 and OilRig but due to differences in victims and tools it is tracked as a separate entity.[1][2][3][4]

GroupEnterprise

G0004: Ke3chang

Ke3chang is a threat group attributed to actors operating out of China. Ke3chang has targeted oil, government, diplomatic, military, and NGOs in Central and South America, the Caribbean, Europe, and North America since at least 2010.[1][2][3][4]

GroupEnterprise

G0061: FIN8

FIN8 is a financially motivated threat group that has been active since at least January 2016, and known for targeting organizations in the hospitality, retail, entertainment, insurance, technology, chemical, and financial sectors. In June 2021, security researchers detected FIN8 switching from targeting point-of-sale (POS) devices to distributing a number of ransomware variants.[1][2][3][4]

GroupEnterprise

G0059: Magic Hound

Magic Hound is an Iranian-sponsored threat group that conducts long term, resource-intensive cyber espionage operations, likely on behalf of the Islamic Revolutionary Guard Corps. They have targeted European, U.S., and Middle Eastern government and military personnel, academics, journalists, and organizations such as the World Health Organization (WHO), via complex social engineering campaigns since at least 2014.[1][2][3][4][5]

GroupEnterprise

G0019: Naikon

Naikon is assessed to be a state-sponsored cyber espionage group attributed to the Chinese People’s Liberation Army’s (PLA) Chengdu Military Region Second Technical Reconnaissance Bureau (Military Unit Cover Designator 78020).[1] Active since at least 2010, Naikon has primarily conducted operations against government, military, and civil organizations in Southeast Asia, as well as against international bodies such as the United Nations Development Programme (UNDP) and the Association of Southeast Asian Nations (ASEAN).[1][2]

While Naikon shares some characteristics with APT30, the two groups do not appear to be exact matches.[3]

GroupEnterprise

G0009: Deep Panda

Deep Panda is a suspected Chinese threat group known to target many industries, including government, defense, financial, and telecommunications. [1] The intrusion into healthcare company Anthem has been attributed to Deep Panda. [2] This group is also known as Shell Crew, WebMasters, KungFu Kittens, and PinkPanther. [3] Deep Panda also appears to be known as Black Vine based on the attribution of both group names to the Anthem intrusion. [4] Some analysts track Deep Panda and APT19 as the same group, but it is unclear from open source information if the groups are the same. [5]

GroupEnterprise

G0102: Wizard Spider

Wizard Spider is a Russia-based financially motivated threat group originally known for the creation and deployment of TrickBot since at least 2016. Wizard Spider possesses a diverse arsenal of tools and has conducted ransomware campaigns against a variety of organizations, ranging from major corporations to hospitals.[1][2][3]

GroupEnterprise

G0096: APT41

APT41 is a threat group that researchers have assessed as Chinese state-sponsored espionage group that also conducts financially-motivated operations. Active since at least 2012, APT41 has been observed targeting various industries, including but not limited to healthcare, telecom, technology, finance, education, retail and video game industries in 14 countries.[1] Notable behaviors include using a wide range of malware and tools to complete mission objectives. APT41 overlaps at least partially with public reporting on groups including BARIUM and Winnti Group.[2][3]

GroupEnterprise

G1022: ToddyCat

ToddyCat is a sophisticated threat group that has been active since at least 2020 using custom loaders and malware in multi-stage infection chains against government and military targets across Europe and Asia.[1][2]

GroupEnterprise

G1017: Volt Typhoon

Volt Typhoon is a People's Republic of China (PRC) state-sponsored actor that has been active since at least 2021, primarily targeting critical infrastructure organizations in the US and its territories including Guam. Volt Typhoon's targeting and pattern of behavior have been assessed as pre-positioning to enable lateral movement to operational technology (OT) assets for potential destructive or disruptive attacks. Volt Typhoon has emphasized stealth in operations using web shells, living-off-the-land (LOTL) binaries, hands on keyboard activities, and stolen credentials.[1][2][3][4]. The group has leveraged compromised SOHO routers to proxy command and control traffic and obscure its infrastructure, activity associated with the KV botnet.[5].

Reporting indicates a separate initial access cluster, SYLVANITE, has been observed exploiting internet-facing edge devices and transferring access to Volt Typhoon, also tracked as VOLTZITE, for follow-on operations. [6]

CampaignEnterprise

C0061: Operation Digital Eye

Operation Digital Eye was conducted in June and July of 2024 by suspected People's Republic of China (PRC)-nexus threat actors targeting business-to-business IT service providers in Southern Europe. Operation Digital Eye activity included the use of Visual Studio Code tunnels for command and control (C2) and custom lateral movement capabilities. Overlaps in tooling between Digital Eye and previous China-nexus campaigns, Operation Soft Cell and Operation Tainted Love, indicate the potential use of shared vendors or digital quartermasters.[1]

CampaignEnterprise

C0018: C0018

C0018 was a month-long ransomware intrusion that successfully deployed AvosLocker onto a compromised network. The unidentified actors gained initial access to the victim network through an exposed server and used a variety of open-source tools prior to executing AvosLocker.[1][2]

CampaignEnterprise

C0063: 2025 Poland Wiper Attacks

2025 Poland Wiper Attacks is a Russian state-sponsored campaign that conducted destructive cyberattacks against Polish energy infrastructure in December 2025. Targets included more than 30 wind and photovoltaic farms, a combined heat and power (CHP) plant, and a manufacturing sector company. The attacks on the distributed energy resources (DER) disrupted communications between affected facilities and the distribution system operator, but did not impact electricity generation or heat supply. Across the campaign, threat actors deployed two previously undocumented wiper tools, DynoWiper, a Windows-based wiper and LazyWiper, a PowerShell wiper, distributed via malicious Group Policy Objects. At the CHP plant, threat actors had maintained access since at least March 2025, using that foothold to obtain credentials and move laterally before attempting wiper deployment. Some reporting has assessed the activity to be consistent with Russian Federal Security Service (FSB) threat activity group Dragonfly, also tracked as STATIC TUNDRA, while other reporting attributes the destructive wiper activities to the Russian General Staff Main Intelligence Directorate (GRU) threat activity group ELECTRUM, also tracked as Sandworm Team.[1][2][3][4]

CampaignEnterprise

C0017: C0017

C0017 was an APT41 campaign conducted between May 2021 and February 2022 that successfully compromised at least six U.S. state government networks through the exploitation of vulnerable Internet facing web applications. During C0017, APT41 was quick to adapt and use publicly-disclosed as well as zero-day vulnerabilities for initial access, and in at least two cases re-compromised victims following remediation efforts. The goals of C0017 are unknown, however APT41 was observed exfiltrating Personal Identifiable Information (PII).[1]

Relationship explorer

All related ATT&CK context

Change history

Object version and sync metadata

The fields below describe the current mirrored snapshot. When Glexia retains multiple ATT&CK source imports, you can open the table to compare the same object across releases (hashes and MITRE timestamps). For MITRE’s own release notes and roadmap, see ATT&CK resources — Updates.

ATT&CK release
19.1
Object version
1.5
Created
Modified
Raw hash
f13e0d4c723c9184...
Imported snapshots across ATT&CK releases(1)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.11.5Current bundlef13e0d4c723c…
Raw source

Mirrored ATT&CK source object

The raw object is retained through the mirrored ATT&CK source bundle and object hash. The raw endpoint returns the exact object from the mirrored bundle when available.

Source references

External references and citations

MITRE external references are preserved separately from Glexia analysis so citations remain traceable to their original source records.

  1. [1]
    TechNet Ping

    Microsoft. (n.d.). Ping. Retrieved April 8, 2016.

    Open source URL
  2. [2]
    sentinelone operationDigitalEye Dec 2024

    Aleksandar Milenkoski, Luigi Martire. (2024, December 10). Operation Digital Eye | Chinese APT Compromises Critical Digital Infrastructure via Visual Studio Code Tunnels. Retrieved February 27, 2025.

    Open source URL
  3. [3]
    Cybereason Soft Cell June 2019

    Cybereason Nocturnus. (2019, June 25). Operation Soft Cell: A Worldwide Campaign Against Telecommunications Providers. Retrieved July 18, 2019.

    Open source URL
  4. [4]
    ClearSky Siamesekitten August 2021

    ClearSky Cyber Security . (2021, August). New Iranian Espionage Campaign By “Siamesekitten” - Lyceum. Retrieved June 6, 2022.

    Open source URL
  5. [5]
    NCC Group APT15 Alive and Strong

    Smallridge, R. (2018, March 10). APT15 is alive and strong: An analysis of RoyalCli and RoyalDNS. Retrieved April 4, 2018.

    Open source URL
  6. [6]
    Costa AvosLocker May 2022

    Costa, F. (2022, May 1). RaaS AvosLocker Incident Response Analysis. Retrieved January 11, 2023.

    Open source URL
  7. [7]
    Bitdefender Sardonic Aug 2021

    Budaca, E., et al. (2021, August 25). FIN8 Threat Actor Goes Agile with New Sardonic Backdoor. Retrieved August 9, 2023.

    Open source URL
  8. [8]
    DFIR Phosphorus November 2021

    DFIR Report. (2021, November 15). Exchange Exploit Leads to Domain Wide Ransomware. Retrieved January 5, 2023.

    Open source URL
  9. [9]
    Baumgartner Naikon 2015

    Baumgartner, K., Golovkin, M.. (2015, May). The MsnMM Campaigns: The Earliest Naikon APT Campaigns. Retrieved April 10, 2019.

    Open source URL
  10. [10]
    Bitdefender Naikon April 2021

    Vrabie, V. (2021, April 23). NAIKON – Traces from a Military Cyber-Espionage Operation. Retrieved June 29, 2021.

    Open source URL
  11. [11]
    Alperovitch 2014

    Alperovitch, D. (2014, July 7). Deep in Thought: Chinese Targeting of National Security Think Tanks. Retrieved November 12, 2014.

    Open source URL
  12. [12]
    Symantec Bilbug 2022

    Symntec Threat Hunter Team. (2022, November 12). Billbug: State-sponsored Actor Targets Cert Authority, Government Agencies in Multiple Asian Countries. Retrieved March 15, 2025.

    Open source URL
  13. [13]
    DFIR Ryuk's Return October 2020

    The DFIR Report. (2020, October 8). Ryuk’s Return. Retrieved October 9, 2020.

    Open source URL
  14. [14]
    DHS/CISA Ransomware Targeting Healthcare October 2020

    DHS/CISA. (2020, October 28). Ransomware Activity Targeting the Healthcare and Public Health Sector. Retrieved October 28, 2020.

    Open source URL
  15. [15]
    DFIR Ryuk in 5 Hours October 2020

    The DFIR Report. (2020, October 18). Ryuk in 5 Hours. Retrieved October 19, 2020.

    Open source URL
  16. [16]
    FireEye APT41 Aug 2019

    Fraser, N., et al. (2019, August 7). Double DragonAPT41, a dual espionage and cyber crime operation APT41. Retrieved September 23, 2019.

    Open source URL
  17. [17]
    Group IB APT 41 June 2021

    Rostovcev, N. (2021, June 10). Big airline heist APT41 likely behind a third-party attack on Air India. Retrieved August 26, 2021.

    Open source URL
  18. [18]
    CERT Polska

    CERT Polska. (2026, January 30). Energy Sector Incident Report – 29 December. Retrieved April 22, 2026.

    Open source URL
  19. [19]
    Kaspersky ToddyCat Check Logs October 2023

    Dedola, G. et al. (2023, October 12). ToddyCat: Keep calm and check logs. Retrieved January 3, 2024.

    Open source URL
  20. [20]
    Microsoft Volt Typhoon May 2023

    Microsoft Threat Intelligence. (2023, May 24). Volt Typhoon targets US critical infrastructure with living-off-the-land techniques. Retrieved July 27, 2023.

    Open source URL
  21. [21]
    CISA AA24-038A PRC Critical Infrastructure February 2024

    CISA et al.. (2024, February 7). PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure. Retrieved May 15, 2024.

    Open source URL
  22. [22]
    Mandiant APT41

    Rufus Brown, Van Ta, Douglas Bienstock, Geoff Ackerman, John Wolfram. (2022, March 8). Does This Look Infected? A Summary of APT41 Targeting U.S. State Governments. Retrieved July 8, 2022.

    Open source URL
  23. [23]
    Symantec Shuckworm January 2022

    Symantec. (2022, January 31). Shuckworm Continues Cyber-Espionage Attacks Against Ukraine. Retrieved February 17, 2022.

    Open source URL
  24. [24]
    JPCERT MirrorFace JUL 2024

    Tomonaga, S. (2024, July 16). MirrorFace Attack against Japanese Organisations. Retrieved April 17, 2026.

    Open source URL
  25. [25]
    PWC Cloud Hopper Technical Annex April 2017

    PwC and BAE Systems. (2017, April). Operation Cloud Hopper: Technical Annex. Retrieved April 13, 2017.

    Open source URL
  26. [26]
    FireEye APT10 April 2017

    FireEye iSIGHT Intelligence. (2017, April 6). APT10 (MenuPass Group): New Tools, Global Campaign Latest Manifestation of Longstanding Threat. Retrieved June 29, 2017.

    Open source URL
  27. [27]
    TechNet Ping

    Microsoft. (n.d.). Ping. Retrieved April 8, 2016.

    Open source URL
  28. [28]
    TechNet Ping

    Microsoft. (n.d.). Ping. Retrieved April 8, 2016.

    Open source URL
  29. [29]
    mitre-attackS0097
    Open source URL
  30. [30]
    mitre-attackS0097
    Open source URL
  31. [31]
    mitre-attackS0097
    Open source URL
  32. [32]
    sentinelone operationDigitalEye Dec 2024

    Aleksandar Milenkoski, Luigi Martire. (2024, December 10). Operation Digital Eye | Chinese APT Compromises Critical Digital Infrastructure via Visual Studio Code Tunnels. Retrieved February 27, 2025.

    Open source URL
  33. [33]
    Cybereason Soft Cell June 2019

    Cybereason Nocturnus. (2019, June 25). Operation Soft Cell: A Worldwide Campaign Against Telecommunications Providers. Retrieved July 18, 2019.

    Open source URL
  34. [34]
    ClearSky Siamesekitten August 2021

    ClearSky Cyber Security . (2021, August). New Iranian Espionage Campaign By “Siamesekitten” - Lyceum. Retrieved June 6, 2022.

    Open source URL
  35. [35]
    NCC Group APT15 Alive and Strong

    Smallridge, R. (2018, March 10). APT15 is alive and strong: An analysis of RoyalCli and RoyalDNS. Retrieved April 4, 2018.

    Open source URL
  36. [36]
    Costa AvosLocker May 2022

    Costa, F. (2022, May 1). RaaS AvosLocker Incident Response Analysis. Retrieved January 11, 2023.

    Open source URL
  37. [37]
    Bitdefender Sardonic Aug 2021

    Budaca, E., et al. (2021, August 25). FIN8 Threat Actor Goes Agile with New Sardonic Backdoor. Retrieved August 9, 2023.

    Open source URL
  38. [38]
    DFIR Phosphorus November 2021

    DFIR Report. (2021, November 15). Exchange Exploit Leads to Domain Wide Ransomware. Retrieved January 5, 2023.

    Open source URL
  39. [39]
    Baumgartner Naikon 2015

    Baumgartner, K., Golovkin, M.. (2015, May). The MsnMM Campaigns: The Earliest Naikon APT Campaigns. Retrieved April 10, 2019.

    Open source URL
  40. [40]
    Bitdefender Naikon April 2021

    Vrabie, V. (2021, April 23). NAIKON – Traces from a Military Cyber-Espionage Operation. Retrieved June 29, 2021.

    Open source URL
  41. [41]
    Alperovitch 2014

    Alperovitch, D. (2014, July 7). Deep in Thought: Chinese Targeting of National Security Think Tanks. Retrieved November 12, 2014.

    Open source URL
  42. [42]
    Symantec Bilbug 2022

    Symntec Threat Hunter Team. (2022, November 12). Billbug: State-sponsored Actor Targets Cert Authority, Government Agencies in Multiple Asian Countries. Retrieved March 15, 2025.

    Open source URL
  43. [43]
    DFIR Ryuk in 5 Hours October 2020

    The DFIR Report. (2020, October 18). Ryuk in 5 Hours. Retrieved October 19, 2020.

    Open source URL
  44. [44]
    DFIR Ryuk's Return October 2020

    The DFIR Report. (2020, October 8). Ryuk’s Return. Retrieved October 9, 2020.

    Open source URL
  45. [45]
    DHS/CISA Ransomware Targeting Healthcare October 2020

    DHS/CISA. (2020, October 28). Ransomware Activity Targeting the Healthcare and Public Health Sector. Retrieved October 28, 2020.

    Open source URL
  46. [46]
    FireEye APT41 Aug 2019

    Fraser, N., et al. (2019, August 7). Double DragonAPT41, a dual espionage and cyber crime operation APT41. Retrieved September 23, 2019.

    Open source URL
  47. [47]
    Group IB APT 41 June 2021

    Rostovcev, N. (2021, June 10). Big airline heist APT41 likely behind a third-party attack on Air India. Retrieved August 26, 2021.

    Open source URL
  48. [48]
    CERT Polska

    CERT Polska. (2026, January 30). Energy Sector Incident Report – 29 December. Retrieved April 22, 2026.

    Open source URL
  49. [49]
    TechNet Ping

    Microsoft. (n.d.). Ping. Retrieved April 8, 2016.

    Open source URL
  50. [50]
    TechNet Ping

    Microsoft. (n.d.). Ping. Retrieved April 8, 2016.

    Open source URL
  51. [51]
    Kaspersky ToddyCat Check Logs October 2023

    Dedola, G. et al. (2023, October 12). ToddyCat: Keep calm and check logs. Retrieved January 3, 2024.

    Open source URL
  52. [52]
    CISA AA24-038A PRC Critical Infrastructure February 2024

    CISA et al.. (2024, February 7). PRC State-Sponsored Actors Compromise and Maintain Persistent Access to U.S. Critical Infrastructure. Retrieved May 15, 2024.

    Open source URL
  53. [53]
    Microsoft Volt Typhoon May 2023

    Microsoft Threat Intelligence. (2023, May 24). Volt Typhoon targets US critical infrastructure with living-off-the-land techniques. Retrieved July 27, 2023.

    Open source URL
  54. [54]
    Mandiant APT41

    Rufus Brown, Van Ta, Douglas Bienstock, Geoff Ackerman, John Wolfram. (2022, March 8). Does This Look Infected? A Summary of APT41 Targeting U.S. State Governments. Retrieved July 8, 2022.

    Open source URL
  55. [55]
    Symantec Shuckworm January 2022

    Symantec. (2022, January 31). Shuckworm Continues Cyber-Espionage Attacks Against Ukraine. Retrieved February 17, 2022.

    Open source URL
Source and licensing

Source: MITRE ATT&CK®. © 2026 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation. Glexia is not affiliated with or endorsed by MITRE.