LiveActive security incident?Get immediate response
MITRE ATT&CK® Group

G0084: Gallmaker

Gallmaker is a cyberespionage group that has targeted victims in the Middle East and has been active since at least December 2017. The group has mainly targeted victims in the defense, military, and government sectors.[1]

EnterpriseG0084GroupObject v1.1Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

G0084: Gallmaker describes [Gallmaker](https://attack.mitre.org/groups/G0084) is a cyberespionage group that has targeted victims in the Middle East and has been active since at least December 2017. The group has mainly targeted victims in the defense, military, and government sectors.(Citation: Symantec Gallmaker Oct 2018)

Executive priority

G0084: Gallmaker is an official MITRE ATT&CK group. Glexia treats it as defensive behavior context for prioritizing monitoring, control validation, and response planning without using the object by itself as an attribution claim.

Technical view

Security teams should validate G0084: Gallmaker by reviewing the official ATT&CK relationships, mapped tactics (the mapped ATT&CK tactic context), supported platforms (the platforms named in the official object), and available local telemetry before making detection or mitigation decisions.

Likely telemetry

  • Official ATT&CK relationships and object metadata

Detection direction

  • Validate whether G0084: Gallmaker appears in your detection coverage and tabletop scenarios.
  • Use the object to align executive risk language with SOC, incident response, and detection engineering work.
  • Do not treat ATT&CK relationship context as attribution without corroborating evidence.

Mitigation priorities

  • Map the object to existing controls and identify missing telemetry or response ownership.
  • Prioritize mitigations that reduce exposure on the listed platforms and tactics.
  • Review adjacent ATT&CK relationships before changing policy, detections, or reporting language.
Additional notes and limits

Baseline Glexia take generated from the official MITRE ATT&CK STIX object, source hash, tactics, platforms, and detection fields. It is safe to replace with a richer model-generated take for the same source hash later.

This baseline take is source-grounded and schema-validated, but it does not include environment-specific telemetry, incident evidence, or threat-intelligence corroboration.

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

Official MITRE ATT&CK definition

Gallmaker

Gallmaker is a cyberespionage group that has targeted victims in the Middle East and has been active since at least December 2017. The group has mainly targeted victims in the defense, military, and government sectors.[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.

6 rows
DomainIDNameRelationship / procedure
EnterpriseT1204.002Malicious FileSub-technique

Gallmaker sent victims a lure document with a warning that asked victims to “enable content” for execution.[1]

EnterpriseT1027Obfuscated Files or Information

Gallmaker obfuscated shellcode used during execution.[1]

EnterpriseT1560.001Archive via UtilitySub-technique

Gallmaker has used WinZip, likely to archive data prior to exfiltration.[1]

EnterpriseT1559.002Dynamic Data ExchangeSub-technique

Gallmaker attempted to exploit Microsoft’s DDE protocol in order to gain access to victim machines and for execution.[1]

EnterpriseT1059.001PowerShellSub-technique

Gallmaker used PowerShell to download additional payloads and for execution.[1]

EnterpriseT1566.001Spearphishing AttachmentSub-technique

Gallmaker sent emails with malicious Microsoft Office documents attached.[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
19.2
Object version
1.1
Created
Modified
Raw hash
7bbcc1a2c0be1fc5...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.1Current bundle7bbcc1a2c0be…
19.11.1Older bundlef239a2659c1c…
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]
    Symantec Gallmaker Oct 2018

    Symantec Security Response. (2018, October 10). Gallmaker: New Attack Group Eschews Malware to Live off the Land. Retrieved November 27, 2018.

    Open source URL
  2. [2]
    Gallmaker

    (Citation: Symantec Gallmaker Oct 2018)

  3. [3]
    mitre-attackG0084
    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.