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MITRE ATT&CK® Group

G0120: Evilnum

Evilnum is a financially motivated threat group that has been active since at least 2018.[1]

EnterpriseG0120GroupObject v1.0Modified
Glexia's Take · Automated analysis

Security context for executives and security teams

Automation confidenceMedium

G0120: Evilnum describes [Evilnum](https://attack.mitre.org/groups/G0120) is a financially motivated threat group that has been active since at least 2018.(Citation: ESET EvilNum July 2020)

Executive priority

G0120: Evilnum 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 G0120: Evilnum 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 G0120: Evilnum 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

Evilnum

Evilnum is a financially motivated threat group that has been active since at least 2018.[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.

11 rows
DomainIDNameRelationship / procedure
EnterpriseT1497.001System ChecksSub-technique

Evilnum has used a component called TerraLoader to check certain hardware and file information to detect sandboxed environments. [1]

EnterpriseT1219.002Remote Desktop SoftwareSub-technique

EVILNUM has used the malware variant, TerraTV, to run a legitimate TeamViewer application to connect to compromised machines.[1]

EnterpriseT1539Steal Web Session Cookie

Evilnum can steal cookies and session information from browsers.[1]

EnterpriseT1566.002Spearphishing LinkSub-technique

Evilnum has sent spearphishing emails containing a link to a zip file hosted on Google Drive.[1]

EnterpriseT1548.002Bypass User Account ControlSub-technique

Evilnum has used PowerShell to bypass UAC.[1]

EnterpriseT1070.004File DeletionSub-technique

Evilnum has deleted files used during infection.[1]

EnterpriseT1574.001DLLSub-technique

Evilnum has used the malware variant, TerraTV, to load a malicious DLL placed in the TeamViewer directory, instead of the original Windows DLL located in a system folder.[1]

EnterpriseT1204.001Malicious LinkSub-technique

Evilnum has sent spearphishing emails designed to trick the recipient into opening malicious shortcut links which downloads a .LNK file.[1]

EnterpriseT1555Credentials from Password Stores

Evilnum can collect email credentials from victims.[1]

EnterpriseT1105Ingress Tool Transfer

Evilnum can deploy additional components or tools as needed.[1]

EnterpriseT1059.007JavaScriptSub-technique

Evilnum has used malicious JavaScript files on the victim's machine.[1]

Associated objects

Groups, software, and campaigns

MalwareEnterprise

S0284: More_eggs

More_eggs is a JScript backdoor used by Cobalt Group and FIN6. Its name was given based on the variable "More_eggs" being present in its code. There are at least two different versions of the backdoor being used, version 2.0 and version 4.4. [1][2]

Windows
ToolEnterprise

S0349: LaZagne

LaZagne is a post-exploitation, open-source tool used to recover stored passwords on a system. It has modules for Windows, Linux, and OSX, but is mainly focused on Windows systems. LaZagne is publicly available on GitHub.[1]

LinuxmacOSWindows
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
1.0
Created
Modified
Raw hash
35f64549ad4789a9...
Imported snapshots across ATT&CK releases(2)
ReleaseBundle importedObject versionModifiedStatusRaw hash
19.21.0Current bundle35f64549ad47…
19.11.0Older bundlef32924297940…
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]
    ESET EvilNum July 2020

    Porolli, M. (2020, July 9). More evil: A deep look at Evilnum and its toolset. Retrieved January 22, 2021.

    Open source URL
  2. [2]
    Evilnum

    (Citation: ESET EvilNum July 2020)

  3. [3]
    mitre-attackG0120
    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.