{
  "type": "malware",
  "spec_version": "2.1",
  "id": "malware--988976ff-beeb-4fb5-b07d-ca7437ea66e8",
  "created": "2022-06-01T17:01:32.151Z",
  "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "revoked": false,
  "external_references": [
    {
      "source_name": "mitre-attack",
      "url": "https://attack.mitre.org/software/S1011",
      "external_id": "S1011"
    },
    {
      "source_name": "Tarrask scheduled task",
      "description": "Microsoft Threat Intelligence Team & Detection and Response Team . (2022, April 12). Tarrask malware uses scheduled tasks for defense evasion. Retrieved June 1, 2022.",
      "url": "https://www.microsoft.com/security/blog/2022/04/12/tarrask-malware-uses-scheduled-tasks-for-defense-evasion/"
    }
  ],
  "object_marking_refs": [
    "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
  ],
  "modified": "2025-04-16T20:38:25.204Z",
  "name": "Tarrask",
  "description": "[Tarrask](https://attack.mitre.org/software/S1011) is malware that has been used by [HAFNIUM](https://attack.mitre.org/groups/G0125) since at least August 2021. [Tarrask](https://attack.mitre.org/software/S1011) was designed to evade digital defenses and maintain persistence by generating concealed scheduled tasks.(Citation: Tarrask scheduled task)",
  "is_family": true,
  "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "x_mitre_platforms": [
    "Windows"
  ],
  "x_mitre_deprecated": false,
  "x_mitre_domains": [
    "enterprise-attack"
  ],
  "x_mitre_version": "1.0",
  "x_mitre_attack_spec_version": "3.2.0",
  "x_mitre_contributors": [
    "Sittikorn Sangrattanapitak"
  ],
  "x_mitre_aliases": [
    "Tarrask"
  ]
}