{
  "type": "malware",
  "spec_version": "2.1",
  "id": "malware--647215dd-29a6-4528-b354-ca8b5e08fca1",
  "created": "2024-02-08T19:38:27.401Z",
  "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "revoked": false,
  "external_references": [
    {
      "source_name": "mitre-attack",
      "url": "https://attack.mitre.org/software/S1109",
      "external_id": "S1109"
    },
    {
      "source_name": "Mandiant Pulse Secure Zero-Day April 2021",
      "description": "Perez, D. et al. (2021, April 20). Check Your Pulse: Suspected APT Actors Leverage Authentication Bypass Techniques and Pulse Secure Zero-Day. Retrieved February 5, 2024.",
      "url": "https://www.mandiant.com/resources/blog/suspected-apt-actors-leverage-bypass-techniques-pulse-secure-zero-day"
    }
  ],
  "object_marking_refs": [
    "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
  ],
  "modified": "2025-04-15T19:46:34.604Z",
  "name": "PACEMAKER",
  "description": "[PACEMAKER](https://attack.mitre.org/software/S1109) is a credential stealer that was used by [APT5](https://attack.mitre.org/groups/G1023) as early as 2020 including activity against US Defense Industrial Base (DIB) companies.(Citation: Mandiant Pulse Secure Zero-Day April 2021)",
  "is_family": true,
  "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
  "x_mitre_platforms": [
    "Network Devices",
    "Linux"
  ],
  "x_mitre_deprecated": false,
  "x_mitre_domains": [
    "enterprise-attack"
  ],
  "x_mitre_version": "1.1",
  "x_mitre_attack_spec_version": "3.2.0",
  "x_mitre_aliases": [
    "PACEMAKER"
  ]
}