{'created': '2019-11-07T20:09:56.536Z',
 'created_by_ref': 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5',
 'description': "Adversaries may abuse Microsoft Outlook's Home Page feature "
                'to obtain persistence on a compromised system. Outlook Home '
                'Page is a legacy feature used to customize the presentation '
                'of Outlook folders. This feature allows for an internal or '
                'external URL to be loaded and presented whenever a folder is '
                'opened. A malicious HTML page can be crafted that will '
                'execute code when loaded by Outlook Home Page.(Citation: '
                'SensePost Outlook Home Page)\n'
                '\n'
                'Once malicious home pages have been added to the user’s '
                'mailbox, they will be loaded when Outlook is started. '
                'Malicious Home Pages will execute when the right Outlook '
                'folder is loaded/reloaded.(Citation: SensePost Outlook Home '
                'Page)\n',
 'external_references': [{'external_id': 'T1137.004',
                          'source_name': 'mitre-attack',
                          'url': 'https://attack.mitre.org/techniques/T1137/004'},
                         {'description': 'Fox, C., Vangel, D. (2018, April '
                                         '22). Detect and Remediate Outlook '
                                         'Rules and Custom Forms Injections '
                                         'Attacks in Office 365. Retrieved '
                                         'February 4, 2019.',
                          'source_name': 'Microsoft Detect Outlook Forms',
                          'url': 'https://docs.microsoft.com/en-us/office365/securitycompliance/detect-and-remediate-outlook-rules-forms-attack'},
                         {'description': 'SensePost. (2017, September 21). '
                                         'NotRuler - The opposite of Ruler, '
                                         'provides blue teams with the ability '
                                         'to detect Ruler usage against '
                                         'Exchange. Retrieved February 4, '
                                         '2019.',
                          'source_name': 'SensePost NotRuler',
                          'url': 'https://github.com/sensepost/notruler'},
                         {'description': 'Stalmans, E. (2017, October 11). '
                                         'Outlook Home Page – Another Ruler '
                                         'Vector. Retrieved February 4, 2019.',
                          'source_name': 'SensePost Outlook Home Page',
                          'url': 'https://sensepost.com/blog/2017/outlook-home-page-another-ruler-vector/'}],
 'id': 'attack-pattern--bf147104-abf9-4221-95d1-e81585859441',
 'kill_chain_phases': [{'kill_chain_name': 'mitre-attack',
                        'phase_name': 'persistence'}],
 'modified': '2025-10-24T17:49:18.872Z',
 'name': 'Outlook Home Page',
 'object_marking_refs': ['marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168'],
 'revoked': False,
 'spec_version': '2.1',
 'type': 'attack-pattern',
 'x_mitre_attack_spec_version': '3.2.0',
 'x_mitre_deprecated': False,
 'x_mitre_detection': '',
 'x_mitre_domains': ['enterprise-attack'],
 'x_mitre_is_subtechnique': True,
 'x_mitre_modified_by_ref': 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5',
 'x_mitre_platforms': ['Windows', 'Office Suite'],
 'x_mitre_version': '1.2'}