{'created': '2020-02-10T19:49:46.752Z',
 'created_by_ref': 'identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5',
 'description': 'Adversaries may attempt to mimic features of valid code '
                'signatures to increase the chance of deceiving a user, '
                'analyst, or tool. Code signing provides a level of '
                'authenticity on a binary from the developer and a guarantee '
                'that the binary has not been tampered with. Adversaries can '
                'copy the metadata and signature information from a signed '
                'program, then use it as a template for an unsigned program. '
                'Files with invalid code signatures will fail digital '
                'signature validation checks, but they may appear more '
                'legitimate to users and security tools may improperly handle '
                'these files.(Citation: Threatexpress MetaTwin 2017)\n'
                '\n'
                'Unlike [Code '
                'Signing](https://attack.mitre.org/techniques/T1553/002), this '
                'activity will not result in a valid signature.',
 'external_references': [{'external_id': 'T1036.001',
                          'source_name': 'mitre-attack',
                          'url': 'https://attack.mitre.org/techniques/T1036/001'},
                         {'description': 'Vest, J. (2017, October 9). '
                                         'Borrowing Microsoft MetaData and '
                                         'Signatures to Hide Binary Payloads. '
                                         'Retrieved September 10, 2019.',
                          'source_name': 'Threatexpress MetaTwin 2017',
                          'url': 'https://threatexpress.com/blogs/2017/metatwin-borrowing-microsoft-metadata-and-digital-signatures-to-hide-binaries/'}],
 'id': 'attack-pattern--b4b7458f-81f2-4d38-84be-1c5ba0167a52',
 'kill_chain_phases': [{'kill_chain_name': 'mitre-attack',
                        'phase_name': 'defense-evasion'}],
 'modified': '2025-10-24T17:49:15.520Z',
 'name': 'Invalid Code Signature',
 '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', 'macOS'],
 'x_mitre_version': '1.0'}