{
    "type": "bundle",
    "id": "bundle--24c2c656-e8bf-4ca2-a206-e69f101e3ef3",
    "spec_version": "2.0",
    "objects": [
        {
            "modified": "2022-10-24T15:09:07.609Z",
            "name": "Block Command Message",
            "description": "Adversaries may block a command message from reaching its intended target to prevent command execution. In OT networks, command messages are sent to provide instructions to control system devices. A blocked command message can inhibit response functions from correcting a disruption or unsafe condition. (Citation: Bonnie Zhu, Anthony Joseph, Shankar Sastry 2011)  (Citation: Electricity Information Sharing and Analysis Center; SANS Industrial Control Systems March 2016)",
            "kill_chain_phases": [
                {
                    "kill_chain_name": "mitre-ics-attack",
                    "phase_name": "inhibit-response-function"
                }
            ],
            "x_mitre_modified_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "x_mitre_platforms": [
                "Field Controller/RTU/PLC/IED",
                "Device Configuration/Parameters"
            ],
            "x_mitre_domains": [
                "ics-attack"
            ],
            "x_mitre_version": "1.0",
            "x_mitre_attack_spec_version": "2.1.0",
            "x_mitre_data_sources": [
                "Operational Databases: Process History/Live Data",
                "Network Traffic: Network Traffic Flow",
                "Application Log: Application Log Content",
                "Operational Databases: Process/Event Alarm",
                "Process: Process Termination"
            ],
            "type": "attack-pattern",
            "id": "attack-pattern--008b8f56-6107-48be-aa9f-746f927dbb61",
            "created": "2020-05-21T17:43:26.506Z",
            "created_by_ref": "identity--c78cb6e5-0c4b-4611-8297-d1b8b55e40b5",
            "external_references": [
                {
                    "source_name": "mitre-attack",
                    "url": "https://attack.mitre.org/techniques/T0803",
                    "external_id": "T0803"
                },
                {
                    "source_name": "Bonnie Zhu, Anthony Joseph, Shankar Sastry 2011",
                    "description": "Bonnie Zhu, Anthony Joseph, Shankar Sastry 2011 A Taxonomy of Cyber Attacks on SCADA Systems Retrieved. 2018/01/12 ",
                    "url": "http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6142258"
                },
                {
                    "source_name": "Electricity Information Sharing and Analysis Center; SANS Industrial Control Systems March 2016",
                    "description": "Electricity Information Sharing and Analysis Center; SANS Industrial Control Systems 2016, March 18 Analysis of the Cyber Attack on the Ukranian Power Grid: Defense Use Case Retrieved. 2018/03/27 ",
                    "url": "https://assets.contentstack.io/v3/assets/blt36c2e63521272fdc/blt6a77276749b76a40/607f235992f0063e5c070fff/E-ISAC_SANS_Ukraine_DUC_5%5b73%5d.pdf"
                }
            ],
            "object_marking_refs": [
                "marking-definition--fa42a846-8d90-4e51-bc29-71d5b4802168"
            ],
            "x_mitre_is_subtechnique": false
        }
    ]
}