{"description": "Enterprise techniques used by cd00r, ATT&CK software S1204 (v1.0)", "name": "cd00r (S1204)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "18", "navigator": "5.2.0"}, "techniques": [{"techniqueID": "T1040", "comment": "[cd00r](https://attack.mitre.org/software/S1204) can use the libpcap library to monitor captured packets for specifc sequences.(Citation: Hartrell cd00r 2002)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1095", "comment": "[cd00r](https://attack.mitre.org/software/S1204) can monitor incoming C2 communications sent over TCP to the compromised host.(Citation: Hartrell cd00r 2002)(Citation: Lumen J-Magic JAN 2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1016", "comment": "[cd00r](https://attack.mitre.org/software/S1204) can discover the IP for the network interface on the compromised device.(Citation: Hartrell cd00r 2002)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1205", "showSubtechniques": true}, {"techniqueID": "T1205.001", "comment": "[cd00r](https://attack.mitre.org/software/S1204) can monitor for a single TCP-SYN packet to be sent in series to a configurable set of ports (200, 80, 22, 53 and 3 in the original code) before opening a port for communication.(Citation: Hartrell cd00r 2002)(Citation: Lumen J-Magic JAN 2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by cd00r", "color": "#66b1ff"}]}