{"description": "Enterprise techniques used by Winnti for Linux, ATT&CK software S0430 (v1.1)", "name": "Winnti for Linux (S0430)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has used HTTP in outbound communications.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1140", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has decoded XOR encoded strings holding its configuration upon execution.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1573", "showSubtechniques": true}, {"techniqueID": "T1573.001", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has used a custom TCP protocol with four-byte XOR for command and control (C2).(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has the ability to deploy modules directly from command and control (C2) servers, possibly for remote command execution, file exfiltration, and socks5 proxying on the infected host. (Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1095", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has used ICMP, custom TCP, and UDP in outbound communications.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1027", "showSubtechniques": true}, {"techniqueID": "T1027.013", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) can encode its configuration file with single-byte XOR encoding.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1014", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has used a modified copy of the open-source userland rootkit Azazel, named libxselinux.so, to hide the malware's operations and network activity.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1205", "comment": "[Winnti for Linux](https://attack.mitre.org/software/S0430) has used a passive listener, capable of identifying a specific magic value before executing tasking, as a secondary command and control (C2) mechanism.(Citation: Chronicle Winnti for Linux May 2019)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Winnti for Linux", "color": "#66b1ff"}]}