{"description": "Enterprise techniques used by Gomir, ATT&CK software S1198 (v1.0)", "name": "Gomir (S1198)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "17", "navigator": "5.1.0"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[Gomir](https://attack.mitre.org/software/S1198) periodically communicates to its command and control infrastructure through HTTP POST requests.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1059", "showSubtechniques": true}, {"techniqueID": "T1059.004", "comment": "[Gomir](https://attack.mitre.org/software/S1198) reads command line arguments and parses them for functionality when executed from a Linux shell, and can execute arbitrary strings passed to it as shell commands.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1543", "showSubtechniques": true}, {"techniqueID": "T1543.002", "comment": "[Gomir](https://attack.mitre.org/software/S1198) creates a systemd service named `syslogd` for persistence.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1132", "showSubtechniques": true}, {"techniqueID": "T1132.001", "comment": "[Gomir](https://attack.mitre.org/software/S1198) uses Base64-encoded content in HTTP communications to command and control infrastructure.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573", "comment": "[Gomir](https://attack.mitre.org/software/S1198) uses a custom encryption algorithm for content sent to command and control infrastructure.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1573.002", "comment": "[Gomir](https://attack.mitre.org/software/S1198) uses reverse proxy functionality that employs SSL to encrypt communications.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1083", "comment": "[Gomir](https://attack.mitre.org/software/S1198) collects information about directory and file structures, including total number of subdirectories, total number of files, and total size of files on infected systems.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1070", "showSubtechniques": true}, {"techniqueID": "T1070.004", "comment": "[Gomir](https://attack.mitre.org/software/S1198) deletes its original executable and terminates its original process after creating a systemd service.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1069", "showSubtechniques": true}, {"techniqueID": "T1069.001", "comment": "[Gomir](https://attack.mitre.org/software/S1198) checks the effective group ID of its process when initially executed to determine if it is in group 0, denoting superuser privileges in Linux environments.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1090", "showSubtechniques": true}, {"techniqueID": "T1090.001", "comment": "[Gomir](https://attack.mitre.org/software/S1198) can start a reverse proxy to initiate connections to arbitrary endpoints in victim networks.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1018", "comment": "[Gomir](https://attack.mitre.org/software/S1198) probes arbitrary network endpoints for TCP connectivity.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1053", "showSubtechniques": true}, {"techniqueID": "T1053.003", "comment": "[Gomir](https://attack.mitre.org/software/S1198) will configure a crontab for process execution to start the backdoor on reboot if it is not initially running under group 0 privileges.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1082", "comment": "[Gomir](https://attack.mitre.org/software/S1198) collects information on infected systems such as hostname, username, CPU, and RAM information.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1016", "comment": "[Gomir](https://attack.mitre.org/software/S1198) collects network information on infected systems such as listing interface names, MAC and IP addresses, and IPv6 addresses.(Citation: Symantec Troll Stealer 2024)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by Gomir", "color": "#66b1ff"}]}