{"description": "Enterprise techniques used by POLLBLEND, ATT&CK software S9066 (v1.0)", "name": "POLLBLEND (S9066)", "domain": "enterprise-attack", "versions": {"layer": "4.5", "attack": "20", "navigator": "5.3.2"}, "techniques": [{"techniqueID": "T1071", "showSubtechniques": true}, {"techniqueID": "T1071.001", "comment": "[POLLBLEND](https://attack.mitre.org/software/S9066) communicates with hardcoded C2 using HTTP POST Requests.(Citation: Mandiant_UNC1549_Nov2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1041", "comment": "[POLLBLEND](https://attack.mitre.org/software/S9066) has exfiltrated the victim device\u2019s username and computer name within the JSON body through HTTP POST requests to the URI pathway `/register/`.(Citation: Mandiant_UNC1549_Nov2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1574", "showSubtechniques": true}, {"techniqueID": "T1574.001", "comment": "[POLLBLEND](https://attack.mitre.org/software/S9066) has been executed using DLL search order hijacking.(Citation: Mandiant_UNC1549_Nov2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}, {"techniqueID": "T1105", "comment": "[POLLBLEND](https://attack.mitre.org/software/S9066) has utilized hardcoded C2 communications to download configuration data.(Citation: Mandiant_UNC1549_Nov2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": false}, {"techniqueID": "T1553", "showSubtechniques": true}, {"techniqueID": "T1553.002", "comment": "[POLLBLEND](https://attack.mitre.org/software/S9066) has utilized valid digital signatures to evade detection from security tools.(Citation: Mandiant_UNC1549_Nov2025)", "score": 1, "color": "#66b1ff", "showSubtechniques": true}], "gradient": {"colors": ["#ffffff", "#66b1ff"], "minValue": 0, "maxValue": 1}, "legendItems": [{"label": "used by POLLBLEND", "color": "#66b1ff"}]}