{
    "id": "1735337",
    "ioc": "121.4.92.72:5000",
    "ioc_type": "ip:port",
    "threat_type": "botnet_cc",
    "malware": "win.cobalt_strike",
    "malware_printable": "Cobalt Strike",
    "malware_alias": "Agentemis,BEACON,CobaltStrike,cobeacon",
    "confidence_level": "100",
    "first_seen": "2026-01-21 20:03:53 UTC",
    "last_seen": "2026-04-04 05:45:05 UTC",
    "reporter": null,
    "reference": "https:\/\/search.censys.io\/hosts\/121.4.92.72",
    "threatfox_link": "https:\/\/threatfox\/ioc\/1735337",
    "tags": [
        "AS45090",
        "c2",
        "censys",
        "CobaltStrike",
        "cs-watermark-987654321",
        "TENCENT-NET-AP"
    ]
}