139.224.16.185
C2 Infrastructure CobaltStrike Indicator 139.224.16.185 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Aliyun Computing Co., LTD Confidence high VT Score 18/94 Source shodan First Seen 2026-04-18 05:03:23 UTC Last Seen 2026-05-24 00:00:05 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTP",
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;PTBR)",
"http-post.client": [
"Content-Type: application/octet-stream",
"id"
],
"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 1234,
"sleeptime": 60000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"CreateThread",
"SetThreadContext",
"CreateRemoteThread",
"RtlCreateUserThread"
],
"process-inject.startrwx": 64,
"post-ex.spawnto_x64": "%windir%\\sysnative\\rundll32.exe",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "139.224.16.185,/ptj",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "a6fea39329984c789f55cab0ed5b9a41",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/submit.php",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Cookie"
]
},
"x64": {
"beacon_type": "HTTP",
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; InfoPath.3)",
"http-post.client": [
"Content-Type: application/octet-stream",
"id"
],
"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 1234,
"sleeptime": 60000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"CreateThread",
"SetThreadContext",
"CreateRemoteThread",
"RtlCreateUserThread"
],
"process-inject.startrwx": 64,
"post-ex.spawnto_x64": "%windir%\\sysnative\\rundll32.exe",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "139.224.16.185,/fwlink",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "a6fea39329984c789f55cab0ed5b9a41",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/submit.php",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Cookie"
]
}
},
"product": "Cobalt Strike Beacon",
"hash": 1549382774,
"os": null,
"timestamp": "2026-04-18T02:01:32.528100",
"isp": "Hangzhou Alibaba Advertising Co.,Ltd.",
"transport": "tcp",
"cpe": [
"cpe:/a:helpsystems:cobalt_strike"
],
"_shodan": {
"region": "na",
"module": "udpxy",
"ptr": true,
"options": {},
"id": "22682f13-0e20-4442-8015-73c118616d35",
"crawler": "eb6a3b0c4c23bbec821e9a56c850ef9b7c5c7f4c"
},
"asn": "AS37963",
"hostnames": [],
"location": {
"city": "Shanghai",
"region_code": "SH",
"area_code": null,
"longitude": 121.45806,
"latitude": 31.22222,
"country_code": "CN",
"country_name": "China"
},
"cpe23": [
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"ip": 2346717369,
"domains": [],
"org": "Aliyun Computing Co., LTD",
"data": "HTTP/1.0 404 Not Found\r\nDate: Sat, 18 Apr 2026 02:01:32 GMT\r\nContent-Type: text/plain\r\nContent-Length: 0\r\n\r\n\nCobalt Strike Beacon:\n x86:\n beacon_type: HTTP\n dns-beacon.strategy_fail_seconds: -1\n dns-beacon.strategy_fail_x: -1\n dns-beacon.strategy_rotate_seconds: -1\n http-get.client:\n Cookie\n http-get.uri: 139.224.16.185,/ptj\n http-get.verb: GET\n http-post.client:\n Content-Type: application/octet-stream\n id\n http-post.uri: /submit.php\n http-post.verb: POST\n maxgetsize: 1048576\n port: 1234\n post-ex.spawnto_x64: %windir%\\sysnative\\rundll32.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\rundll32.exe\n process-inject.execute:\n CreateThread\n SetThreadContext\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.startrwx: 64\n process-inject.stub: ae5afcfee8026674dc8f3b4f2da46c7f\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: a6fea39329984c789f55cab0ed5b9a41\n sleeptime: 60000\n useragent_header: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; BOIE9;PTBR)\n uses_cookies: 1\n watermark: 987654321\n x64:\n beacon_type: HTTP\n dns-beacon.strategy_fail_seconds: -1\n dns-beacon.strategy_fail_x: -1\n dns-beacon.strategy_rotate_seconds: -1\n http-get.client:\n Cookie\n http-get.uri: 139.224.16.185,/fwlink\n http-get.verb: GET\n http-post.client:\n Content-Type: application/octet-stream\n id\n http-post.uri: /submit.php\n http-post.verb: POST\n maxgetsize: 1048576\n port: 1234\n post-ex.spawnto_x64: %windir%\\sysnative\\rundll32.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\rundll32.exe\n process-inject.execute:\n CreateThread\n SetThreadContext\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.startrwx: 64\n process-inject.stub: ae5afcfee8026674dc8f3b4f2da46c7f\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: a6fea39329984c789f55cab0ed5b9a41\n sleeptime: 60000\n useragent_header: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; InfoPath.2; InfoPath.3)\n uses_cookies: 1\n watermark: 987654321\n",
"port": 1234,
"ip_str": "139.224.16.185"
}