156.234.211.156
C2 Infrastructure CobaltStrike Indicator 156.234.211.156 Type ip Category C2 Infrastructure Family CobaltStrike Hosting YANCY LIMITED Confidence high VT Score 7/94 Source shodan First Seen 2026-05-31 00:00:37 UTC Last Seen 2026-05-31 00:00:37 UTC Shodan View on Shodan ↗
Raw JSON
{
"hash": 1663960619,
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTP",
"jitter": 26,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.9200",
"http-post.client": [
"Accept: application/json, text/html, application/xml",
"Accept-Language: es-pa",
"Accept-Encoding: *, br",
"_IGZLZMYQ"
],
"maxgetsize": 16789490,
"process-inject.min_alloc": 8764,
"post-ex.spawnto_x86": "%windir%\\syswow64\\svchost.exe -k netsvc",
"port": 7661,
"sleeptime": 3000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll:RtlUserThreadStart",
"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\svchost.exe -k wksvc",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "156.234.211.121,/User/upset/Server/Job/apiv3/XUL6CSRIVQDVVA3",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"process-inject.userwx": 32,
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/User/Understand/Server/xbox/apiv3/9N5UWTH7ESPM",
"server.publickey_md5": "2d3f8cc8c57f3a87e5daf72cdcf443d8",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
"Accept: application/xml, application/xhtml+xml, text/html",
"Accept-Language: ur",
"Accept-Encoding: *, br",
"auth_token2UMJ=",
"Cookie"
]
},
"x64": {
"beacon_type": "HTTP",
"jitter": 26,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.9200",
"http-post.client": [
"Accept: application/json, text/html, application/xml",
"Accept-Language: es-pa",
"Accept-Encoding: *, br",
"_IGZLZMYQ"
],
"maxgetsize": 16789490,
"process-inject.min_alloc": 8764,
"post-ex.spawnto_x86": "%windir%\\syswow64\\svchost.exe -k netsvc",
"port": 7661,
"sleeptime": 3000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll:RtlUserThreadStart",
"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\svchost.exe -k wksvc",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "156.234.211.121,/User/upset/Server/Job/apiv3/XUL6CSRIVQDVVA3",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"process-inject.userwx": 32,
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/User/Understand/Server/xbox/apiv3/9N5UWTH7ESPM",
"server.publickey_md5": "2d3f8cc8c57f3a87e5daf72cdcf443d8",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
"Accept: application/xml, application/xhtml+xml, text/html",
"Accept-Language: ur",
"Accept-Encoding: *, br",
"auth_token2UMJ=",
"Cookie"
]
}
},
"product": "Cobalt Strike Beacon",
"http": {
"status": 404,
"robots_hash": null,
"redirects": [],
"title_hash": null,
"securitytxt": null,
"title": null,
"sitemap_hash": null,
"robots": null,
"dom_hash": 0,
"headers_hash": -1392026739,
"host": "156.234.211.156",
"html": "",
"server_hash": -1340961475,
"location": "/",
"components": {
"Nginx": {
"categories": [
"Web servers",
"Reverse proxies"
]
}
},
"securitytxt_hash": null,
"server": "nginx",
"sitemap": null,
"html_hash": 0
},
"os": null,
"transport": "tcp",
"timestamp": "2026-05-29T22:34:04.777299",
"isp": "MOACK.Co.LTD",
"cpe23": [
"cpe:2.3:a:f5:nginx",
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"cpe": [
"cpe:/a:f5:nginx",
"cpe:/a:helpsystems:cobalt_strike"
],
"_shodan": {
"region": "na",
"crawler": "013e5a802132a34b09e6a1edf3a8692906a53659",
"options": {},
"module": "auto",
"id": "0901dba0-c93a-4890-924e-88c67976cd61"
},
"asn": "AS138195",
"hostnames": [],
"location": {
"city": "Seoul",
"region_code": "11",
"area_code": null,
"longitude": 126.9784,
"latitude": 37.566,
"country_code": "KR",
"country_name": "Korea, Republic of"
},
"ip": 2632635292,
"domains": [],
"org": "YANCY LIMITED",
"data": "HTTP/1.1 404 Not Found\r\nDate: Fri, 29 May 2026 22:33:47 GMT\r\nServer: nginx\r\nContent-Length: 0\r\nKeep-Alive: timeout=10, max=100\r\nConnection: Keep-Alive\r\nContent-Type: text/plain\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 Accept: application/xml, application/xhtml+xml, text/html\n Accept-Language: ur\n Accept-Encoding: *, br\n auth_token2UMJ=\n Cookie\n http-get.uri: 156.234.211.121,/User/upset/Server/Job/apiv3/XUL6CSRIVQDVVA3\n http-get.verb: GET\n http-post.client:\n Accept: application/json, text/html, application/xml\n Accept-Language: es-pa\n Accept-Encoding: *, br\n _IGZLZMYQ\n http-post.uri: /User/Understand/Server/xbox/apiv3/9N5UWTH7ESPM\n http-post.verb: POST\n jitter: 26\n maxgetsize: 16789490\n port: 7661\n post-ex.spawnto_x64: %windir%\\sysnative\\svchost.exe -k wksvc\n post-ex.spawnto_x86: %windir%\\syswow64\\svchost.exe -k netsvc\n process-inject.allocator: 1\n process-inject.execute:\n ntdll:RtlUserThreadStart\n NtQueueApcThread-s\n SetThreadContext\n CreateRemoteThread\n kernel32.dll:LoadLibraryA\n RtlCreateUserThread\n process-inject.min_alloc: 8764\n process-inject.startrwx: 4\n process-inject.stub: ae5afcfee8026674dc8f3b4f2da46c7f\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 2d3f8cc8c57f3a87e5daf72cdcf443d8\n sleeptime: 3000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.9200\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 Accept: application/xml, application/xhtml+xml, text/html\n Accept-Language: ur\n Accept-Encoding: *, br\n auth_token2UMJ=\n Cookie\n http-get.uri: 156.234.211.121,/User/upset/Server/Job/apiv3/XUL6CSRIVQDVVA3\n http-get.verb: GET\n http-post.client:\n Accept: application/json, text/html, application/xml\n Accept-Language: es-pa\n Accept-Encoding: *, br\n _IGZLZMYQ\n http-post.uri: /User/Understand/Server/xbox/apiv3/9N5UWTH7ESPM\n http-post.verb: POST\n jitter: 26\n maxgetsize: 16789490\n port: 7661\n post-ex.spawnto_x64: %windir%\\sysnative\\svchost.exe -k wksvc\n post-ex.spawnto_x86: %windir%\\syswow64\\svchost.exe -k netsvc\n process-inject.allocator: 1\n process-inject.execute:\n ntdll:RtlUserThreadStart\n NtQueueApcThread-s\n SetThreadContext\n CreateRemoteThread\n kernel32.dll:LoadLibraryA\n RtlCreateUserThread\n process-inject.min_alloc: 8764\n process-inject.startrwx: 4\n process-inject.stub: ae5afcfee8026674dc8f3b4f2da46c7f\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 2d3f8cc8c57f3a87e5daf72cdcf443d8\n sleeptime: 3000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.9200\n uses_cookies: 1\n watermark: 987654321\n",
"port": 7661,
"ip_str": "156.234.211.156"
}