116.212.123.164
C2 Infrastructure CobaltStrike Indicator 116.212.123.164 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Forewin Telecom Group Limited, ISP at HK Confidence high VT Score 6/94 Source shodan First Seen 2026-08-13 16:00:27 UTC Last Seen 2026-08-20 16:00:45 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTPS",
"jitter": 30,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36",
"http-post.client": [
"Host: dolinuxcs.yb6698.com",
"Accept: application/json, text/plain, */*",
"Content-Type: application/json",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Cache-Control: no-cache",
"Referer: https://dolinuxcs.yb6698.com/dashboard",
"{\"data\":\"",
"\"}"
],
"maxgetsize": 1398102,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 2083,
"sleeptime": 45000,
"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": "40ed048138df0b3e23a0ef24dc5efa1a",
"http-get.uri": "dolinuxcs.yb6698.com,/v1/status/check",
"watermark": 666666666,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "f02c360dd7c62482e678741db9bb62ee",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/v1/data/collect",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Host: dolinuxcs.yb6698.com",
"Accept: application/json, text/plain, */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate, br",
"Cache-Control: no-cache",
"Referer: https://dolinuxcs.yb6698.com/dashboard",
"X-Request-ID"
]
},
"x64": {
"beacon_type": "HTTPS",
"jitter": 30,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36",
"http-post.client": [
"Host: dolinuxcs.yb6698.com",
"Accept: application/json, text/plain, */*",
"Content-Type: application/json",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Cache-Control: no-cache",
"Referer: https://dolinuxcs.yb6698.com/dashboard",
"{\"data\":\"",
"\"}"
],
"maxgetsize": 1398102,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 2083,
"sleeptime": 45000,
"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": "40ed048138df0b3e23a0ef24dc5efa1a",
"http-get.uri": "dolinuxcs.yb6698.com,/v1/status/check",
"watermark": 666666666,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "f02c360dd7c62482e678741db9bb62ee",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/v1/data/collect",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Host: dolinuxcs.yb6698.com",
"Accept: application/json, text/plain, */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate, br",
"Cache-Control: no-cache",
"Referer: https://dolinuxcs.yb6698.com/dashboard",
"X-Request-ID"
]
}
},
"ip": 1960082340,
"http": {
"status": 404,
"robots_hash": null,
"redirects": [],
"title_hash": null,
"securitytxt": null,
"title": null,
"sitemap_hash": null,
"robots": null,
"dom_hash": 0,
"components_hash": 0,
"headers_hash": 2129120964,
"host": "116.212.123.164",
"html": "",
"server_hash": null,
"location": "/",
"components": {},
"securitytxt_hash": null,
"headers": {
"date": "Mon, 10 Aug 2026 23:32:47 GMT",
"content-length": "0",
"content-type": "text/plain"
},
"server": null,
"sitemap": null,
"html_hash": 0
},
"port": 2083,
"transport": "tcp",
"cpe23_hash": -527748401,
"location": {
"city": "Tseung Kwan O",
"region_code": "",
"area_code": null,
"longitude": 114.24992,
"latitude": 22.32789,
"country_code": "HK",
"country_name": "Hong Kong"
},
"product": "Cobalt Strike Beacon",
"hash": 1804154305,
"timestamp": "2026-08-10T23:32:48.308874",
"ssl": {
"chain_sha256": [
"f73845f13dd3befbb029d41b0fc5976b0dbbdbffbdaed54a4fc12e922fb8ebb5"
],
"jarm": "28d28d28d00028d00042d42d00042de0d120da90d5910c5de2af43b74a6bd8",
"tlsext": [
{
"id": 43,
"name": "supported_versions"
},
{
"id": 51,
"name": "key_share"
},
{
"id": 10,
"name": "supported_groups"
}
],
"chain": [
"-----BEGIN CERTIFICATE-----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\nrc6TOZoshlu59kOE7dfyJn+AGk94rn24OxN6lSE/NJQ=\n-----END CERTIFICATE-----\n"
],
"versions": [],
"acceptable_cas": [],
"alpn": [],
"cert": {
"sig_alg": "ecdsa-with-SHA256",
"issued": "20260804003300Z",
"expires": "20290803003300Z",
"pubkey": {
"bits": 256,
"type": "dsa"
},
"version": 2,
"extensions": [
{
"critical": true,
"data": "\\x03\\x02\\x05\\xa0",
"name": "keyUsage"
},
{
"data": "0\\x14\\x06\\x08+\\x06\\x01\\x05\\x05\\x07\\x03\\x02\\x06\\x08+\\x06\\x01\\x05\\x05\\x07\\x03\\x01",
"name": "extendedKeyUsage"
},
{
"critical": true,
"data": "0\\x00",
"name": "basicConstraints"
},
{
"data": "\\x04\\x14\\xca\\xbb\\xed\\xfdI\\xe4FG\\x10\\xe5\\x00\\x9bq`\\xdf\\xfcy\\xb7\\rA",
"name": "subjectKeyIdentifier"
},
{
"data": "0\\x16\\x80\\x14\\x850];*p\\xd4\\xed\\xd5\\x92g\\x07\\xfd\\xeb9\\xb4\\x1a\\x0e8\\xa7",
"name": "authorityKeyIdentifier"
},
{
"data": "0604\\x06\\x08+\\x06\\x01\\x05\\x05\\x070\\x01\\x86(http://ocsp.cloudflare.com/origin_ecc_ca",
"name": "authorityInfoAccess"
},
{
"data": "0\\x16\\x82\\x14dolinuxcs.yb6698.com",
"name": "subjectAltName"
},
{
"data": "0301\\xa0/\\xa0-\\x86+http://crl.cloudflare.com/origin_ecc_ca.crl",
"name": "crlDistributionPoints"
}
],
"fingerprint": {
"sha256": "f73845f13dd3befbb029d41b0fc5976b0dbbdbffbdaed54a4fc12e922fb8ebb5",
"sha1": "0eafe1adc8a2499c08d9a2319b7744bfa6af5d74"
},
"serial": 3.5145805776003753e+47,
"issuer": {
"C": "US",
"ST": "California",
"OU": "CloudFlare Origin SSL ECC Certificate Authority",
"O": "CloudFlare, Inc.",
"L": "San Francisco"
},
"expired": false,
"subject": {
"OU": "CloudFlare Origin CA",
"CN": "CloudFlare Origin Certificate",
"O": "CloudFlare, Inc."
}
},
"cipher": {
"version": "TLSv1.3",
"bits": 256,
"name": "TLS_AES_256_GCM_SHA384"
},
"trust": {
"revoked": false,
"browser": null
},
"handshake_states": [
"before SSL initialization",
"SSLv3/TLS write client hello",
"SSLv3/TLS read server hello",
"TLSv1.3 read encrypted extensions",
"SSLv3/TLS read server certificate",
"TLSv1.3 read server certificate verify",
"SSLv3/TLS read finished",
"SSLv3/TLS write change cipher spec",
"SSLv3/TLS write finished",
"SSL negotiation finished successfully"
],
"ja3s": "f03a69cfa3944d6d51bc52febd87a1a8",
"ocsp": {}
},
"hostnames": [
"dolinuxcs.yb6698.com",
"116-212-123-164.static.hkt.cc"
],
"org": "Forewin Telecom Group Limited, ISP at HK",
"data": "HTTP/1.1 404 Not Found\r\nDate: Mon, 10 Aug 2026 23:32:47 GMT\r\nContent-Type: text/plain\r\nContent-Length: 0\r\n\r\n\nCobalt Strike Beacon:\n x86:\n beacon_type: HTTPS\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 Host: dolinuxcs.yb6698.com\n Accept: application/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate, br\n Cache-Control: no-cache\n Referer: https://dolinuxcs.yb6698.com/dashboard\n X-Request-ID\n http-get.uri: dolinuxcs.yb6698.com,/v1/status/check\n http-get.verb: GET\n http-post.client:\n Host: dolinuxcs.yb6698.com\n Accept: application/json, text/plain, */*\n Content-Type: application/json\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Cache-Control: no-cache\n Referer: https://dolinuxcs.yb6698.com/dashboard\n {\"data\":\"\n \"}\n http-post.uri: /v1/data/collect\n http-post.verb: POST\n jitter: 30\n maxgetsize: 1398102\n port: 2083\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: 40ed048138df0b3e23a0ef24dc5efa1a\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: f02c360dd7c62482e678741db9bb62ee\n sleeptime: 45000\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36\n watermark: 666666666\n x64:\n beacon_type: HTTPS\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 Host: dolinuxcs.yb6698.com\n Accept: application/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate, br\n Cache-Control: no-cache\n Referer: https://dolinuxcs.yb6698.com/dashboard\n X-Request-ID\n http-get.uri: dolinuxcs.yb6698.com,/v1/status/check\n http-get.verb: GET\n http-post.client:\n Host: dolinuxcs.yb6698.com\n Accept: application/json, text/plain, */*\n Content-Type: application/json\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Cache-Control: no-cache\n Referer: https://dolinuxcs.yb6698.com/dashboard\n {\"data\":\"\n \"}\n http-post.uri: /v1/data/collect\n http-post.verb: POST\n jitter: 30\n maxgetsize: 1398102\n port: 2083\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: 40ed048138df0b3e23a0ef24dc5efa1a\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: f02c360dd7c62482e678741db9bb62ee\n sleeptime: 45000\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36\n watermark: 666666666\n",
"asn": "AS38186",
"cpe23": [
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "Forewin Telecom Group Limited, ISP at HK",
"cpe": [
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [
"yb6698.com",
"hkt.cc"
],
"ip_str": "116.212.123.164",
"os": null,
"_shodan": {
"region": "na",
"module": "https-simple-new",
"ptr": true,
"options": {},
"id": "26617f73-abed-456f-aadc-6f7e1805a967",
"crawler": "3236b3c035ee7c860908ea10b5fd5a14d78bbb13"
}
}