119.91.243.238
C2 Infrastructure CobaltStrike Indicator 119.91.243.238 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Tencent cloud computing (Beijing) Co., Ltd. Confidence high VT Score 9/94 Source shodan First Seen 2026-10-02 16:00:33 UTC Last Seen 2026-10-02 16:00:33 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTPS",
"jitter": 50,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361 (KHTML, like Gecko) Chrome/109.9.5396.2 Safari/537.362",
"http-post.client": [
"Content-Type: application/x-www-form-urlencoded",
"Accept: application/json, text/plain, */*",
"Referer: https://oa.dingtalk.com/",
"Sec-Fetch-Site: same-origin",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Dest: empty",
"__dingformid",
"invitecode=ErSCKz",
"aids=NvnsNAsrJ",
"short_title=fWBjhJECX",
"response_type=code&client_id=dingoaltcsv4vlgoefhpec&aid_=522005705&accver=1&showtype=embed&ua="
],
"maxgetsize": 4199144,
"process-inject.min_alloc": 26762,
"post-ex.spawnto_x86": "%windir%\\syswow64\\dllhost.exe",
"port": 443,
"sleeptime": 10000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll.dll:RtlUserThreadStart",
"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\dllhost.exe",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "106.52.207.50,/omp/api/get_page_config",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "1db9189903cccde5715ecad0020c631d",
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/omp/lwpV3",
"process-inject.userwx": 32,
"http-get.verb": "GET",
"http-get.client": [
"Accept-Encoding: gzip, deflate",
"X-Csrf-Token: FCWUko5DL5gEECJg12I7B2",
"Accept-Language: zh-CN,zh;q=0.9",
"Referer: https://oa.dingtalk.com/",
"Sec-Fetch-Site: same-origin",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Dest: empty",
"ANID=",
"__Secure-3PAPISID=noskin;xlly_s=1;dd_home_locale=zh-cn;stayLogin=false;dd_n=CN;",
";CONSENT=YES+CN.zh-CN+20210917-09-0",
"Cookie"
]
},
"x64": {
"beacon_type": "HTTPS",
"jitter": 50,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361 (KHTML, like Gecko) Chrome/109.9.5396.2 Safari/537.362",
"http-post.client": [
"Content-Type: application/x-www-form-urlencoded",
"Accept: application/json, text/plain, */*",
"Referer: https://oa.dingtalk.com/",
"Sec-Fetch-Site: same-origin",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Dest: empty",
"__dingformid",
"invitecode=ErSCKz",
"aids=NvnsNAsrJ",
"short_title=fWBjhJECX",
"response_type=code&client_id=dingoaltcsv4vlgoefhpec&aid_=522005705&accver=1&showtype=embed&ua="
],
"maxgetsize": 4199144,
"process-inject.min_alloc": 26762,
"post-ex.spawnto_x86": "%windir%\\syswow64\\dllhost.exe",
"port": 443,
"sleeptime": 10000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll.dll:RtlUserThreadStart",
"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\dllhost.exe",
"process-inject.stub": "ae5afcfee8026674dc8f3b4f2da46c7f",
"http-get.uri": "106.52.207.50,/omp/api/get_page_config",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "1db9189903cccde5715ecad0020c631d",
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/omp/lwpV3",
"process-inject.userwx": 32,
"http-get.verb": "GET",
"http-get.client": [
"Accept-Encoding: gzip, deflate",
"X-Csrf-Token: FCWUko5DL5gEECJg12I7B2",
"Accept-Language: zh-CN,zh;q=0.9",
"Referer: https://oa.dingtalk.com/",
"Sec-Fetch-Site: same-origin",
"Sec-Fetch-Mode: cors",
"Sec-Fetch-Dest: empty",
"ANID=",
"__Secure-3PAPISID=noskin;xlly_s=1;dd_home_locale=zh-cn;stayLogin=false;dd_n=CN;",
";CONSENT=YES+CN.zh-CN+20210917-09-0",
"Cookie"
]
}
},
"ip": 2002514926,
"http": {
"status": 404,
"robots_hash": null,
"redirects": [],
"title_hash": null,
"securitytxt": null,
"title": null,
"sitemap_hash": null,
"robots": null,
"dom_hash": 0,
"components_hash": 1673621694,
"headers_hash": -755287239,
"host": "119.91.243.238",
"html": "",
"server_hash": 1673621694,
"location": "/",
"components": {
"Tengine": {
"categories": [
"Web servers"
]
}
},
"securitytxt_hash": null,
"headers": {
"content-length": "0",
"keep-alive": "timeout=10, max=100",
"server": "Tengine",
"connection": "Keep-Alive",
"date": "Thu, 1 Oct 2026 20:33:56 GMT",
"content-type": "text/plain"
},
"server": "Tengine",
"sitemap": null,
"html_hash": 0
},
"port": 443,
"transport": "tcp",
"cpe23_hash": -527748401,
"location": {
"city": "Guangzhou",
"region_code": "GD",
"area_code": null,
"longitude": 113.25,
"latitude": 23.11667,
"country_code": "CN",
"country_name": "China"
},
"product": "Cobalt Strike Beacon",
"hash": -245968422,
"tags": [
"self-signed"
],
"timestamp": "2026-10-01T20:33:57.131867",
"ssl": {
"chain_sha256": [
"81668b4729061b2818af9f8588ccae4d4029befd85fd47701a04882207dbf364"
],
"jarm": "3fd3fd20d00000000043d3fd3fd43d684d61a135bd962c8dd9c541ddbaefa8",
"tlsext": [
{
"id": 43,
"name": "supported_versions"
},
{
"id": 51,
"name": "key_share"
}
],
"chain": [
"-----BEGIN CERTIFICATE-----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\nZ1ys9aXh1I7K98zw/D87EMM4zr2yDM1glg==\n-----END CERTIFICATE-----\n"
],
"versions": [
"-TLSv1",
"-SSLv2",
"-SSLv3",
"-TLSv1.1",
"TLSv1.2",
"TLSv1.3"
],
"acceptable_cas": [],
"alpn": [],
"cert": {
"sig_alg": "sha256WithRSAEncryption",
"issued": "20230713082610Z",
"expires": "20330710082610Z",
"pubkey": {
"bits": 2048,
"type": "rsa"
},
"version": 0,
"extensions": [],
"fingerprint": {
"sha256": "81668b4729061b2818af9f8588ccae4d4029befd85fd47701a04882207dbf364",
"sha1": "24b499a5d300f95719fdf44bfd5729781c89df81"
},
"serial": 7.112518209186152e+46,
"issuer": {
"C": "CN",
"CN": "www.baidu.com",
"L": "BJ",
"O": "BAIDU",
"ST": "BJ",
"OU": "BAIDU"
},
"expired": false,
"subject": {
"C": "CN",
"CN": "www.baidu.com",
"L": "BJ",
"O": "BAIDU",
"ST": "BJ",
"OU": "BAIDU"
}
},
"cipher": {
"version": "TLSv1.3",
"bits": 128,
"name": "TLS_AES_128_GCM_SHA256"
},
"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": "fd45585efaa8bdce5097aa7539274dac",
"ocsp": {}
},
"hostnames": [],
"org": "Tencent cloud computing (Beijing) Co., Ltd.",
"data": "HTTP/1.1 404 Not Found\r\nConnection: Keep-Alive\r\nContent-Length: 0\r\nContent-Type: text/plain\r\nDate: Thu, 1 Oct 2026 20:33:56 GMT\r\nKeep-Alive: timeout=10, max=100\r\nServer: Tengine\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 Accept-Encoding: gzip, deflate\n X-Csrf-Token: FCWUko5DL5gEECJg12I7B2\n Accept-Language: zh-CN,zh;q=0.9\n Referer: https://oa.dingtalk.com/\n Sec-Fetch-Site: same-origin\n Sec-Fetch-Mode: cors\n Sec-Fetch-Dest: empty\n ANID=\n __Secure-3PAPISID=noskin;xlly_s=1;dd_home_locale=zh-cn;stayLogin=false;dd_n=CN;\n ;CONSENT=YES+CN.zh-CN+20210917-09-0\n Cookie\n http-get.uri: 106.52.207.50,/omp/api/get_page_config\n http-get.verb: GET\n http-post.client:\n Content-Type: application/x-www-form-urlencoded\n Accept: application/json, text/plain, */*\n Referer: https://oa.dingtalk.com/\n Sec-Fetch-Site: same-origin\n Sec-Fetch-Mode: cors\n Sec-Fetch-Dest: empty\n __dingformid\n invitecode=ErSCKz\n aids=NvnsNAsrJ\n short_title=fWBjhJECX\n response_type=code&client_id=dingoaltcsv4vlgoefhpec&aid_=522005705&accver=1&showtype=embed&ua=\n http-post.uri: /omp/lwpV3\n http-post.verb: POST\n jitter: 50\n maxgetsize: 4199144\n port: 443\n post-ex.spawnto_x64: %windir%\\sysnative\\dllhost.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\dllhost.exe\n process-inject.execute:\n ntdll.dll:RtlUserThreadStart\n NtQueueApcThread-s\n SetThreadContext\n CreateRemoteThread\n kernel32.dll:LoadLibraryA\n RtlCreateUserThread\n process-inject.min_alloc: 26762\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: 1db9189903cccde5715ecad0020c631d\n sleeptime: 10000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361 (KHTML, like Gecko) Chrome/109.9.5396.2 Safari/537.362\n uses_cookies: 1\n watermark: 987654321\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 Accept-Encoding: gzip, deflate\n X-Csrf-Token: FCWUko5DL5gEECJg12I7B2\n Accept-Language: zh-CN,zh;q=0.9\n Referer: https://oa.dingtalk.com/\n Sec-Fetch-Site: same-origin\n Sec-Fetch-Mode: cors\n Sec-Fetch-Dest: empty\n ANID=\n __Secure-3PAPISID=noskin;xlly_s=1;dd_home_locale=zh-cn;stayLogin=false;dd_n=CN;\n ;CONSENT=YES+CN.zh-CN+20210917-09-0\n Cookie\n http-get.uri: 106.52.207.50,/omp/api/get_page_config\n http-get.verb: GET\n http-post.client:\n Content-Type: application/x-www-form-urlencoded\n Accept: application/json, text/plain, */*\n Referer: https://oa.dingtalk.com/\n Sec-Fetch-Site: same-origin\n Sec-Fetch-Mode: cors\n Sec-Fetch-Dest: empty\n __dingformid\n invitecode=ErSCKz\n aids=NvnsNAsrJ\n short_title=fWBjhJECX\n response_type=code&client_id=dingoaltcsv4vlgoefhpec&aid_=522005705&accver=1&showtype=embed&ua=\n http-post.uri: /omp/lwpV3\n http-post.verb: POST\n jitter: 50\n maxgetsize: 4199144\n port: 443\n post-ex.spawnto_x64: %windir%\\sysnative\\dllhost.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\dllhost.exe\n process-inject.execute:\n ntdll.dll:RtlUserThreadStart\n NtQueueApcThread-s\n SetThreadContext\n CreateRemoteThread\n kernel32.dll:LoadLibraryA\n RtlCreateUserThread\n process-inject.min_alloc: 26762\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: 1db9189903cccde5715ecad0020c631d\n sleeptime: 10000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.361 (KHTML, like Gecko) Chrome/109.9.5396.2 Safari/537.362\n uses_cookies: 1\n watermark: 987654321\n",
"asn": "AS45090",
"cpe23": [
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "Shenzhen Tencent Computer Systems Company Limited",
"cpe": [
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [],
"ip_str": "119.91.243.238",
"os": null,
"_shodan": {
"region": "na",
"module": "https",
"ptr": true,
"options": {},
"id": "c40acf70-82b2-49b5-bd5c-7f4ba85e1d63",
"crawler": "1fbfdc1b0315df33fa363e4b960720395dff69c6"
}
}