43.138.165.203
C2 Infrastructure CobaltStrike Indicator 43.138.165.203 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Tencent Cloud Computing (Beijing) Co., Ltd Confidence high VT Score 7/94 Source shodan First Seen 2026-07-15 16:00:15 UTC Last Seen 2026-07-22 16:00:32 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTPS",
"jitter": 20,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (iPad; CPU iPad OS 10_3_4 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) CriOS/30.0.834.0 Mobile/77D555 Safari/532.1",
"http-post.client": [
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"Referer: https://edr.sangfor.com.cn/",
"Te: trailers",
"Origin: https://edr.sangfor.com.cn",
"__formid",
"srchuid=ksHVtpghaKQ",
"searchkey=DfMiVAl",
"aid_=522005705&accver=1&showtype=embed&ua="
],
"maxgetsize": 2097337,
"process-inject.min_alloc": 17500,
"post-ex.spawnto_x86": "%windir%\\syswow64\\dllhost.exe",
"port": 9001,
"sleeptime": 12000,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
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"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\dllhost.exe",
"process-inject.stub": "04e0a11be59147a8d73d2b3e9fea832c",
"http-get.uri": "42.193.15.237,/introduction/edr",
"watermark": 600000,
"dns-beacon.strategy_fail_seconds": -1,
"process-inject.userwx": 32,
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"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/api/artical/tag",
"server.publickey_md5": "a2055e5b59b4287eb92bba2c23e111f0",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
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"Te: trailers",
"Accept: */*",
"ANID=",
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";CONSENT=YES+CN.zh-CN+20210917-09-0",
"Cookie"
]
},
"x64": {
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"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (iPad; CPU iPad OS 10_3_4 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) CriOS/30.0.834.0 Mobile/77D555 Safari/532.1",
"http-post.client": [
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"Referer: https://edr.sangfor.com.cn/",
"Te: trailers",
"Origin: https://edr.sangfor.com.cn",
"__formid",
"srchuid=ksHVtpghaKQ",
"searchkey=DfMiVAl",
"aid_=522005705&accver=1&showtype=embed&ua="
],
"maxgetsize": 2097337,
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"post-ex.spawnto_x86": "%windir%\\syswow64\\dllhost.exe",
"port": 9001,
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"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
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"NtQueueApcThread-s",
"SetThreadContext",
"CreateRemoteThread",
"kernel32.dll:LoadLibraryA",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%windir%\\sysnative\\dllhost.exe",
"process-inject.stub": "04e0a11be59147a8d73d2b3e9fea832c",
"http-get.uri": "42.193.15.237,/introduction/edr",
"watermark": 600000,
"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": "/api/artical/tag",
"server.publickey_md5": "a2055e5b59b4287eb92bba2c23e111f0",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
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"Te: trailers",
"Accept: */*",
"ANID=",
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";CONSENT=YES+CN.zh-CN+20210917-09-0",
"Cookie"
]
}
},
"ip": 730506699,
"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": "43.138.165.203",
"html": "",
"server_hash": 869690771,
"location": "/",
"components": {
"Apache HTTP Server": {
"categories": [
"Web servers"
]
}
},
"securitytxt_hash": null,
"server": "Apache",
"sitemap": null,
"html_hash": 0
},
"port": 9001,
"transport": "tcp",
"cloud": {
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"service": null,
"provider": "Tencent Cloud"
},
"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": 1216809738,
"tags": [
"cloud"
],
"timestamp": "2026-06-27T00:42:07.828422",
"ssl": {
"chain_sha256": [
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],
"jarm": "1dd28d28d00028d00042d41d00041df1e57cd0b3bf64d18696fb4fce056610",
"tlsext": [
{
"id": 43,
"name": "supported_versions"
},
{
"id": 44,
"name": "unknown"
},
{
"id": 51,
"name": "key_share"
},
{
"id": 43,
"name": "supported_versions"
},
{
"id": 51,
"name": "key_share"
},
{
"id": 10,
"name": "supported_groups"
}
],
"chain": [
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],
"versions": [],
"acceptable_cas": [],
"alpn": [],
"cert": {
"sig_alg": "ecdsa-with-SHA256",
"issued": "20230307144300Z",
"expires": "20380303144300Z",
"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\\t@\\xc5+`\\xd2\\xe1\\xbcsW\\x01\\xedupp\\xa2\\xc4&0\\xb2",
"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(\\x82\\x13*.mincrosoft.com.cn\\x82\\x11mincrosoft.com.cn",
"name": "subjectAltName"
},
{
"data": "0301\\xa0/\\xa0-\\x86+http://crl.cloudflare.com/origin_ecc_ca.crl",
"name": "crlDistributionPoints"
}
],
"fingerprint": {
"sha256": "100ceb6cd726ad9fc92c4a39e2c8a4a9e4c1f2fc7915dbedc626fa72d907fdff",
"sha1": "b5203c984e7e68c93c2976e8af41e90b01b05e15"
},
"serial": 1.1166237249205693e+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": [
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"SSLv3/TLS write client hello",
"SSLv3/TLS read server hello",
"SSLv3/TLS write change cipher spec",
"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 finished",
"SSL negotiation finished successfully"
],
"ja3s": "fef5599f0a3662839aeb1f3c854eba06",
"ocsp": {}
},
"hostnames": [
"mincrosoft.com.cn"
],
"org": "Tencent Cloud Computing (Beijing) Co., Ltd",
"data": "HTTP/1.1 404 Not Found\r\nDate: Sat, 27 Jun 2026 00:42:07 GMT\r\nServer: Apache\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: 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 Te: trailers\n Accept: */*\n ANID=\n __Secure-3PAPISID=noskin;\n ;CONSENT=YES+CN.zh-CN+20210917-09-0\n Cookie\n http-get.uri: 42.193.15.237,/introduction/edr\n http-get.verb: GET\n http-post.client:\n Content-Type: text/plain;charset=UTF-8\n Referer: https://edr.sangfor.com.cn/\n Te: trailers\n Origin: https://edr.sangfor.com.cn\n __formid\n srchuid=ksHVtpghaKQ\n searchkey=DfMiVAl\n aid_=522005705&accver=1&showtype=embed&ua=\n http-post.uri: /api/artical/tag\n http-post.verb: POST\n jitter: 20\n maxgetsize: 2097337\n port: 9001\n post-ex.spawnto_x64: %windir%\\sysnative\\dllhost.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\dllhost.exe\n process-inject.allocator: 1\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: 17500\n process-inject.startrwx: 4\n process-inject.stub: 04e0a11be59147a8d73d2b3e9fea832c\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: a2055e5b59b4287eb92bba2c23e111f0\n sleeptime: 12000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (iPad; CPU iPad OS 10_3_4 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) CriOS/30.0.834.0 Mobile/77D555 Safari/532.1\n uses_cookies: 1\n watermark: 600000\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 Te: trailers\n Accept: */*\n ANID=\n __Secure-3PAPISID=noskin;\n ;CONSENT=YES+CN.zh-CN+20210917-09-0\n Cookie\n http-get.uri: 42.193.15.237,/introduction/edr\n http-get.verb: GET\n http-post.client:\n Content-Type: text/plain;charset=UTF-8\n Referer: https://edr.sangfor.com.cn/\n Te: trailers\n Origin: https://edr.sangfor.com.cn\n __formid\n srchuid=ksHVtpghaKQ\n searchkey=DfMiVAl\n aid_=522005705&accver=1&showtype=embed&ua=\n http-post.uri: /api/artical/tag\n http-post.verb: POST\n jitter: 20\n maxgetsize: 2097337\n port: 9001\n post-ex.spawnto_x64: %windir%\\sysnative\\dllhost.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\dllhost.exe\n process-inject.allocator: 1\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: 17500\n process-inject.startrwx: 4\n process-inject.stub: 04e0a11be59147a8d73d2b3e9fea832c\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: a2055e5b59b4287eb92bba2c23e111f0\n sleeptime: 12000\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (iPad; CPU iPad OS 10_3_4 like Mac OS X) AppleWebKit/532.1 (KHTML, like Gecko) CriOS/30.0.834.0 Mobile/77D555 Safari/532.1\n uses_cookies: 1\n watermark: 600000\n",
"asn": "AS45090",
"cpe23": [
"cpe:2.3:a:apache:http_server",
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "Shenzhen Tencent Computer Systems Company Limited",
"cpe": [
"cpe:/a:apache:http_server",
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [
"mincrosoft.com.cn"
],
"ip_str": "43.138.165.203",
"os": null,
"_shodan": {
"region": "na",
"module": "https-simple-new",
"ptr": true,
"options": {},
"id": "bf66a29b-5638-4bb3-8a23-50c2bebf29e4",
"crawler": "4301d9a30f342d941ba2ed13fd98b1c2f48f362d"
}
}