23.95.170.223
C2 Infrastructure CobaltStrike Indicator 23.95.170.223 Type ip Category C2 Infrastructure Family CobaltStrike Hosting RackNerd LLC Confidence high VT Score 17/94 Source shodan First Seen 2026-07-08 08:00:43 UTC Last Seen 2026-09-18 16:00:09 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTPS",
"jitter": 45,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36",
"http-post.client": [
"Content-Type: text/plain",
"Accept: */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Priority: u=1, i",
"_ZF=",
"Cookie"
],
"maxgetsize": 3341464,
"process-inject.min_alloc": 10192,
"post-ex.spawnto_x86": "%allusersprofile%\\CrashReport\\CrashReport.exe",
"port": 18443,
"sleeptime": 15024,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll:RtlUserThreadStart",
"CreateThread",
"NtQueueApcThread-s",
"CreateRemoteThread",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%allusersprofile%\\CrashReport\\CrashReport64.exe",
"process-inject.stub": "e781a4479f7c5a03b2dcfe4bd436366f",
"http-get.uri": "23.95.170.223,/api/v1/get",
"watermark": 666666666,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "2ec29d286d92233249d9d73beab1afc7",
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/api/v1/post",
"process-inject.userwx": 32,
"http-get.verb": "GET",
"http-get.client": [
"Content-Type: text/plain",
"Accept: */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Priority: u=1, i",
"_UK=",
"Cookie"
]
},
"x64": {
"beacon_type": "HTTPS",
"jitter": 45,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36",
"http-post.client": [
"Content-Type: text/plain",
"Accept: */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Priority: u=1, i",
"_ZF=",
"Cookie"
],
"maxgetsize": 3341464,
"process-inject.min_alloc": 10192,
"post-ex.spawnto_x86": "%allusersprofile%\\CrashReport\\CrashReport.exe",
"port": 18443,
"sleeptime": 15024,
"uses_cookies": 1,
"proxy.behavior": "2 (Use IE settings)",
"process-inject.execute": [
"ntdll:RtlUserThreadStart",
"CreateThread",
"NtQueueApcThread-s",
"CreateRemoteThread",
"RtlCreateUserThread"
],
"process-inject.startrwx": 4,
"post-ex.spawnto_x64": "%allusersprofile%\\CrashReport\\CrashReport64.exe",
"process-inject.stub": "e781a4479f7c5a03b2dcfe4bd436366f",
"http-get.uri": "23.95.170.223,/api/v1/get",
"watermark": 666666666,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "2ec29d286d92233249d9d73beab1afc7",
"dns-beacon.strategy_fail_x": -1,
"stage.cleanup": 1,
"http-post.verb": "POST",
"http-post.uri": "/api/v1/post",
"process-inject.userwx": 32,
"http-get.verb": "GET",
"http-get.client": [
"Content-Type: text/plain",
"Accept: */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Priority: u=1, i",
"_UK=",
"Cookie"
]
}
},
"ip": 392145631,
"http": {
"status": 404,
"robots_hash": null,
"redirects": [],
"title_hash": null,
"securitytxt": null,
"title": null,
"sitemap_hash": null,
"robots": null,
"dom_hash": 0,
"headers_hash": 1008471845,
"host": "23.95.170.223",
"html": "",
"server_hash": -1340961475,
"location": "/",
"components": {
"Nginx": {
"categories": [
"Web servers",
"Reverse proxies"
]
}
},
"securitytxt_hash": null,
"server": "nginx",
"sitemap": null,
"html_hash": 0
},
"port": 18443,
"transport": "tcp",
"location": {
"city": "Buffalo",
"region_code": "NY",
"area_code": null,
"longitude": -78.87837,
"latitude": 42.88645,
"country_code": "US",
"country_name": "United States"
},
"product": "Cobalt Strike Beacon",
"hash": 1238738116,
"tags": [
"self-signed"
],
"timestamp": "2026-07-08T02:32:23.462586",
"ssl": {
"chain_sha256": [
"5e8679fb05392323dbd9f7aab52c114f334425634eea9685ab5e0df34d7b9537"
],
"jarm": "2ad2ad16d2ad2ad00042d42d00042ddb04deffa1705e2edc44cae1ed24a4da",
"tlsext": [
{
"id": 43,
"name": "supported_versions"
},
{
"id": 51,
"name": "key_share"
},
{
"id": 10,
"name": "supported_groups"
}
],
"chain": [
"-----BEGIN CERTIFICATE-----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\n-----END CERTIFICATE-----\n"
],
"versions": [],
"acceptable_cas": [],
"alpn": [],
"cert": {
"sig_alg": "sha384WithRSAEncryption",
"issued": "20260613170701Z",
"expires": "20360610170701Z",
"pubkey": {
"bits": 2048,
"type": "rsa"
},
"version": 2,
"extensions": [
{
"data": "\\x04\\x14\\xef\\x8c\\xfd\\x16\\xfc\\xa3<\\x0c\\xb2\\xd0{\\x9cbV\\x0b\\xc7\\x9db\\xa7\\x83",
"name": "subjectKeyIdentifier"
}
],
"fingerprint": {
"sha256": "5e8679fb05392323dbd9f7aab52c114f334425634eea9685ab5e0df34d7b9537",
"sha1": "07705e55dcc6a6d4f97e823a2e84f17ecb679bb5"
},
"serial": 17992661540798208000,
"issuer": {
"C": "US",
"CN": "Google Spider",
"L": "Sacramento",
"O": "Alphabet Inc",
"ST": "California",
"OU": "IT"
},
"expired": false,
"subject": {
"C": "US",
"CN": "Google Spider",
"L": "Sacramento",
"O": "Alphabet Inc",
"ST": "California",
"OU": "IT"
}
},
"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": [
"23-95-170-223-host.colocrossing.com"
],
"org": "RackNerd LLC",
"data": "HTTP/1.1 404 Not Found\r\nDate: Wed, 8 Jul 2026 02:32:23 GMT\r\nServer: nginx\r\nContent-Length: 0\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 Content-Type: text/plain\n Accept: */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Priority: u=1, i\n _UK=\n Cookie\n http-get.uri: 23.95.170.223,/api/v1/get\n http-get.verb: GET\n http-post.client:\n Content-Type: text/plain\n Accept: */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Priority: u=1, i\n _ZF=\n Cookie\n http-post.uri: /api/v1/post\n http-post.verb: POST\n jitter: 45\n maxgetsize: 3341464\n port: 18443\n post-ex.spawnto_x64: %allusersprofile%\\CrashReport\\CrashReport64.exe\n post-ex.spawnto_x86: %allusersprofile%\\CrashReport\\CrashReport.exe\n process-inject.execute:\n ntdll:RtlUserThreadStart\n CreateThread\n NtQueueApcThread-s\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.min_alloc: 10192\n process-inject.startrwx: 4\n process-inject.stub: e781a4479f7c5a03b2dcfe4bd436366f\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 2ec29d286d92233249d9d73beab1afc7\n sleeptime: 15024\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36\n uses_cookies: 1\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 Content-Type: text/plain\n Accept: */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Priority: u=1, i\n _UK=\n Cookie\n http-get.uri: 23.95.170.223,/api/v1/get\n http-get.verb: GET\n http-post.client:\n Content-Type: text/plain\n Accept: */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Priority: u=1, i\n _ZF=\n Cookie\n http-post.uri: /api/v1/post\n http-post.verb: POST\n jitter: 45\n maxgetsize: 3341464\n port: 18443\n post-ex.spawnto_x64: %allusersprofile%\\CrashReport\\CrashReport64.exe\n post-ex.spawnto_x86: %allusersprofile%\\CrashReport\\CrashReport.exe\n process-inject.execute:\n ntdll:RtlUserThreadStart\n CreateThread\n NtQueueApcThread-s\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.min_alloc: 10192\n process-inject.startrwx: 4\n process-inject.stub: e781a4479f7c5a03b2dcfe4bd436366f\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 2ec29d286d92233249d9d73beab1afc7\n sleeptime: 15024\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36\n uses_cookies: 1\n watermark: 666666666\n",
"asn": "AS36352",
"cpe23": [
"cpe:2.3:a:f5:nginx",
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "HostPapa",
"cpe": [
"cpe:/a:f5:nginx",
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [
"colocrossing.com"
],
"ip_str": "23.95.170.223",
"os": null,
"_shodan": {
"region": "na",
"module": "auto",
"ptr": true,
"options": {},
"id": "3ec5d0af-a6a7-44a1-ab0e-f1b86fb83f76",
"crawler": "7231b7761ce226a0a35683f11c03d3a73c43b309"
}
}