121.37.200.35
C2 Infrastructure CobaltStrike Indicator 121.37.200.35 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co) Confidence high VT Score 16/94 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": 1866702472,
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTP",
"jitter": 35,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
"http-post.client": [
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"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Content-Type: application/json",
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"Connection: keep-alive",
"node-",
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"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 80,
"sleeptime": 50000,
"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": "cc4ba01c076d925ce1fc333d59ba83db",
"http-get.uri": "adb.office365update.cn,/api/v1/health",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "974b3f72531aa09be9615c353668a71a",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/api/v1/submit",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Accept: application/json, text/plain, */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Cache-Control: no-cache",
"Connection: keep-alive",
"node-",
"X-Request-Id"
]
},
"x64": {
"beacon_type": "HTTP",
"jitter": 35,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36",
"http-post.client": [
"Accept: application/json, text/plain, */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Content-Type: application/json",
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"Connection: keep-alive",
"node-",
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"{\"id\":\"",
"\",\"data\":\"",
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],
"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 80,
"sleeptime": 50000,
"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": "cc4ba01c076d925ce1fc333d59ba83db",
"http-get.uri": "adb.office365update.cn,/api/v1/health",
"watermark": 987654321,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "974b3f72531aa09be9615c353668a71a",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/api/v1/submit",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Accept: application/json, text/plain, */*",
"Accept-Language: zh-CN,zh;q=0.9,en;q=0.8",
"Accept-Encoding: gzip, deflate",
"Cache-Control: no-cache",
"Connection: keep-alive",
"node-",
"X-Request-Id"
]
}
},
"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": 2129120964,
"host": "121.37.200.35",
"html": "",
"server_hash": null,
"location": "/",
"components": {},
"securitytxt_hash": null,
"server": null,
"sitemap": null,
"html_hash": 0
},
"os": null,
"transport": "tcp",
"timestamp": "2026-05-29T08:45:38.925508",
"isp": "Huawei Cloud Service data center",
"cpe23": [
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"cpe": [
"cpe:/a:helpsystems:cobalt_strike"
],
"_shodan": {
"region": "na",
"crawler": "953e5789ebd0c7c2d8820a1063ea591bfd2f639f",
"options": {},
"module": "http",
"id": "20a28ac0-87a4-4118-b2b8-d03eda52ee09"
},
"asn": "AS55990",
"hostnames": [
"ecs-121-37-200-35.compute.hwclouds-dns.com"
],
"location": {
"city": "Guangzhou",
"region_code": "GD",
"area_code": null,
"longitude": 113.25,
"latitude": 23.11667,
"country_code": "CN",
"country_name": "China"
},
"ip": 2032519203,
"domains": [
"hwclouds-dns.com"
],
"org": "Huawei Public Cloud Service (Huawei Software Technologies Ltd.Co)",
"data": "HTTP/1.1 404 Not Found\r\nDate: Fri, 29 May 2026 08:46:09 GMT\r\nContent-Type: text/plain\r\nContent-Length: 0\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/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Cache-Control: no-cache\n Connection: keep-alive\n node-\n X-Request-Id\n http-get.uri: adb.office365update.cn,/api/v1/health\n http-get.verb: GET\n http-post.client:\n Accept: application/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Content-Type: application/json\n Cache-Control: no-cache\n Connection: keep-alive\n node-\n id\n {\"id\":\"\n \",\"data\":\"\n \"}\n http-post.uri: /api/v1/submit\n http-post.verb: POST\n jitter: 35\n maxgetsize: 1048576\n port: 80\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: cc4ba01c076d925ce1fc333d59ba83db\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 974b3f72531aa09be9615c353668a71a\n sleeptime: 50000\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36\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/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Cache-Control: no-cache\n Connection: keep-alive\n node-\n X-Request-Id\n http-get.uri: adb.office365update.cn,/api/v1/health\n http-get.verb: GET\n http-post.client:\n Accept: application/json, text/plain, */*\n Accept-Language: zh-CN,zh;q=0.9,en;q=0.8\n Accept-Encoding: gzip, deflate\n Content-Type: application/json\n Cache-Control: no-cache\n Connection: keep-alive\n node-\n id\n {\"id\":\"\n \",\"data\":\"\n \"}\n http-post.uri: /api/v1/submit\n http-post.verb: POST\n jitter: 35\n maxgetsize: 1048576\n port: 80\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: cc4ba01c076d925ce1fc333d59ba83db\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 974b3f72531aa09be9615c353668a71a\n sleeptime: 50000\n useragent_header: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36\n watermark: 987654321\n",
"port": 80,
"ip_str": "121.37.200.35"
}