81.68.216.220
C2 Infrastructure CobaltStrike Indicator 81.68.216.220 Type ip Category C2 Infrastructure Family CobaltStrike Hosting Tencent Cloud Computing (Beijing) Co., Ltd Confidence high VT Score 11/94 Source shodan First Seen 2026-05-24 00:00:05 UTC Last Seen 2026-05-31 00:00:37 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTP",
"jitter": 46,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 6.1; rv:50.0) Gecko/20100101 Firefox/50.0",
"http-post.client": [
"Accept: application/xhtml+xml, text/html, application/xml",
"Accept-Language: sv-fi",
"Accept-Encoding: gzip, br",
"_ZBPVMJGP"
],
"maxgetsize": 1407608,
"process-inject.min_alloc": 5318,
"post-ex.spawnto_x86": "%windir%\\syswow64\\grpconv.exe",
"port": 80,
"sleeptime": 5666,
"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": "%windir%\\sysnative\\grpconv.exe",
"process-inject.stub": "4044cc2fd581a10b920164b1f97997bd",
"http-get.uri": "81.68.216.220,/comm/xyz/TK2OXIYZ",
"watermark": 391144938,
"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": "/Go/publications/NZWIXJ9EY3OC",
"server.publickey_md5": "6b4fb9180ea08670d3d822eb669b41f4",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
"Accept: image/*, application/xml, application/json",
"Accept-Language: ga",
"Accept-Encoding: *, compress",
"_PRid=",
"Cookie"
]
},
"x64": {
"beacon_type": "HTTP",
"jitter": 46,
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (Windows NT 6.1; rv:50.0) Gecko/20100101 Firefox/50.0",
"http-post.client": [
"Accept: application/xhtml+xml, text/html, application/xml",
"Accept-Language: sv-fi",
"Accept-Encoding: gzip, br",
"_ZBPVMJGP"
],
"maxgetsize": 1407608,
"process-inject.min_alloc": 5318,
"post-ex.spawnto_x86": "%windir%\\syswow64\\grpconv.exe",
"port": 80,
"sleeptime": 5666,
"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": "%windir%\\sysnative\\grpconv.exe",
"process-inject.stub": "4044cc2fd581a10b920164b1f97997bd",
"http-get.uri": "81.68.216.220,/comm/xyz/TK2OXIYZ",
"watermark": 391144938,
"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": "/Go/publications/NZWIXJ9EY3OC",
"server.publickey_md5": "6b4fb9180ea08670d3d822eb669b41f4",
"process-inject.allocator": 1,
"http-get.verb": "GET",
"http-get.client": [
"Accept: image/*, application/xml, application/json",
"Accept-Language: ga",
"Accept-Encoding: *, compress",
"_PRid=",
"Cookie"
]
}
},
"ip": 1363466460,
"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": "81.68.216.220",
"html": "",
"server_hash": -1340961475,
"location": "/",
"components": {
"Nginx": {
"categories": [
"Web servers",
"Reverse proxies"
]
}
},
"securitytxt_hash": null,
"server": "nginx",
"sitemap": null,
"html_hash": 0
},
"port": 80,
"transport": "tcp",
"cloud": {
"region": null,
"service": null,
"provider": "Tencent Cloud"
},
"location": {
"city": "Shanghai",
"region_code": "SH",
"area_code": null,
"longitude": 121.45806,
"latitude": 31.22222,
"country_code": "CN",
"country_name": "China"
},
"product": "Cobalt Strike Beacon",
"hash": -1836313258,
"tags": [
"cloud"
],
"timestamp": "2026-05-23T19:34:33.356510",
"hostnames": [],
"org": "Tencent Cloud Computing (Beijing) Co., Ltd",
"data": "HTTP/1.1 404 Not Found\r\nDate: Sat, 23 May 2026 19:34:33 GMT\r\nServer: nginx\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: 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: image/*, application/xml, application/json\n Accept-Language: ga\n Accept-Encoding: *, compress\n _PRid=\n Cookie\n http-get.uri: 81.68.216.220,/comm/xyz/TK2OXIYZ\n http-get.verb: GET\n http-post.client:\n Accept: application/xhtml+xml, text/html, application/xml\n Accept-Language: sv-fi\n Accept-Encoding: gzip, br\n _ZBPVMJGP\n http-post.uri: /Go/publications/NZWIXJ9EY3OC\n http-post.verb: POST\n jitter: 46\n maxgetsize: 1407608\n port: 80\n post-ex.spawnto_x64: %windir%\\sysnative\\grpconv.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\grpconv.exe\n process-inject.allocator: 1\n process-inject.execute:\n ntdll:RtlUserThreadStart\n CreateThread\n NtQueueApcThread-s\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.min_alloc: 5318\n process-inject.startrwx: 4\n process-inject.stub: 4044cc2fd581a10b920164b1f97997bd\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 6b4fb9180ea08670d3d822eb669b41f4\n sleeptime: 5666\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 6.1; rv:50.0) Gecko/20100101 Firefox/50.0\n uses_cookies: 1\n watermark: 391144938\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: image/*, application/xml, application/json\n Accept-Language: ga\n Accept-Encoding: *, compress\n _PRid=\n Cookie\n http-get.uri: 81.68.216.220,/comm/xyz/TK2OXIYZ\n http-get.verb: GET\n http-post.client:\n Accept: application/xhtml+xml, text/html, application/xml\n Accept-Language: sv-fi\n Accept-Encoding: gzip, br\n _ZBPVMJGP\n http-post.uri: /Go/publications/NZWIXJ9EY3OC\n http-post.verb: POST\n jitter: 46\n maxgetsize: 1407608\n port: 80\n post-ex.spawnto_x64: %windir%\\sysnative\\grpconv.exe\n post-ex.spawnto_x86: %windir%\\syswow64\\grpconv.exe\n process-inject.allocator: 1\n process-inject.execute:\n ntdll:RtlUserThreadStart\n CreateThread\n NtQueueApcThread-s\n CreateRemoteThread\n RtlCreateUserThread\n process-inject.min_alloc: 5318\n process-inject.startrwx: 4\n process-inject.stub: 4044cc2fd581a10b920164b1f97997bd\n process-inject.userwx: 32\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 6b4fb9180ea08670d3d822eb669b41f4\n sleeptime: 5666\n stage.cleanup: 1\n useragent_header: Mozilla/5.0 (Windows NT 6.1; rv:50.0) Gecko/20100101 Firefox/50.0\n uses_cookies: 1\n watermark: 391144938\n",
"asn": "AS45090",
"cpe23": [
"cpe:2.3:a:f5:nginx",
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "Shenzhen Tencent Computer Systems Company Limited",
"cpe": [
"cpe:/a:f5:nginx",
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [],
"ip_str": "81.68.216.220",
"os": null,
"_shodan": {
"region": "na",
"crawler": "573d97bfe40e7570d3425ce781e4e461309e892d",
"options": {},
"module": "http",
"id": "f349afd9-3775-4644-af24-1056938cdc6a"
}
}