43.166.246.26
C2 Infrastructure CobaltStrike Indicator 43.166.246.26 Type ip Category C2 Infrastructure Family CobaltStrike Hosting ACEVILLE PTE.LTD. Confidence high VT Score 16/94 Source shodan First Seen 2026-08-06 16:00:26 UTC Last Seen 2026-08-13 16:00:27 UTC Shodan View on Shodan ↗
Raw JSON
{
"cobalt_strike_beacon": {
"x86": {
"beacon_type": "HTTP",
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)",
"http-post.client": [
"Content-Type: application/octet-stream",
"id"
],
"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 8001,
"sleeptime": 60000,
"uses_cookies": 1,
"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": "a49f5445f01a9f3240eea9e46ee66c81",
"http-get.uri": "43.166.246.26,/dot.gif",
"watermark": 426352781,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "348ec64cac59964495952116360189fd",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/submit.php",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Cookie"
]
},
"x64": {
"beacon_type": "HTTP",
"dns-beacon.strategy_rotate_seconds": -1,
"useragent_header": "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP06)",
"http-post.client": [
"Content-Type: application/octet-stream",
"id"
],
"maxgetsize": 1048576,
"post-ex.spawnto_x86": "%windir%\\syswow64\\rundll32.exe",
"port": 8001,
"sleeptime": 60000,
"uses_cookies": 1,
"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": "a49f5445f01a9f3240eea9e46ee66c81",
"http-get.uri": "43.166.246.26,/cx",
"watermark": 426352781,
"dns-beacon.strategy_fail_seconds": -1,
"server.publickey_md5": "348ec64cac59964495952116360189fd",
"dns-beacon.strategy_fail_x": -1,
"http-post.verb": "POST",
"http-post.uri": "/submit.php",
"process-inject.userwx": 64,
"http-get.verb": "GET",
"http-get.client": [
"Cookie"
]
}
},
"ip": 732362266,
"http": {
"status": 404,
"robots_hash": null,
"redirects": [],
"title_hash": null,
"securitytxt": null,
"title": null,
"sitemap_hash": null,
"robots": null,
"dom_hash": 0,
"components_hash": 0,
"headers_hash": 2129120964,
"host": "43.166.246.26",
"html": "",
"server_hash": null,
"location": "/",
"components": {},
"securitytxt_hash": null,
"headers": {
"date": "Thu, 30 Jul 2026 20:21:24 GMT",
"content-length": "0",
"content-type": "text/plain"
},
"server": null,
"sitemap": null,
"html_hash": 0
},
"port": 8001,
"transport": "tcp",
"cpe23_hash": -527748401,
"location": {
"city": "Ashburn",
"region_code": "VA",
"area_code": null,
"longitude": -77.48749,
"latitude": 39.04372,
"country_code": "US",
"country_name": "United States"
},
"product": "Cobalt Strike Beacon",
"hash": 1076559453,
"timestamp": "2026-07-30T20:21:24.550465",
"hostnames": [],
"org": "ACEVILLE PTE.LTD.",
"data": "HTTP/1.1 404 Not Found\r\nDate: Thu, 30 Jul 2026 20:21:24 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 Cookie\n http-get.uri: 43.166.246.26,/dot.gif\n http-get.verb: GET\n http-post.client:\n Content-Type: application/octet-stream\n id\n http-post.uri: /submit.php\n http-post.verb: POST\n maxgetsize: 1048576\n port: 8001\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: a49f5445f01a9f3240eea9e46ee66c81\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 348ec64cac59964495952116360189fd\n sleeptime: 60000\n useragent_header: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)\n uses_cookies: 1\n watermark: 426352781\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 Cookie\n http-get.uri: 43.166.246.26,/cx\n http-get.verb: GET\n http-post.client:\n Content-Type: application/octet-stream\n id\n http-post.uri: /submit.php\n http-post.verb: POST\n maxgetsize: 1048576\n port: 8001\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: a49f5445f01a9f3240eea9e46ee66c81\n process-inject.userwx: 64\n proxy.behavior: 2 (Use IE settings)\n server.publickey_md5: 348ec64cac59964495952116360189fd\n sleeptime: 60000\n useragent_header: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; NP06)\n uses_cookies: 1\n watermark: 426352781\n",
"asn": "AS132203",
"cpe23": [
"cpe:2.3:a:helpsystems:cobalt_strike"
],
"isp": "Tencent Building, Kejizhongyi Avenue",
"cpe": [
"cpe:/a:helpsystems:cobalt_strike"
],
"domains": [],
"ip_str": "43.166.246.26",
"os": null,
"_shodan": {
"region": "na",
"module": "http-simple-new",
"ptr": true,
"options": {},
"id": "2c5e18a0-d695-4b5c-9ad2-d5abf8ee0df3",
"crawler": "3b30ded3f602a16b2b9b09425b50a05614063bc0"
}
}