Cobalt Stike Beacon Detected – 43[.]142[.]73[.]5:443
Cobalt Strike Beacon Detection Alerts
The Information provided at the time of posting was detected as “Cobalt Strike”. Depending on when you are viewing this article, it may no longer be the case and could be determined as being a false positive. Please do your own additional validation. – RedPacket Security
TimeStamp 2023-02-12T04:27:30.153036
General Information
| Cloud Provider | Tencent Cloud |
| Cloud Region | N/A |
| Service | N/A |
| Domains | its-helps[.]com |
| Hostnames | ots[.]its-helps[.]com |
| HTTP Host | 43[.]142[.]73[.]5 |
| ISP | Shenzhen Tencent Computer Systems Company Limited |
| ORG | Tencent Cloud Computing (Beijing) Co., Ltd |
| OS | N/A |
| HTTP |
Welcome to nginx!If you see this page, the nginx web server is successfully installed and working. Further configuration is required. For online documentation and support please refer to
nginx.org. Thank you for using nginx. |
| HTTP HTML HASH | 1651973090 |
| HTTP LOCATION | / |
| HTTP REDIRECTS | |
| HTTP ROBOTS | N/A |
| HTTP ROBOTS HASH | N/A |
| HTTP SECURITY.TXT | N/A |
| HTTP SECURITY.TXT HASH | N/A |
| HTTP SERVER | N/A |
| HTTP SITEMAP | N/A |
| HTTP SITEMAP HASH | N/A |
| HTTP TITLE | Welcome to nginx! |
| LOCATION (AREA CODE) | N/A |
| LOCATION (CITY) | Beijing |
| LOCATION (COUNTRY CODE) | CN |
| LOCATION (COUNTRY NAME) | China |
| LOCATION (LATITUDE) | 39.9075 |
| LOCATION (LONGITUDE) | 116.39723 |
| LOCATION (POSTAL CODE) | N/A |
| SSL SERIAL | 4.153109407763407e+41|
| SSL EXPIRED | true |
| SSL FINGERPRINT (SHA1) | f6925bd258ba58fb5dbcb0375f3779d7cdd226ec |
| SSL ISSUED | 20201027012542Z |
| SSL EXPIRES | 20210125012542Z |
| SSL CYPHER | TLS_AES_256_GCM_SHA384 |
| SSL VERSION | TLSv1.3 |
| SSL TRUST (REVOKED) | N/A |
| TAGS | cloud |
Cobalt Strike Beacon Information
| Beacon Type | N/A |
| http-get.client | |
| http-post.client | |
| DNS Beacon MaxDNS | N/A |
| DNS Beacon Idle | N/A |
| Beacon Jitter | N/A |
| dns-beacon.strategy_fail_seconds | N/A |
| dns-beacon.strategy_rotate_seconds | N/A |
| dns-beacon.strategy_fail_x | N/A |
| HTTP GET URI | |
| HTTP POST URI | N/A |
| Max GET Size | N/A |
| Port | N/A |
| post-ex.spawnto_x64 | |
| post-ex.spawnto_x86 | |
| process-inject.startrwx | N/A |
| process-inject.userwx | N/A |
| process-inject.allocator | N/A |
| proxy.behavior | N/A |
| sleeptime | N/A |
| useragent_header | N/A |
| uses_cookies | N/A |
| process-inject.execute | |
| Watermark | N/A |
| Beacon Stage Cleanup | N/A |
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