SentinelBrief
← Alert queue

18.116.101.220

Sensor
hp-use-01
Source
cowrie
Status
triaged
Event time
Received

Verdict

S1scanningConfidence 90%Escalate: no

Reasoning

The session did not include any login attempts or commands, indicating it was likely background noise or a probe without malicious intent.

Recommended action

Monitor for further activity from this IP address, but no immediate action is required.

Routing

Primary model
gpt-4o-mini
Final model
gpt-4o-mini
Escalated to strong model
no
Prompt version
triage-v4
Input tokens
1,566
Output tokens
87
Cost
$0.000287
Latency
5,991 ms
Verdict at
2026-11-09 16:26:20Z

Tool trace

  1. No tool calls were made.

Raw session JSON
{
  "events": [
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "18.116.101.220",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 18.116.101.220:58112 (172.18.0.2:2222) [session: 8a210cb75e94]",
      "outfile": null,
      "session": "8a210cb75e94",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 58112,
      "username": null,
      "timestamp": "2026-11-09T16:26:19.392404Z",
      "duration_ms": null
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "18.116.101.220",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: SSH-2.0-Go",
      "outfile": null,
      "session": "8a210cb75e94",
      "version": "SSH-2.0-Go",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 58112,
      "username": null,
      "timestamp": "2026-11-09T16:26:19.622043Z",
      "duration_ms": null
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "encCS": [
        "chacha20-poly1305@openssh.com",
        "aes128-gcm@openssh.com",
        "aes256-gcm@openssh.com",
        "aes128-ctr",
        "aes192-ctr",
        "aes256-ctr",
        "aes128-cbc",
        "arcfour256",
        "arcfour128",
        "arcfour",
        "3des-cbc"
      ],
      "hassh": "e54ef3ec27fe1fea7ab64d3fa05359fd",
      "input": null,
      "macCS": [
        "hmac-sha2-256-etm@openssh.com",
        "hmac-sha2-256",
        "hmac-sha1",
        "hmac-sha1-96"
      ],
      "compCS": [
        "none"
      ],
      "dst_ip": "172.18.0.2",
      "langCS": [
        ""
      ],
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "18.116.101.220",
      "eventid": "cowrie.client.kex",
      "kexAlgs": [
        "curve25519-sha256",
        "curve25519-sha256@libssh.org",
        "ecdh-sha2-nistp256",
        "ecdh-sha2-nistp384",
        "ecdh-sha2-nistp521",
        "diffie-hellman-group1-sha1",
        "diffie-hellman-group14-sha256",
        "diffie-hellman-group14-sha1",
        "diffie-hellman-group-exchange-sha256",
        "diffie-hellman-group-exchange-sha1"
      ],
      "keyAlgs": [
        "rsa-sha2-512",
        "rsa-sha2-256",
        "ssh-rsa"
      ],
      "message": "SSH client hassh fingerprint: e54ef3ec27fe1fea7ab64d3fa05359fd",
      "outfile": null,
      "session": "8a210cb75e94",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 58112,
      "username": null,
      "timestamp": "2026-11-09T16:26:19.622490Z",
      "duration_ms": null,
      "hasshAlgorithms": "curve25519-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group1-sha1,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1;chacha20-poly1305@openssh.com,aes128-gcm@openssh.com,aes256-gcm@openssh.com,aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,arcfour256,arcfour128,arcfour,3des-cbc;hmac-sha2-256-etm@openssh.com,hmac-sha2-256,hmac-sha1,hmac-sha1-96;none"
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "18.116.101.220",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 684 milliseconds",
      "outfile": null,
      "session": "8a210cb75e94",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 58112,
      "username": null,
      "timestamp": "2026-11-09T16:26:20.076814Z",
      "duration_ms": 684
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "18.116.101.220",
  "session_id": "8a210cb75e94"
}