SentinelBrief
← Alert queue

20.65.146.48

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
1,569
Output tokens
87
Cost
$0.000288
Latency
2,674 ms
Verdict at
2026-10-13 22:52:01Z

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": "20.65.146.48",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 20.65.146.48:37274 (172.18.0.2:2222) [session: a0c32a0a9f10]",
      "outfile": null,
      "session": "a0c32a0a9f10",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 37274,
      "username": null,
      "timestamp": "2026-10-13T22:52:00.027270Z",
      "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": "20.65.146.48",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: SSH-2.0-Go",
      "outfile": null,
      "session": "a0c32a0a9f10",
      "version": "SSH-2.0-Go",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 37274,
      "username": null,
      "timestamp": "2026-10-13T22:52:00.053988Z",
      "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": "20.65.146.48",
      "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": [
        "ssh-ed25519",
        "ecdsa-sha2-nistp256",
        "ecdsa-sha2-nistp384",
        "ecdsa-sha2-nistp521",
        "rsa-sha2-256",
        "rsa-sha2-512",
        "ssh-rsa",
        "ssh-dss",
        "ssh-ed25519-cert-v01@openssh.com",
        "ecdsa-sha2-nistp256-cert-v01@openssh.com",
        "ecdsa-sha2-nistp384-cert-v01@openssh.com",
        "ecdsa-sha2-nistp521-cert-v01@openssh.com",
        "rsa-sha2-256-cert-v01@openssh.com",
        "rsa-sha2-512-cert-v01@openssh.com",
        "ssh-rsa-cert-v01@openssh.com",
        "ssh-dss-cert-v01@openssh.com"
      ],
      "message": "SSH client hassh fingerprint: e54ef3ec27fe1fea7ab64d3fa05359fd",
      "outfile": null,
      "session": "a0c32a0a9f10",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 37274,
      "username": null,
      "timestamp": "2026-10-13T22:52:00.161042Z",
      "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": "20.65.146.48",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 312 milliseconds",
      "outfile": null,
      "session": "a0c32a0a9f10",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 37274,
      "username": null,
      "timestamp": "2026-10-13T22:52:00.339984Z",
      "duration_ms": 312
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "20.65.146.48",
  "session_id": "a0c32a0a9f10"
}