SentinelBrief
← Alert queue

35.80.21.128

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

Verdict

S1scanningConfidence 90%Escalate: no

Reasoning

The session did not involve any login attempts or commands executed, 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
1,575
Output tokens
88
Cost
$0.000289
Latency
1,097 ms
Verdict at
2026-10-15 01:11:05Z

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": "35.80.21.128",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 35.80.21.128:51528 (172.18.0.2:2222) [session: 9d4c8aec4e86]",
      "outfile": null,
      "session": "9d4c8aec4e86",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 51528,
      "username": null,
      "timestamp": "2026-10-15T01:11:03.674696Z",
      "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": "35.80.21.128",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: SSH-2.0-paramiko_3.4.1",
      "outfile": null,
      "session": "9d4c8aec4e86",
      "version": "SSH-2.0-paramiko_3.4.1",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 51528,
      "username": null,
      "timestamp": "2026-10-15T01:11:03.726457Z",
      "duration_ms": null
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "encCS": [
        "aes128-ctr",
        "aes192-ctr",
        "aes256-ctr",
        "aes128-cbc",
        "aes192-cbc",
        "aes256-cbc",
        "3des-cbc"
      ],
      "hassh": "87e3d9ffee0540b0390f8a5b9c343c08",
      "input": null,
      "macCS": [
        "hmac-sha2-256",
        "hmac-sha2-512",
        "hmac-sha2-256-etm@openssh.com",
        "hmac-sha2-512-etm@openssh.com",
        "hmac-sha1",
        "hmac-md5",
        "hmac-sha1-96",
        "hmac-md5-96"
      ],
      "compCS": [
        "none"
      ],
      "dst_ip": "172.18.0.2",
      "langCS": [
        ""
      ],
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "35.80.21.128",
      "eventid": "cowrie.client.kex",
      "kexAlgs": [
        "curve25519-sha256@libssh.org",
        "ecdh-sha2-nistp256",
        "ecdh-sha2-nistp384",
        "ecdh-sha2-nistp521",
        "diffie-hellman-group16-sha512",
        "diffie-hellman-group-exchange-sha256",
        "diffie-hellman-group14-sha256",
        "diffie-hellman-group-exchange-sha1",
        "diffie-hellman-group14-sha1",
        "diffie-hellman-group1-sha1",
        "ext-info-c",
        "kex-strict-c-v00@openssh.com"
      ],
      "keyAlgs": [
        "ssh-rsa",
        "ssh-rsa-cert-v01@openssh.com"
      ],
      "message": "SSH client hassh fingerprint: 87e3d9ffee0540b0390f8a5b9c343c08",
      "outfile": null,
      "session": "9d4c8aec4e86",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 51528,
      "username": null,
      "timestamp": "2026-10-15T01:11:03.873824Z",
      "duration_ms": null,
      "hasshAlgorithms": "curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group16-sha512,diffie-hellman-group-exchange-sha256,diffie-hellman-group14-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,ext-info-c,kex-strict-c-v00@openssh.com;aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,aes192-cbc,aes256-cbc,3des-cbc;hmac-sha2-256,hmac-sha2-512,hmac-sha2-256-etm@openssh.com,hmac-sha2-512-etm@openssh.com,hmac-sha1,hmac-md5,hmac-sha1-96,hmac-md5-96;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": "35.80.21.128",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 454 milliseconds",
      "outfile": null,
      "session": "9d4c8aec4e86",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 51528,
      "username": null,
      "timestamp": "2026-10-15T01:11:04.128673Z",
      "duration_ms": 454
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "35.80.21.128",
  "session_id": "9d4c8aec4e86"
}