SentinelBrief
← Alert queue

139.19.117.130

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

Verdict

S2brute_forceConfidence 90%Escalate: no

Reasoning

The attacker attempted to log in using the username 'admin' but failed. This indicates a generic credential spraying attempt without any successful logins.

Recommended action

Monitor for further attempts from this IP and consider blocking if the behavior continues.

Routing

Primary model
gpt-4o-mini
Final model
gpt-4o-mini
Escalated to strong model
no
Prompt version
triage-v4
Input tokens
1,572
Output tokens
91
Cost
$0.000290
Latency
2,414 ms
Verdict at
2026-10-07 09:46:39Z

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": "139.19.117.130",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 139.19.117.130:33742 (172.18.0.2:2222) [session: 9efdd332a380]",
      "outfile": null,
      "session": "9efdd332a380",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": null,
      "timestamp": "2026-10-07T09:46:29.055893Z",
      "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": "139.19.117.130",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: SSH-2.0-Go",
      "outfile": null,
      "session": "9efdd332a380",
      "version": "SSH-2.0-Go",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": null,
      "timestamp": "2026-10-07T09:46:29.056207Z",
      "duration_ms": null
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "encCS": [
        "aes128-ctr",
        "aes192-ctr",
        "aes256-ctr",
        "aes128-gcm@openssh.com",
        "arcfour256",
        "arcfour128",
        "arcfour",
        "aes128-cbc",
        "3des-cbc",
        "aes128-ctr",
        "aes192-ctr",
        "aes256-ctr",
        "aes128-gcm@openssh.com",
        "arcfour256",
        "arcfour128",
        "arcfour",
        "aes128-cbc",
        "3des-cbc"
      ],
      "hassh": "f1e5e9d24e5e345e8745613bde22d532",
      "input": null,
      "macCS": [
        "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": "139.19.117.130",
      "eventid": "cowrie.client.kex",
      "kexAlgs": [
        "curve25519-sha256@libssh.org",
        "ecdh-sha2-nistp256",
        "ecdh-sha2-nistp384",
        "ecdh-sha2-nistp521",
        "diffie-hellman-group14-sha1",
        "diffie-hellman-group1-sha1",
        "diffie-hellman-group-exchange-sha1",
        "diffie-hellman-group-exchange-sha256",
        "curve25519-sha256@libssh.org",
        "ecdh-sha2-nistp256",
        "ecdh-sha2-nistp384",
        "ecdh-sha2-nistp521",
        "diffie-hellman-group14-sha1",
        "diffie-hellman-group1-sha1",
        "diffie-hellman-group-exchange-sha1",
        "diffie-hellman-group-exchange-sha256"
      ],
      "keyAlgs": [
        "ssh-rsa-cert-v01@openssh.com",
        "ssh-dss-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",
        "ssh-ed25519-cert-v01@openssh.com",
        "ecdsa-sha2-nistp256",
        "ecdsa-sha2-nistp384",
        "ecdsa-sha2-nistp521",
        "ssh-rsa",
        "ssh-dss",
        "ssh-ed25519",
        "ssh-rsa-cert-v01@openssh.com",
        "ssh-dss-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",
        "ssh-ed25519-cert-v01@openssh.com",
        "ecdsa-sha2-nistp256",
        "ecdsa-sha2-nistp384",
        "ecdsa-sha2-nistp521",
        "ssh-rsa",
        "ssh-dss",
        "ssh-ed25519"
      ],
      "message": "SSH client hassh fingerprint: f1e5e9d24e5e345e8745613bde22d532",
      "outfile": null,
      "session": "9efdd332a380",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": null,
      "timestamp": "2026-10-07T09:46:29.170794Z",
      "duration_ms": null,
      "hasshAlgorithms": "curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256,curve25519-sha256@libssh.org,ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1,diffie-hellman-group-exchange-sha256;aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,arcfour,aes128-cbc,3des-cbc,aes128-ctr,aes192-ctr,aes256-ctr,aes128-gcm@openssh.com,arcfour256,arcfour128,arcfour,aes128-cbc,3des-cbc;hmac-sha2-256,hmac-sha1,hmac-sha1-96;none"
    },
    {
      "key": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAYS8phcA7HZcf9+K+1yCp9gakq+uGpucAuFR7iPPt8M",
      "url": null,
      "type": "ssh-ed25519",
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "139.19.117.130",
      "eventid": "cowrie.client.fingerprint",
      "message": "public key attempt for user admin of type ssh-ed25519 with fingerprint 26:fa:7e:46:68:ca:d2:f2:4c:84:d2:0c:d9:be:1a:d5",
      "outfile": null,
      "session": "9efdd332a380",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": "admin",
      "timestamp": "2026-10-07T09:46:29.402422Z",
      "duration_ms": null,
      "fingerprint": "26:fa:7e:46:68:ca:d2:f2:4c:84:d2:0c:d9:be:1a:d5"
    },
    {
      "key": "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAYS8phcA7HZcf9+K+1yCp9gakq+uGpucAuFR7iPPt8M",
      "url": null,
      "type": "ssh-ed25519",
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "139.19.117.130",
      "eventid": "cowrie.login.failed",
      "message": "public key login attempt for [admin] failed",
      "outfile": null,
      "session": "9efdd332a380",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": "admin",
      "timestamp": "2026-10-07T09:46:29.402737Z",
      "duration_ms": null,
      "fingerprint": "26:fa:7e:46:68:ca:d2:f2:4c:84:d2:0c:d9:be:1a:d5"
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "input": null,
      "dst_ip": "172.18.0.2",
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "139.19.117.130",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 10000 milliseconds",
      "outfile": null,
      "session": "9efdd332a380",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 33742,
      "username": null,
      "timestamp": "2026-10-07T09:46:39.055788Z",
      "duration_ms": 10000
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "139.19.117.130",
  "session_id": "9efdd332a380"
}