SentinelBrief
← Alert queue

116.49.140.178

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, commands, or file transfers, indicating background noise typical of scanning activity.

Recommended action

Monitor for further activity from this IP address.

Routing

Primary model
gpt-4o-mini
Final model
gpt-4o-mini
Escalated to strong model
no
Prompt version
triage-v4
Input tokens
1,574
Output tokens
79
Cost
$0.000284
Latency
1,409 ms
Verdict at
2026-09-14 04:25:37Z

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": "116.49.140.178",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 116.49.140.178:47003 (172.18.0.2:2222) [session: 21af753098a3]",
      "outfile": null,
      "session": "21af753098a3",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 47003,
      "username": null,
      "timestamp": "2026-09-14T04:25:28.296385Z",
      "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": "116.49.140.178",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: SSH-2.0-libssh2_1.11.1",
      "outfile": null,
      "session": "21af753098a3",
      "version": "SSH-2.0-libssh2_1.11.1",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 47003,
      "username": null,
      "timestamp": "2026-09-14T04:25:28.329392Z",
      "duration_ms": null
    },
    {
      "url": null,
      "uuid": "28d6f35e-aed5-11f1-a29a-0242ac120002",
      "encCS": [
        "chacha20-poly1305@openssh.com",
        "aes256-ctr",
        "aes192-ctr",
        "aes128-ctr",
        "aes256-cbc",
        "rijndael-cbc@lysator.liu.se",
        "aes192-cbc",
        "aes128-cbc",
        "3des-cbc"
      ],
      "hassh": "2e631bcdf023868e0725d358d02d2389",
      "input": null,
      "macCS": [
        "hmac-sha2-256",
        "hmac-sha2-256-etm@openssh.com",
        "hmac-sha2-512",
        "hmac-sha2-512-etm@openssh.com",
        "hmac-sha1",
        "hmac-sha1-etm@openssh.com",
        "hmac-sha1-96",
        "hmac-md5",
        "hmac-md5-96",
        "hmac-ripemd160",
        "hmac-ripemd160@openssh.com"
      ],
      "compCS": [
        "none"
      ],
      "dst_ip": "172.18.0.2",
      "langCS": [
        ""
      ],
      "sensor": "hp-use-01",
      "shasum": null,
      "src_ip": "116.49.140.178",
      "eventid": "cowrie.client.kex",
      "kexAlgs": [
        "ecdh-sha2-nistp256",
        "ecdh-sha2-nistp384",
        "ecdh-sha2-nistp521",
        "diffie-hellman-group-exchange-sha256",
        "diffie-hellman-group16-sha512",
        "diffie-hellman-group18-sha512",
        "diffie-hellman-group14-sha256",
        "diffie-hellman-group14-sha1",
        "diffie-hellman-group1-sha1",
        "diffie-hellman-group-exchange-sha1",
        "ext-info-c",
        "kex-strict-c-v00@openssh.com"
      ],
      "keyAlgs": [
        "ecdsa-sha2-nistp256",
        "ecdsa-sha2-nistp384",
        "ecdsa-sha2-nistp521",
        "ecdsa-sha2-nistp256-cert-v01@openssh.com",
        "ecdsa-sha2-nistp384-cert-v01@openssh.com",
        "ecdsa-sha2-nistp521-cert-v01@openssh.com",
        "rsa-sha2-512",
        "rsa-sha2-256",
        "rsa-sha2-512-cert-v01@openssh.com",
        "rsa-sha2-256-cert-v01@openssh.com",
        "ssh-rsa",
        "ssh-rsa-cert-v01@openssh.com"
      ],
      "message": "SSH client hassh fingerprint: 2e631bcdf023868e0725d358d02d2389",
      "outfile": null,
      "session": "21af753098a3",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 47003,
      "username": null,
      "timestamp": "2026-09-14T04:25:28.603492Z",
      "duration_ms": null,
      "hasshAlgorithms": "ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group-exchange-sha256,diffie-hellman-group16-sha512,diffie-hellman-group18-sha512,diffie-hellman-group14-sha256,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1,diffie-hellman-group-exchange-sha1,ext-info-c,kex-strict-c-v00@openssh.com;chacha20-poly1305@openssh.com,aes256-ctr,aes192-ctr,aes128-ctr,aes256-cbc,rijndael-cbc@lysator.liu.se,aes192-cbc,aes128-cbc,3des-cbc;hmac-sha2-256,hmac-sha2-256-etm@openssh.com,hmac-sha2-512,hmac-sha2-512-etm@openssh.com,hmac-sha1,hmac-sha1-etm@openssh.com,hmac-sha1-96,hmac-md5,hmac-md5-96,hmac-ripemd160,hmac-ripemd160@openssh.com;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": "116.49.140.178",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 8281 milliseconds",
      "outfile": null,
      "session": "21af753098a3",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 47003,
      "username": null,
      "timestamp": "2026-09-14T04:25:36.577151Z",
      "duration_ms": 8281
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "116.49.140.178",
  "session_id": "21af753098a3"
}