SentinelBrief
← Alert queue

103.121.226.28

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
1,561
Output tokens
88
Cost
$0.000287
Latency
2,811 ms
Verdict at
2026-11-11 12:49:52Z

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": "103.121.226.28",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 103.121.226.28:56330 (172.18.0.2:2222) [session: 1a44db8bd03d]",
      "outfile": null,
      "session": "1a44db8bd03d",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 56330,
      "username": null,
      "timestamp": "2026-11-11T12:49:51.964277Z",
      "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": "103.121.226.28",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 3 milliseconds",
      "outfile": null,
      "session": "1a44db8bd03d",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 56330,
      "username": null,
      "timestamp": "2026-11-11T12:49:51.967854Z",
      "duration_ms": 3
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "103.121.226.28",
  "session_id": "1a44db8bd03d"
}