SentinelBrief
← Alert queue

91.231.89.131

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

Verdict

S1scanningConfidence 90%Escalate: no

Reasoning

The session shows no login attempts, no commands executed, and no downloads or uploads. The activity appears to be background noise, likely a probe without any 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
1,857
Output tokens
96
Cost
$0.000336
Latency
1,362 ms
Verdict at
2026-09-17 10:58:46Z

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": "91.231.89.131",
      "eventid": "cowrie.session.connect",
      "message": "New connection: 91.231.89.131:54091 (172.18.0.2:2222) [session: 199dff45f26b]",
      "outfile": null,
      "session": "199dff45f26b",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 54091,
      "username": null,
      "timestamp": "2026-09-17T10:58:45.360945Z",
      "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": "91.231.89.131",
      "eventid": "cowrie.client.version",
      "message": "Remote SSH version: \\x16\\x03\\x03\\x02b\\x01\\x00\\x02^\\x03\\x03a\\xa3\\x17\\xcb0\\x81\\xa43~\\x19\\xca\\xe7\\xc9\\x9d\\x10Z\\xed\\xe2\\xbe\\x93-3\\xaf\\xdc\\xf6\\xae\\xf73\"\\xc3\\xa8\\xac ,\\xe3\\xfa\\xad\\xd0\\xfd\\x0f\\xd4\\x0b\\xe0\\xbc\\xe7,!!\\x96w\\xd1\\xd6\\xf2\\x80\\x837\\x12\\xfa\\xdc\\x17C\\xf2\\xbe/\\xac\\x00\\x8a\\x00\\x16\\x003\\x00g\\xc0\\x9e\\xc0\\xa2\\x00\\x9e\\x009\\x00k\\xc0\\x9f\\xc0\\xa3\\x00\\x9f\\x00E\\x00\\xbe\\x00\\x88\\x00\\xc4\\x00\\x9a\\xc0\\x08\\xc0\\x09\\xc0#\\xc0\\xac\\xc0\\xae\\xc0+\\xc0",
      "outfile": null,
      "session": "199dff45f26b",
      "version": "\\x16\\x03\\x03\\x02b\\x01\\x00\\x02^\\x03\\x03a\\xa3\\x17\\xcb0\\x81\\xa43~\\x19\\xca\\xe7\\xc9\\x9d\\x10Z\\xed\\xe2\\xbe\\x93-3\\xaf\\xdc\\xf6\\xae\\xf73\"\\xc3\\xa8\\xac ,\\xe3\\xfa\\xad\\xd0\\xfd\\x0f\\xd4\\x0b\\xe0\\xbc\\xe7,!!\\x96w\\xd1\\xd6\\xf2\\x80\\x837\\x12\\xfa\\xdc\\x17C\\xf2\\xbe/\\xac\\x00\\x8a\\x00\\x16\\x003\\x00g\\xc0\\x9e\\xc0\\xa2\\x00\\x9e\\x009\\x00k\\xc0\\x9f\\xc0\\xa3\\x00\\x9f\\x00E\\x00\\xbe\\x00\\x88\\x00\\xc4\\x00\\x9a\\xc0\\x08\\xc0\\x09\\xc0#\\xc0\\xac\\xc0\\xae\\xc0+\\xc0",
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 54091,
      "username": null,
      "timestamp": "2026-09-17T10:58:45.361477Z",
      "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": "91.231.89.131",
      "eventid": "cowrie.session.closed",
      "message": "Connection lost after 1 milliseconds",
      "outfile": null,
      "session": "199dff45f26b",
      "version": null,
      "dst_port": 2222,
      "password": null,
      "protocol": "ssh",
      "src_port": 54091,
      "username": null,
      "timestamp": "2026-09-17T10:58:45.361918Z",
      "duration_ms": 1
    }
  ],
  "sensor": "hp-use-01",
  "source": "cowrie",
  "src_ip": "91.231.89.131",
  "session_id": "199dff45f26b"
}