Flow_UncommonPortUsage_Listener_SpecificMachine
ID: 100077
Description:
A port that is not commonly used by this machine has been used as a listener
Repository: Group: Network Type: metaflow
Default Status:
Disabled
| Tags: | ||
|---|---|---|
| anomaly | ports | port |
Selector:
Query:
dp:[1 TO 49151]
Filters:
| Field | MUST hit |
|---|---|
| dip | entity: [ HOME_NET ] |
| Field | MUST NOT hit |
|---|---|
| rxB | 0 |
| txB | 0 |
Behavior Rule:
| Key | Type | Behavior Category |
|---|---|---|
| dip | ip | network access |
Risks:
| Risks | Base Score | Dimension |
|---|---|---|
Attributes:
| Alias | Key |
|---|---|
| SourceIP | sip |
| SourcePort | sp |
| DestIP | dip |
| DestPort | dp |
| RecvB | rxB |
| TransB | txB |
| SourceCountry | s_country |
Correlation Rules:
First Occurrence:
| Name | Window | Fields |
|---|---|---|
| NewListenerPortMachine | 30 days | dp |
| Risks: | ALERT_NORMAL |
History:
| User | Date | | :— | :— | | — | — |
This page was automatically created/formatted on Wed, 2022 May 4 21:43:53 EDT, from rule_dump.json (4d88bffdfb1cea26b3985f2193033606)