Detection rules › Kusto
OracleDBAudit - Shutdown Server
'Detects when "SHUTDOWN" command was sent to server.'
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Impact |
Rule body
id: 27cc2cdc-ba67-4906-a6ef-ecbc9c284f4e
name: OracleDBAudit - Shutdown Server
description: |
'Detects when "SHUTDOWN" command was sent to server.'
severity: Medium
status: Available
requiredDataConnectors:
- connectorId: SyslogAma
datatypes:
- Syslog
queryFrequency: 1h
queryPeriod: 1h
triggerOperator: gt
triggerThreshold: 0
tactics:
- Impact
relevantTechniques:
- T1529
query: |
OracleDatabaseAuditEvent
| where isnotempty(SrcIpAddr)
| where DbAction =~ 'SHUTDOWN'
| project SrcIpAddr, DstUserName
| extend AccountCustomEntity = DstUserName
| extend IPCustomEntity = SrcIpAddr
entityMappings:
- entityType: Account
fieldMappings:
- identifier: FullName
columnName: AccountCustomEntity
- entityType: IP
fieldMappings:
- identifier: Address
columnName: IPCustomEntity
version: 1.0.2
kind: Scheduled
Stages and Predicates
Stage 1: source
OracleDatabaseAuditEvent
Stage 2: where
| where isnotempty(SrcIpAddr)
Stage 3: where
| where DbAction =~ 'SHUTDOWN'
Stage 4: project
| project SrcIpAddr, DstUserName
Stage 5: extend
| extend AccountCustomEntity = DstUserName
Stage 6: extend
| extend IPCustomEntity = SrcIpAddr
Indicators
These rows show field, operator, and value matches.
| Field | Kind | Values | Search |
|---|---|---|---|
DbAction | eq |
| field:"DbAction" kind:eq value:"SHUTDOWN" |
SrcIpAddr | is_not_null | field:"src_ip" kind:is_not_null |
Output fields
These fields are emitted when the rule matches.
| Field | Source |
|---|---|
DstUserName | project |
SrcIpAddr | project |
AccountCustomEntity | extend |
IPCustomEntity | extend |