McAfee ePO - Threat was not blocked

Status: available
Severity: high
Time window: 15m
Source: github.com/Azure/Azure-Sentinel

'Detects when a threat was not blocked on a host.'

MITRE ATT&CK coverage

Tactic	Techniques
Initial Access	`T1189` Drive-by Compromise `T1195` Supply Chain Compromise
Privilege Escalation	`T1068` Exploitation for Privilege Escalation
Stealth	`T1070` Indicator Removal
Defense Impairment	`T1685` Disable or Modify Tools

Rule body

id: 6d70a26a-c119-45b7-b4c6-44ac4fd1bcb7
name: McAfee ePO - Threat was not blocked
description: |
  'Detects when a threat was not blocked on a host.'
severity: High
requiredDataConnectors:
  - connectorId: SyslogAma
    datatypes:
      - Syslog
queryFrequency: 15m
queryPeriod: 15m
triggerOperator: gt
triggerThreshold: 0
status: Available
tactics:
  - InitialAccess
  - PrivilegeEscalation
  - DefenseEvasion
relevantTechniques:
  - T1562
  - T1070
  - T1068
  - T1189
  - T1195
query: |
  McAfeeEPOEvent
  | where ThreatActionTaken in~ ('none', 'IDS_ACTION_WOULD_BLOCK')
  | extend IPCustomEntity = DvcIpAddr
entityMappings:
  - entityType: IP
    fieldMappings:
      - identifier: Address
        columnName: IPCustomEntity
version: 1.0.2
kind: Scheduled

Stages and Predicates

Stage 1: `source`

McAfeeEPOEvent

Stage 2: `where`

| where ThreatActionTaken in~ ('none', 'IDS_ACTION_WOULD_BLOCK')

Stage 3: `extend`

| extend IPCustomEntity = DvcIpAddr

Indicators

These rows show field, operator, and value matches.

Field	Kind	Values	Search
`ThreatActionTaken`	in	`IDS_ACTION_WOULD_BLOCK` `none`	`field:"ThreatActionTaken" kind:in`

Output fields

These fields are emitted when the rule matches.

Field	Source
`IPCustomEntity`	`extend`

McAfee ePO - Threat was not blocked

MITRE ATT&CK coverage

Rule body

Stages and Predicates

Stage 1: source

Stage 2: where

Stage 3: extend

Indicators

Output fields

Stage 1: `source`

Stage 2: `where`

Stage 3: `extend`