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Suspicious Emond Child Process
editSuspicious Emond Child Process
editIdentifies the execution of a suspicious child process of the Event Monitor Daemon (emond). Adversaries may abuse this service by writing a rule to execute commands when a defined event occurs, such as system start up or user authentication.
Rule type: eql
Rule indices:
- logs-endpoint.events.*
Severity: medium
Risk score: 47
Runs every: 5m
Searches indices from: now-9m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Host
- macOS
- Threat Detection
- Persistence
Version: 101
Rule authors:
- Elastic
Rule license: Elastic License v2
Rule query
editprocess where event.type in ("start", "process_started") and process.parent.name : "emond" and process.name : ( "bash", "dash", "sh", "tcsh", "csh", "zsh", "ksh", "fish", "Python", "python*", "perl*", "php*", "osascript", "pwsh", "curl", "wget", "cp", "mv", "touch", "echo", "base64", "launchctl")
Framework: MITRE ATT&CKTM
-
Tactic:
- Name: Persistence
- ID: TA0003
- Reference URL: https://attack.mitre.org/tactics/TA0003/
-
Technique:
- Name: Event Triggered Execution
- ID: T1546
- Reference URL: https://attack.mitre.org/techniques/T1546/
-
Sub-technique:
- Name: Emond
- ID: T1546.014
- Reference URL: https://attack.mitre.org/techniques/T1546/014/