IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
« Nping Process Activity SUID/SGUID Enumeration Detected »
Elastic Docs ›Elastic Security Solution [8.10] ›Downloadable rule update v8.10.2

Sudo Command Enumeration Detected

edit

Sudo Command Enumeration Detected

edit

This rule monitors for the usage of the sudo -l command, which is used to list the allowed and forbidden commands for the invoking user. Attackers may execute this command to enumerate commands allowed to be executed with sudo permissions, potentially allowing to escalate privileges to root.

Rule type: eql

Rule indices:

  • logs-endpoint.events.*

Severity: low

Risk score: 21

Runs every: 5m

Searches indices from: now-9m (Date Math format, see also Additional look-back time)

Maximum alerts per execution: 100

References: None

Tags:

  • Domain: Endpoint
  • OS: Linux
  • Use Case: Threat Detection
  • Tactic: Discovery
  • Data Source: Elastic Defend

Version: 2

Rule authors:

  • Elastic

Rule license: Elastic License v2

Rule query

edit
process where host.os.type == "linux" and event.type == "start" and event.action == "exec" and
process.name == "sudo" and process.args == "-l" and process.args_count == 2 and
process.parent.name in ("bash", "dash", "sh", "tcsh", "csh", "zsh", "ksh", "fish") and
not group.Ext.real.id : "0" and not user.Ext.real.id : "0"

Framework: MITRE ATT&CKTM

« Nping Process Activity SUID/SGUID Enumeration Detected »