Elastic Security Detection Rules

Unusual Discovery Signal Alert with Unusual Process Command Line

Last updated 7 months ago on 2025-01-15
Created 2 years ago on 2023-09-22

About

This rule leverages alert data from various Discovery building block rules to alert on signals with unusual unique host.id, user.id and process.command_line entries.
Tags
Domain: EndpointOS: WindowsUse Case: Threat DetectionTactic: DiscoveryRule Type: Higher-Order RuleLanguage: kuery
Severity
low
Risk Score
21
MITRE ATT&CK™

Discovery (TA0007)(opens in a new tab or window)

License
Elastic License v2(opens in a new tab or window)

Definition

Rule Type
New Terms Rule
Integration Pack
Prebuilt Security Detection Rules
Index Patterns
.alerts-security.*
Related Integrations

(opens in a new tab or window)

Query
host.os.type:windows and event.kind:signal and kibana.alert.rule.rule_id:(
  "d68e95ad-1c82-4074-a12a-125fe10ac8ba" or "7b8bfc26-81d2-435e-965c-d722ee397ef1" or
  "0635c542-1b96-4335-9b47-126582d2c19a" or "6ea55c81-e2ba-42f2-a134-bccf857ba922" or
  "e0881d20-54ac-457f-8733-fe0bc5d44c55" or "06568a02-af29-4f20-929c-f3af281e41aa" or
  "c4e9ed3e-55a2-4309-a012-bc3c78dad10a" or "51176ed2-2d90-49f2-9f3d-17196428b169"
)

Install detection rules in Elastic Security

Detect Unusual Discovery Signal Alert with Unusual Process Command Line in the Elastic Security detection engine by installing this rule into your Elastic Stack.

To setup this rule, check out the installation guide for Prebuilt Security Detection Rules(opens in a new tab or window).