sigma-rules/rules/ml/resource_development_ml_linux_anomalous_compiler_activity.toml

[metadata]
creation_date = "2020/09/03"
integration = ["auditd_manager", "endpoint"]
maturity = "production"
updated_date = "2023/07/27"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"

[rule]
anomaly_threshold = 50
author = ["Elastic"]
description = """
Looks for compiler activity by a user context which does not normally run compilers. This can be the result of ad-hoc
software changes or unauthorized software deployment. This can also be due to local privilege elevation via locally run
exploits or malware activity.
"""
false_positives = [
    """
    Uncommon compiler activity can be due to an engineer running a local build on a production or staging instance in
    the course of troubleshooting or fixing a software issue.
    """,
]
from = "now-45m"
interval = "15m"
license = "Elastic License v2"
machine_learning_job_id = ["v3_linux_rare_user_compiler"]
name = "Anomalous Linux Compiler Activity"
risk_score = 21
rule_id = "cd66a419-9b3f-4f57-8ff8-ac4cd2d5f530"
severity = "low"
tags = ["Domain: Endpoint", "OS: Linux", "Use Case: Threat Detection", "Rule Type: ML", "Rule Type: Machine Learning", "Tactic: Resource Development"]
type = "machine_learning"

[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1588"
name = "Obtain Capabilities"
reference = "https://attack.mitre.org/techniques/T1588/"

    [[rule.threat.technique.subtechnique]]
    id = "T1588.001"
    name = "Malware"
    reference = "https://attack.mitre.org/techniques/T1588/001/"

[rule.threat.tactic]
id = "TA0042"
name = "Resource Development"
reference = "https://attack.mitre.org/tactics/TA0042/"