Ross Wolf
5fcece8416
Co-Authored-By: Brent Murphy <56412096+bm11100@users.noreply.github.com> Co-Authored-By: Craig Chamberlain <randomuserid@users.noreply.github.com> Co-Authored-By: David French <56409778+threat-punter@users.noreply.github.com> Co-Authored-By: Derek Ditch <dcode@users.noreply.github.com> Co-Authored-By: Justin Ibarra <brokensound77@users.noreply.github.com>
27 lines
841 B
TOML
27 lines
841 B
TOML
[metadata]
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creation_date = "2020/03/25"
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ecs_version = ["1.5.0"]
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maturity = "production"
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updated_date = "2020/03/25"
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[rule]
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anomaly_threshold = 50
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author = ["Elastic"]
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description = """
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Identifies unusual listening ports on Linux instances that can indicate execution of unauthorized services, backdoors,
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or persistence mechanisms.
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"""
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false_positives = ["A newly installed program or one that rarely uses the network could trigger this signal."]
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from = "now-45m"
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interval = "15m"
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license = "Elastic License"
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machine_learning_job_id = "linux_anomalous_network_service"
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name = "Unusual Linux Network Service"
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references = ["https://www.elastic.co/guide/en/siem/guide/current/prebuilt-ml-jobs.html"]
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risk_score = 21
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rule_id = "52afbdc5-db15-596e-bc35-f5707f820c4b"
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severity = "low"
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tags = ["Elastic", "Linux", "ML"]
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type = "machine_learning"
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