Justin Ibarra
97ee8cc9ac
* Refresh beats and ecs schemas and default to use latest to validate * remove incorrect ecs_version from zoom rule * remove stale ecs_version from rules
34 lines
986 B
TOML
34 lines
986 B
TOML
[metadata]
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creation_date = "2020/02/18"
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maturity = "production"
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updated_date = "2020/11/03"
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[rule]
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author = ["Elastic"]
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description = """
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Iodine is a tool for tunneling Internet protocol version 4 (IPV4) traffic over the DNS protocol to circumvent firewalls,
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network security groups, and network access lists while evading detection.
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"""
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false_positives = [
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"""
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Normal use of Iodine is uncommon apart from security testing and research. Use by non-security engineers is very
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uncommon.
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""",
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]
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from = "now-9m"
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index = ["auditbeat-*", "logs-endpoint.events.*"]
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language = "kuery"
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license = "Elastic License"
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name = "Potential DNS Tunneling via Iodine"
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references = ["https://code.kryo.se/iodine/"]
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risk_score = 73
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rule_id = "041d4d41-9589-43e2-ba13-5680af75ebc2"
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severity = "high"
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tags = ["Elastic", "Host", "Linux", "Threat Detection"]
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type = "query"
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query = '''
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event.category:process and event.type:(start or process_started) and process.name:(iodine or iodined)
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'''
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