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>
60 lines
1.4 KiB
TOML
60 lines
1.4 KiB
TOML
[metadata]
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creation_date = "2020/02/18"
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ecs_version = ["1.4.0"]
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maturity = "production"
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updated_date = "2020/02/18"
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[rule]
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author = ["Elastic"]
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description = """
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The Tcpdump program ran on a Linux host. Tcpdump is a network monitoring or packet sniffing tool that can be used to
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capture insecure credentials or data in motion. Sniffing can also be used to discover details of network services as a
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prelude to lateral movement or defense evasion.
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"""
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false_positives = [
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"""
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Some normal use of this command may originate from server or network administrators engaged in network
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troubleshooting.
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""",
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]
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index = ["auditbeat-*"]
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language = "kuery"
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license = "Elastic License"
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name = "Network Sniffing via Tcpdump"
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risk_score = 21
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rule_id = "7a137d76-ce3d-48e2-947d-2747796a78c0"
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severity = "low"
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tags = ["Elastic", "Linux"]
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type = "query"
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query = '''
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process.name:tcpdump and event.action:executed
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1040"
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name = "Network Sniffing"
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reference = "https://attack.mitre.org/techniques/T1040/"
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[rule.threat.tactic]
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id = "TA0006"
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name = "Credential Access"
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reference = "https://attack.mitre.org/tactics/TA0006/"
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1040"
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name = "Network Sniffing"
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reference = "https://attack.mitre.org/techniques/T1040/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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