Revert "Back-porting Version Trimming (#3681)"
This reverts commit 71d2c59b5c.
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@@ -2,15 +2,17 @@
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creation_date = "2023/10/26"
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integration = ["auditd_manager"]
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maturity = "production"
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updated_date = "2024/05/21"
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min_stack_comments = "New fields added: required_fields, related_integrations, setup"
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min_stack_version = "8.3.0"
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updated_date = "2024/02/22"
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[rule]
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author = ["Elastic"]
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description = """
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Detects the loading of a Linux kernel module through system calls. Threat actors may leverage Linux kernel modules to
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Detects the loading of a Linux kernel module through system calls. Threat actors may leverage Linux kernel modules to
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load a rootkit on a system providing them with complete control and the ability to hide from security products. As other
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rules monitor for the addition of Linux kernel modules through system utilities or .ko files, this rule covers the gap
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that evasive rootkits leverage by monitoring for kernel module additions on the lowest level through auditd_manager.
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rules monitor for the addition of Linux kernel modules through system utilities or .ko files, this rule covers the gap
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that evasive rootkits leverage by monitoring for kernel module additions on the lowest level through auditd_manager.
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"""
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from = "now-9m"
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index = ["auditbeat-*", "logs-auditd_manager.auditd-*"]
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@@ -42,49 +44,47 @@ Add the newly installed `auditd manager` to an agent policy, and deploy the agen
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"""
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severity = "low"
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tags = [
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"Data Source: Auditd Manager",
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"Domain: Endpoint",
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"OS: Linux",
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"Use Case: Threat Detection",
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"Tactic: Persistence",
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"Tactic: Defense Evasion",
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]
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"Data Source: Auditd Manager",
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"Domain: Endpoint",
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"OS: Linux",
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"Use Case: Threat Detection",
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"Tactic: Persistence",
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"Tactic: Defense Evasion"
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]
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timestamp_override = "event.ingested"
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type = "eql"
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query = '''
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driver where host.os.type == "linux" and event.action == "loaded-kernel-module" and
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auditd.data.syscall in ("init_module", "finit_module")
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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 = "T1547"
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name = "Boot or Logon Autostart Execution"
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reference = "https://attack.mitre.org/techniques/T1547/"
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[[rule.threat.technique.subtechnique]]
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id = "T1547.006"
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name = "Kernel Modules and Extensions"
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reference = "https://attack.mitre.org/techniques/T1547/006/"
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[rule.threat.tactic]
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id = "TA0003"
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name = "Persistence"
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reference = "https://attack.mitre.org/tactics/TA0003/"
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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 = "T1014"
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name = "Rootkit"
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reference = "https://attack.mitre.org/techniques/T1014/"
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[rule.threat.tactic]
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id = "TA0005"
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name = "Defense Evasion"
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reference = "https://attack.mitre.org/tactics/TA0005/"
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[[rule.threat.technique]]
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name = "Rootkit"
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id = "T1014"
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reference = "https://attack.mitre.org/techniques/T1014/"
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