mirror of
https://github.com/Karma-X-Inc/protections-artifacts
synced 2026-06-08 11:28:09 +00:00
protectionsmachine
61 lines
2.0 KiB
TOML
61 lines
2.0 KiB
TOML
[rule]
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description = """
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Detects when Python is executed with the -c (command) option containing suspicious Python code followed immediately
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after by a Python outbound network event. This activity could indicate and attempt to establish initial access or
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download an additional payload or tool from C2.
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"""
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id = "01898b20-1504-49d1-98b2-777e32c207be"
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license = "Elastic License v2"
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name = "Potential Python Reverse Shell"
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os_list = ["macos"]
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version = "1.0.4"
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query = '''
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sequence by process.entity_id with maxspan=1m
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[process where event.type == "start" and event.action == "exec" and
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process.name : "python*" and
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process.args == "-c" and
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process.args : ("*import*pty.spawn*", "*import*subprocess.call*")]
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[network where event.type == "start" and event.action == "connection_attempted" and
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not cidrmatch(destination.ip, "127.0.0.0/8", "169.254.0.0/16", "172.16.0.0/12", "192.0.0.0/24",
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"192.0.0.0/29", "192.0.0.8/32", "192.0.0.9/32", "192.0.0.10/32", "192.0.0.170/32", "192.0.0.171/32",
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"192.0.2.0/24", "192.31.196.0/24", "192.52.193.0/24", "192.168.0.0/16", "192.88.99.0/24", "224.0.0.0/4",
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"100.64.0.0/10", "192.175.48.0/24","198.18.0.0/15", "198.51.100.0/24", "203.0.113.0/24", "240.0.0.0/4", "::1",
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"FE80::/10", "FF00::/8")]
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'''
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min_endpoint_version = "8.5.0"
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optional_actions = []
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[[actions]]
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action = "kill_process"
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field = "process.entity_id"
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state = 0
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[[threat]]
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framework = "MITRE ATT&CK"
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[[threat.technique]]
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id = "T1059"
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name = "Command and Scripting Interpreter"
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reference = "https://attack.mitre.org/techniques/T1059/"
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[threat.tactic]
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id = "TA0002"
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name = "Execution"
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reference = "https://attack.mitre.org/tactics/TA0002/"
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[[threat]]
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framework = "MITRE ATT&CK"
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[[threat.technique]]
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id = "T1071"
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name = "Application Layer Protocol"
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reference = "https://attack.mitre.org/techniques/T1071/"
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[threat.tactic]
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id = "TA0011"
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name = "Command and Control"
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reference = "https://attack.mitre.org/tactics/TA0011/"
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[internal]
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min_endpoint_version = "8.5.0"
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