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>
35 lines
1.1 KiB
TOML
35 lines
1.1 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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A Socat process is running on a Linux host. Socat is often used as a persistence mechanism by exporting a reverse shell,
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or by serving a shell on a listening port. Socat is also sometimes used for lateral movement.
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"""
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false_positives = [
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"""
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Socat is a dual-use tool that can be used for benign or malicious activity. Some normal use of this program, at
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varying levels of frequency, may originate from scripts, automation tools, and frameworks. Usage by web servers is
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more likely to be suspicious.
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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 = "Socat Process Activity"
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references = ["https://blog.ropnop.com/upgrading-simple-shells-to-fully-interactive-ttys/#method-2-using-socat"]
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risk_score = 47
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rule_id = "cd4d5754-07e1-41d4-b9a5-ef4ea6a0a126"
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severity = "medium"
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tags = ["Elastic", "Linux"]
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type = "query"
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query = '''
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process.name:socat and not process.args:-V and event.action:executed
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'''
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