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924e1feb54
* Added UUIDs to all contributed rules * Moved unsupported logic directory out of rules/ because this breaks CI testing.
24 lines
630 B
YAML
24 lines
630 B
YAML
title: Possible DNS Rebinding
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id: ec5b8711-b550-4879-9660-568aaae2c3ea
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status: experimental
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description: 'Detects DNS-answer with TTL <10.'
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date: 2019/10/25
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author: Ilyas Ochkov, oscd.community
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references:
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- https://medium.com/@brannondorsey/attacking-private-networks-from-the-internet-with-dns-rebinding-ea7098a2d325
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tags:
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- attack.command_and_control
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- attack.t1043
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logsource:
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product: dns
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detection:
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selection:
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answer: '*'
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filter1:
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ttl: '>0'
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filter2:
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ttl: '<10'
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timeframe: 30s
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condition: selection and filter1 and filter2 | count(answer) by src_ip > 3
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level: medium
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