2019-10-25 17:57:56 +03:00
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title: Brute Force
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2019-12-19 23:56:36 +01:00
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id: 53c7cca0-2901-493a-95db-d00d6fcf0a37
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2021-11-27 11:33:14 +01:00
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status: test
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2019-10-25 17:57:56 +03:00
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description: Detects many authentication failures from one source to one destination which is may indicate Brute Force activity
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author: Aleksandr Akhremchik, oscd.community
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date: 2019/10/25
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2021-11-27 11:33:14 +01:00
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modified: 2021/11/27
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2019-10-25 17:57:56 +03:00
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logsource:
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2021-11-27 11:33:14 +01:00
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category: authentication
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2019-10-25 17:57:56 +03:00
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detection:
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2021-11-27 11:33:14 +01:00
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selection:
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action: failure
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timeframe: 600s
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condition: selection | count(category) by dst_ip > 30
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2019-10-25 17:57:56 +03:00
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fields:
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2021-11-27 11:33:14 +01:00
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- src_ip
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- dst_ip
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- user
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2019-10-25 17:57:56 +03:00
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falsepositives:
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2021-11-27 11:33:14 +01:00
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- Inventarization
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- Vulnerability scanner
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- Legitimate application
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2019-10-25 17:57:56 +03:00
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level: medium
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2020-09-13 22:03:04 -06:00
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tags:
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2021-11-27 11:33:14 +01:00
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- attack.credential_access
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- attack.t1110
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