24 lines
561 B
YAML
24 lines
561 B
YAML
type: trigger
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format: 2.0
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#debug: true
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name: crowdsecurity/http-cve-2021-41773
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description: "cve-2021-41773"
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filter: |
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evt.Meta.log_type in ["http_access-log", "http_error-log"] and
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(Upper(evt.Meta.http_path) contains "/.%2E/.%2E/"
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or
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Upper(evt.Meta.http_path) contains "/%2E%2E/%2E%2E")
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groupby: "evt.Meta.source_ip"
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blackhole: 2m
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labels:
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confidence: 3
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spoofable: 0
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classification:
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- attack.T1190
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- attack.T1595
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- cve.CVE-2021-41773
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behavior: "http:exploit"
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label: "CVE-2021-41773"
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service: apache
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remediation: true
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