18 lines
610 B
YAML
18 lines
610 B
YAML
type: trigger
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#debug: true
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name: crowdsecurity/CVE-2022-42889
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description: "Detect CVE-2022-42889 exploits (Text4Shell)"
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filter: |
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Upper(PathUnescape(evt.Meta.http_path)) contains Upper('${script:javascript:java.lang.Runtime.getRuntime().exec(')
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or
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Upper(PathUnescape(evt.Meta.http_path)) contains Upper('${script:js:java.lang.Runtime.getRuntime().exec(')
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or
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Upper(PathUnescape(evt.Meta.http_path)) contains Upper('${url:UTF-8:')
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or
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Upper(PathUnescape(evt.Meta.http_path)) contains Upper('${dns:address|')
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blackhole: 1m
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groupby: "evt.Meta.source_ip"
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labels:
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type: exploit
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remediation: true
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