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Description

Recursively scans files and archives to detect HTML smuggling techniques.

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Sublime Security
Created Aug 17th, 2023 • Last updated Jan 12th, 2026
Source
type.inbound
and any(attachments,
        .size <= 400
        and (
          .file_extension in~ ("html", "htm", "shtml", "dhtml")
          or .file_extension in~ $file_extensions_common_archives
          or .file_type == "html"
        )
        and any(file.explode(.),
                "setTimeout" in .scan.javascript.identifiers
                and any(.scan.strings.strings,
                        strings.ilike(., "*location.href*")
                )
        )
)
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