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Update attachment_html_smuggling_unescape.yml #816

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Sep 22, 2023
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5 changes: 4 additions & 1 deletion detection-rules/attachment_html_smuggling_unescape.yml
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,10 @@ source: |
or .file_extension in~ $file_extensions_common_archives
or .file_type == "html"
)
and any(file.explode(.), any(.scan.javascript.identifiers, . == "unescape"))
and any(file.explode(.),
any(.scan.javascript.identifiers, . == "unescape")
or any(.scan.strings.strings, regex.contains(., "document.write.{0,10}unescape"))
)
)
attack_types:
- "Credential Phishing"
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