High Severity
Attachment: JavaScript file with suspicious base64-encoded executable
Description
JavaScript attachment or compressed JavaScript file containing a base64 encoded executable.
References
No references.
Sublime Security
Created Apr 1st, 2024 • Last updated Apr 1st, 2024
Feed Source
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Source
type.inbound
and any(attachments,
(
.file_extension in~ $file_extensions_common_archives
or .file_extension in ("js", "jar")
)
and any(file.explode(.),
(
(
.file_extension in ("js", "jar")
or any(.flavors.yara, . == "javascript_file")
)
and any(.flavors.yara, . == 'base64_pe')
)
)
)
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