Medium Severity

Attachment: PDF USDOC ITA signature lure

Labels

Credential Phishing
Malware/Ransomware
PDF
File analysis
YARA

Description

Flags inbound messages containing PDF attachments that match a YARA rule looking for signature overlaps in observed USDOC ITA lures.

References

No references.

Sublime Security
Created Oct 19th, 2026 • Last updated Oct 19th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and any(filter(attachments, .file_type == "pdf"),
        any(file.explode(.),
            any(.scan.yara.matches, .name == "pdf_ITA_signature_lure")
        )
)
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