MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File
T1566.001 Spearphishing Attachment
T1059.001 PowerShell
This PDF file was flagged as malicious by multiple engines, including a critical ClamAV detection for 'Pdf.Malware.Agent-10043169-0'. It contains an embedded script payload, indicating it's designed to execute malicious code upon opening. The presence of XFA forms and embedded files further supports its role as a delivery mechanism for malware. The exact nature of the payload is not fully discernible from the provided script excerpt, but the overall pattern suggests a downloader or exploit loader.
Machine Learning
- Nyx PDF Classifier malicious score 0.9945
Heuristics 5
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ClamAV: Pdf.Malware.Agent-10043169-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Malware.Agent-10043169-0
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Embedded script payload in PDF stream medium PDF_EMBEDDED_SCRIPT_PAYLOADPDF stream bytes contain an HTML/XFA <script> tag without accompanying Windows shell-execution primitives — common in accessible XFA forms but worth surfacing for analyst review.
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Embedded file low PDF_EMBEDDEDPDF embeds a file attachment — could carry an executable or another weaponised document as a nested payload
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XFA form low PDF_XFAPDF uses XML Forms Architecture — can contain script logic
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://ns.adobe.com/xdp/
- http://www.xfa.org/schema/xfa-template/2.5/
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
embedded_pdf_script_000002da.binf3a9ebc9b0fc7fa8cac0660c68340ab409a5240078c7214f8da5d5b560357b42 |
pdf-embedded-script | PDF decompressed stream script payload at offset 0x2DA | 29154 bytes |
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