MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple embedded URLs, masquerading as travel expense reports, which are likely intended to trick users into downloading further malicious content. The ML classifier strongly indicated maliciousness, and the presence of numerous external links suggests a distribution or redirection mechanism. No scripts were extracted, but the document's content and embedded links point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.8854
Heuristics 4
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PDF carries website-builder CDN document link farm medium PDF_CDN_PDF_LINK_FARMPDF contains many clickable PDF links parked on website-builder CDNs or simple download gateways together with visible ebook, manual, or download lure text. This matches generated SEO document carriers used to route users through untrusted link/download chains; the PDF itself is an inert link carrier.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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 https://auditing-a-practical-approach-3rd-edition-pdf.the-rough-edges.de/904495.pdf In PDF document text
- https://tufegoxuxe.peykweb.com/xotizi.pdfIn PDF document text
- https://wofase.slothoki96.com/485400.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/5c2560ea-b5d8-4666-ab82-1b9238c09b6c/downloads/95888903685.pdfPDF link annotation
- https://img1.wsimg.com/blobby/go/95adebdd-dc2e-423f-a884-3a8b65a1da11/downloads/90818110778.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/fa1454a1-e91c-44f9-9f76-8fd5b7280d0f/downloads/8886007942.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/790837b7-a62d-419f-8a70-91e233100ea9/downloads/tulotuxujatobo.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/d7180b00-71c7-4635-9a2a-090bf4ca618e/downloads/pubg_ban_trung_quoc_cho_android.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/1f4d2e7c-e789-4d8a-bc56-b3cdcb743fa4/downloads/bisufonuwazipo.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/e27a80e7-8879-482d-85cb-31c584223a92/downloads/improvement_in_food_resources_class_9.pdfIn PDF document text
- https://img1.wsimg.com/blobby/go/ee07f9a9-042d-490f-b5a6-f1f96ee7a79e/downloads/movus.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0005c829.bin)
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0005c829.bin)
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0005c829.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C829 | 11676 bytes |
SHA-256: e6ee2b3a99427b29fc23a55e258464648ac1e50a963b00daf421855430ae641e |
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font_01_sfnt_off0005e3dc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E3DC | 17416 bytes |
SHA-256: f3e10f3d5d7f64216a74f0d9d2e59cc4006261ad26492fcfb9f3ea05827c0ce2 |
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