MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a link farm or redirection to malicious content. The ML_NYX_PDF_MALICIOUS heuristic strongly indicates malicious intent. The document body, though partially corrupted, contains a URL that aligns with the observed link farm behavior.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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 http://djsacademy.com/uploads/1/3/0/4/130488415/130488415.html#ejercicios+de+adjetivos+posesivos+en+frances+resueltos
- http://2000tractor.com/uploads/1/3/0/3/130323762/4698311.pdf
- http://chiltonantiquecentre.com/uploads/1/3/0/2/130289236/rafobasagef-rubofapo.pdf
- http://hitachimagicwand.us/uploads/1/3/0/6/130604511/4dda225510.pdf
- http://globelend.net/uploads/1/3/0/6/130621006/7bba9da7e9c44d.pdf
- http://74-123-72-147.mgwnet.com/uploads/1/3/0/6/130640074/2215677.pdf
- http://www.jumpkapiti.nz/uploads/1/3/0/7/130739653/186cad4d3ba2.pdf
- http://oakscorp.com/uploads/1/3/0/7/130739878/kezisuf.pdf
- http://robertsenterprisesllc.com/uploads/1/3/0/5/130590195/dipeweroxumamap.pdf
- http://mta-sts.mx.charterbusrentalservice.com/uploads/1/3/1/0/131070566/5520678.pdf
- http://lowcountrylabradoodles.com/uploads/1/3/0/3/130313495/duraxorarumaban_petenuvedejenum_jemiduzap_ruvakaza.pdf
- http://www.sherrysgrandapparel.com/uploads/1/3/0/2/130287842/3961359.pdf
- http://machinetrader.net/uploads/1/3/0/5/130539726/3430170.pdf
- http://www.chrispends.com/uploads/1/3/0/3/130313603/6edef1ed49.pdf
- http://myallscent.com/uploads/1/3/0/4/130488699/f7c4e.pdf
- http://kbberakah.com/uploads/1/3/0/7/130738506/bfee8d9cab5ec5.pdf
- http://economic-social-justice.org/uploads/1/3/0/6/130621730/botepurukojuje.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicense
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000794c.bin6a81ebaa964232c71046968bc579441eefc8a3f058ae347e89c5ebd6f411ce9c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x794C | 10280 bytes |
font_01_sfnt_off00009bb3.bin22cb3c47a93dec2a89a4f931027bbcf075d615f24fb0aa0fcbfc0fd15bf4f9e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9BB3 | 2768 bytes |
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