MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a large number of embedded external links, a technique often used for SEO manipulation or to distribute further malicious content. The ML classifier strongly indicated maliciousness, and the PDF_SEO_LINK_FARM heuristic confirms the presence of a link farm. While no scripts were directly extracted, the embedded URLs are the primary indicators of malicious intent, likely serving as a distribution mechanism for other threats.
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://rfwhilephotos.com/uploads/1/3/0/4/130436439/130436439.html#chocolate+miniature+dachshund+puppies+for+sale+uk PDF link annotation
- http://567tech.com/uploads/1/3/0/4/130436226/9523338.pdfIn PDF document text
- http://tbodyworks.com/uploads/1/3/0/4/130478360/9564503.pdfIn PDF document text
- http://7stepstogettingoutofdebt.com/uploads/1/3/0/5/130546040/8090812.pdfIn PDF document text
- http://cbdmeditreats.com/uploads/1/3/0/6/130621248/5720654.pdfIn PDF document text
- http://spanishmaincocoabeach.com/uploads/1/3/0/7/130739592/8623033.pdfIn PDF document text
- http://martinebelanger.com/uploads/1/3/0/8/130813780/aefd002bd5.pdfIn PDF document text
- http://iatsetwulocal874.com/uploads/1/3/0/6/130604666/xixosob.pdfIn PDF document text
- http://individyouality.com/uploads/1/3/1/3/131379510/8689671.pdfIn PDF document text
- http://woofsandroofs.com/uploads/1/3/1/4/131406970/libozupijewonexejis.pdfIn PDF document text
- http://restorationchurchag.org/uploads/1/3/0/7/130775522/5602510.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60D3 | 8000 bytes |
SHA-256: bb6f5acbfdaa984bb79385c611775f1f9376d56de32b752a0c891beaa402b162 |
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font_01_sfnt_off00008009.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8009 | 2600 bytes |
SHA-256: 6a51e6b8f4328f7ace1819cabb52c31d6f88f37788dedbdf121899c6e5a6ea9e |
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