MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF document contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or a method to distribute malicious content. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the presence of numerous external URLs is a strong indicator of a malicious intent, likely to redirect users to phishing or malware hosting sites.
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://shallop40.pleasingfood.com/uploads/1/3/0/6/130603905/130603905.html#american+journey+modern+times+textbook+online PDF link annotation
- http://theeshaundonexperience.com/uploads/1/3/0/6/130604515/2218139.pdfIn PDF document text
- http://urbanintrigue.com/uploads/1/3/0/2/130289244/322653.pdfIn PDF document text
- http://stylebecause.com/uploads/1/3/0/5/130539849/bizifewadu_rulodamagomiju_demegufixi.pdfIn PDF document text
- http://mta-sts.hopeak.org/uploads/1/3/0/3/130379611/mavapa.pdfIn PDF document text
- http://jthamericanstudies.com/uploads/1/3/1/1/131164012/fuxul-litokup.pdfIn PDF document text
- http://admin.norfolkhumanists.com/uploads/1/3/0/6/130621717/8847606.pdfIn PDF document text
- http://pairedupraleigh.com/uploads/1/3/0/5/130544703/4230107.pdfIn PDF document text
- http://postersandart.ca/uploads/1/3/1/6/131636781/tufekoboligu-pitekufelexara.pdfIn PDF document text
- http://gmlocksmiths.com/uploads/1/3/0/5/130547215/4054176.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
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006232.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6232 | 5404 bytes |
SHA-256: 79f73ba35298436a45cdaa5d07e48c8975fefacda68d1fe0db36502b05496283 |
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font_01_sfnt_off0000747a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x747A | 11740 bytes |
SHA-256: 04f6dd2723036b69e36e0d9033bdd8c94463234ae3900e8e3622776f978259fe |
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