MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many of which point to a redirector service designed to obscure the final destination. The primary redirector URL is associated with known malicious infrastructure, suggesting a phishing or scam attempt. The document body, though heavily obfuscated, contains text related to a 'solutions manual' and includes the malicious URL, reinforcing the lure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://ttraff.ru/pify?keyword=fundamentals+of+physics+solutions+manual+pdf In PDF document text
- http://files.frontierfamilyfarms.com/uploads/1/3/1/4/131453252/zuwojusef.pdfIn PDF document text
- http://files.screvenmotorsports.com/uploads/1/3/1/3/131381237/sugibivigejomeg.pdfIn PDF document text
- http://files.starkvillearts.net/uploads/1/3/1/3/131398477/jeboliwuziratep_sijumujikeg.pdfIn PDF document text
- http://files.2skypattaya.com/uploads/1/3/2/6/132682204/82930d1a8.pdfIn PDF document text
- http://files.michaelabourizk.com/uploads/1/3/2/7/132740965/2996283.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5857/7056/files/2639331736.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/kanabezumufukedovepa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9462/9788/files/pmbok_5th_edition_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1820/6887/files/44582174415.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8704/4515/files/18571870424.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5852/8405/files/mudoxepevaxaziwowaxunibi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8017/9107/files/91774632437.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4162/8072/files/69467832770.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7956/4448/files/22339893024.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7526/4919/files/29049965869.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6385/9605/files/samsung_mtp_driver.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0417/4233/files/4689558039.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4431/4024/files/famijavarefixosevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6513/0660/files/60258764606.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3377/9611/files/84178759331.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://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_off000052b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52B5 | 5356 bytes |
SHA-256: bf0047df983bfa749a68309fcd406aab99484d3f68ee7693ee9dbe27ba8b83f0 |
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font_01_sfnt_off000064d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64D8 | 9668 bytes |
SHA-256: e94b5b78357ae7a0f4a5f6c50bff7b7e75c5e4d28f16e82b73e71a737656d782 |
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