MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to redirector infrastructure, specifically `https://ttraff.ru/pify?keyword=mcgraw+hill+answer+key+algebra+1`. The document body also contains this URL, suggesting a lure to trick users into clicking it. The presence of a link farm and redirector indicates a phishing or malware distribution attempt, likely using the 'answer key' as a pretext. No scripts were extracted, but the PDF structure itself facilitates the malicious redirection.
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=mcgraw+hill+answer+key+algebra+1 In PDF document text
- http://litebixek.garthuxdesign.com/uploads/1/3/1/0/131069934/2b789aa.pdfIn PDF document text
- http://files.drtangiethesexdoctor.com/uploads/1/3/1/4/131452904/xozesakofuza-rilinasirog-durinide.pdfIn PDF document text
- http://tezudibaw.quintessencensemble.com/uploads/1/3/1/8/131871699/0c9cf9beb80e913.pdfIn PDF document text
- http://files.miregion6.org/uploads/1/3/0/7/130739628/safag.pdfIn PDF document text
- http://files.rockywoodlandforge.com/uploads/1/3/0/7/130775393/3255747.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/1/0440/9737/2312/files/nitapulevetivipez.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1230/7618/files/lonely_planet_cuba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2520/9256/files/diagnostico_cancer_de_pulmao.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1243/1778/files/jusivanan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2823/1830/files/bcg_matrix_word_template_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2439/1067/files/37194524715.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6423/6968/files/deezloader_remix_4._3._0_gratis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0329/7438/files/gekavulotoxijadupivijiba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3883/2800/files/fine_synonym_formal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5369/4626/files/autumn_leaves_piano_easy.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9386/9223/files/sasusexusosomixixe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5862/4672/files/2000220836.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
🗂 Part of campaign:
drtangiethesexdoctor.com
3 samples
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007978.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7978 | 5516 bytes |
SHA-256: dffc06c03208d5c9a3e940159f628b9975797118e5daed6a44edb4482b8e8d66 |
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font_01_sfnt_off00008c5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C5E | 13396 bytes |
SHA-256: 7cd71890d597a43eb592ccd78694f0a6662d39bb9388ca169aa8e9b4ec809c71 |
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