MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains numerous links to external PDFs, masquerading as a driver download. The primary redirector URL, "https://ttraff.ru/pify?keyword=dell+xps+15+bluetooth+driver", is flagged as malicious. The document's structure and the presence of a large number of outbound links suggest a phishing or SEO manipulation tactic to drive traffic to potentially malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=dell+xps+15+bluetooth+driver In PDF document text
- http://files.nechesengineers.com/uploads/1/3/2/6/132683017/2256902.pdfIn PDF document text
- http://rokelaw.tulalipyouthservices.com/uploads/1/3/0/8/130874197/4211350.pdfIn PDF document text
- http://kutojigew.totalcheerperformance.com/uploads/1/3/1/4/131405927/bafarado-fixapumugijinev-lupakudopem.pdfIn PDF document text
- http://xodonix.westfieldboyssoccer.com/uploads/1/3/0/7/130740558/paronaja_koluzav_jerubibek.pdfIn PDF document text
- http://files.cvccacounseling.com/uploads/1/3/1/0/131070035/cf221566b.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/1/0434/0501/7255/files/stripe_atlas_tax_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7501/8662/files/mariage_d_amour_partition_piano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2265/4362/files/9862198270.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7326/4030/files/johnson_iron_horse_engine_history.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1828/0357/files/98749411376.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8794/4094/files/manual_de_calderas_acuotubulares.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2294/8251/files/wubotulinafarekilexepofo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7573/7502/files/conditional_operator_in_c_example.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6396/7906/files/puderefoxolo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8794/4094/files/74198276844.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bolosenisom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0836/8545/files/kujojewijowulumirel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7977/7952/files/78973192343.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_off00004ecd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4ECD | 5280 bytes |
SHA-256: cb460b08103cacf112ac749966164607d6808c3ed9182caadbbd0f5de60d6df5 |
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font_01_sfnt_off000060ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60CE | 10016 bytes |
SHA-256: 7f73f074996dea7ed12e9df9cc7f0b4e26c4ae228e9e844264f1295d60a8ea27 |
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