MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'ttraff.ru'. This indicates the document is designed to redirect users to potentially harmful websites. Additionally, it exhibits characteristics of a PDF link farm, embedding numerous external links, with a significant number hosted on 'cdn.shopify.com'. The document body contains the same malicious URL and a benign-looking title, suggesting a lure to trick users into clicking the link.
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=tratamiento+de+anemia+hemolitica+autoinmune+pdf In PDF document text
- http://files.gjonesgenealogy.com/uploads/1/3/0/7/130775375/waverewoxuz_xamoziv_favamavil_ruwelu.pdfIn PDF document text
- http://zagub.bartendingbydennisinc.com/uploads/1/3/1/3/131379510/7754235.pdfIn PDF document text
- http://viroxizod.ichea.net/uploads/1/3/1/4/131455069/8553932.pdfIn PDF document text
- http://files.marcodim.com/uploads/1/3/1/4/131452740/8847973.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/1/0432/2079/5556/files/refaxerow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3670/2870/files/edital_do_ultimo_concurso_da_policia_rodoviaria_federal_em.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6459/8434/files/reading_board_games.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/0843/2027/files/voravuxiwuzajutatoxex.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5657/9228/files/83767524901.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72518400380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2183/6193/files/36767843070.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9565/4554/files/66275391960.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9360/6046/files/mumikup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2401/2696/files/8209899705.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2408/0282/files/najosoxuxixisoworagix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/6910/7352/files/atletismo_de_pista_y_campo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0741/8273/files/aluminium_composite_panel_fixing_details.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1267/0111/files/88062474600.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_off00006f4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F4E | 5164 bytes |
SHA-256: d29bd0ae8914e05dc17edc09cb0c73814f1a038c8991d57e97b077ed7d8cd523 |
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font_01_sfnt_off000080ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80AD | 12092 bytes |
SHA-256: 81e16f3269cd453d1c133ed93b27c660ccc00cac2a23052f5e9b64377af74e1b |
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