MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file exhibits characteristics of a link farm, containing a large number of embedded URLs pointing to external PDF documents. One of these URLs, 'https://ttraff.cc/pify?keyword=mariage+d+amour+pdf+chopin', is identified as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and other Shopify-hosted PDF links, suggesting a coordinated effort to distribute content or lure users. The primary intent appears to be SEO manipulation or redirection to malicious sites through a mass of linked PDFs.
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.cc/pify?keyword=mariage+d+amour+pdf+chopin In PDF document text
- http://files.johnmurphygroup.com/uploads/1/3/1/6/131606348/mezadegivadado.pdfIn PDF document text
- http://files.allisonattitude.com/uploads/1/3/1/8/131872087/dudobikuluru.pdfIn PDF document text
- http://sozafo.lindagreenup.com/uploads/1/3/0/8/130873851/fa6de.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/1/0446/8637/7113/files/basic_python_programming_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6559/8364/files/78857358116.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9699/7030/files/how_to_draw_a_5_point_star.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4044/0471/files/43612045397.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8926/4794/files/24436323612.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7387/2807/files/tewarejugusalajogot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2573/3531/files/menace_d_accouchement_prmatur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8911/6836/files/zatoposawosifawunure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8544/6822/files/nisegipabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/6645/6224/files/kojobibizedufanejavubote.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5480/0796/files/lafezofitufo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2209/7304/files/kugetaduxilenepif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0816/3993/files/32556996311.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006596.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6596 | 5364 bytes |
SHA-256: 17961f5f6c15532f5c02309d9f6bdb6bbced8e9fa150b898bba3518a8d239d06 |
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font_01_sfnt_off000077be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77BE | 15944 bytes |
SHA-256: c0e5993b3a060bf80e03990f79cd389e114b5217bcd2b437090fa5c22e14536a |
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font_02_sfnt_off0000a1f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1F0 | 16120 bytes |
SHA-256: 15a68420f1c377824b8c1fd571ac7c30556db1b4bc05006bf44ec3f6c6c83208 |
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