MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The ML classifier strongly indicates maliciousness. The document body, though heavily obfuscated, contains the malicious URL, suggesting the primary intent is to redirect the user to a harmful site, likely for phishing or malware delivery.
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=empire+byzantin+et+carolingien+5%25C3%25A8me+pdf In PDF document text
- http://files.endurancepilatesandyoga.com/uploads/1/3/1/6/131606953/sasijumex.pdfIn PDF document text
- http://files.perinatalstemcells.com/uploads/1/3/1/0/131070651/zitixarodid-xoxisagugoju.pdfIn PDF document text
- http://files.filterubco.ca/uploads/1/3/1/8/131871424/julederatejos_lefefupuso_divunilaka.pdfIn PDF document text
- http://files.learningsupport.shenfieldlearning.com/uploads/1/3/0/8/130874026/terif.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/1/0427/8488/2844/files/95667014409.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/9290/6918/files/bgp_routing_protocol_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0444/2944/3238/files/how_to_use_one_touch_ultra_mini.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1758/5308/files/tumumenimeluvozipejufite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3810/3962/files/60962466045.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/7453/8920/files/jahiem_the_makings_of_a_man.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/0412/0475/files/the_hobbit_strategy_battle_game_rulebook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7679/6057/files/7936267367.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2266/3325/files/64918143756.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7633/7318/files/vofeveniwagaratuwewugeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6240/2967/files/fisioterapia_cancer_de_pulmo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7596/0985/files/96120471219.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7921/2959/files/68440234156.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0921/0529/files/alien_races_book.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_off00006c0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C0F | 5812 bytes |
SHA-256: 268859da25360ab76b710b061d5cc4af3b2411e1fef679b5c6b8fc8dd103323f |
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font_01_sfnt_off00007f8e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F8E | 11848 bytes |
SHA-256: 584f53a5b549b0165058cd8d80fe34717810de90936890875cba6db7a6aaf173 |
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