MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious due to its inclusion of links to known malicious redirector infrastructure and a large number of external PDF links, suggesting a link farm. The primary malicious URL identified is https://ttraff.com/pify?keyword=b+m+w+car+hd+wallpaper. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDFs, reinforcing the link farm and redirection attack pattern. No scripts were extracted, limiting the analysis to the PDF structure and embedded URLs.
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.com/pify?keyword=b+m+w+car+hd+wallpaper In PDF document text
- http://files.afmsupplements.com/uploads/1/3/1/6/131636772/virorobasugew.pdfIn PDF document text
- http://files.needforkeys.com/uploads/1/3/1/0/131071157/fujaxevekoxo-xopuvawuwa-lipafipuri.pdfIn PDF document text
- http://zafub.arboristabroad.com/uploads/1/3/0/7/130739163/ec150436d71.pdfIn PDF document text
- http://files.sabrinafaudarole.com/uploads/1/3/1/3/131378838/485141.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/1/0431/6954/6395/files/67862347513.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/3006/7865/files/mamomivotaziranisadas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/7678/6078/files/agumai_borgeet_song.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3853/0965/files/encyclopedia_of_evolutionary_biology.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4872/0789/files/canadian_visa_application_form_sample.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2588/2518/files/stardew_foraging_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8716/7637/files/surah_ar_rahman_arabic_bangla.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6856/4380/files/49759639876.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8016/3232/files/einkommensteuererklrung_2020_anlage_kind.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8451/3444/files/6_pillars_of_self_esteem.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9628/6111/files/lubegunumudenoxekusizadim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2906/1032/files/67404142933.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4189/0209/files/.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6315/6642/files/feasibility_study_report_of_a_software_project.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_off00005161.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5161 | 5276 bytes |
SHA-256: 5b3d2708b9b16f416564baecc880830778f1b7fc2184c050553acc6060ce0e51 |
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font_01_sfnt_off00006332.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6332 | 9816 bytes |
SHA-256: 5e7cae16b10cf33c28878ce0880dbe3519e55941648fa09e320c16484c6eccb1 |
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