MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links designed to create an SEO link farm, directing users to a redirector URL. The primary redirector URL, https://ttraff.ru/wb?keyword=125%20kettlebell%20workouts%20pdf, is flagged as malicious. This indicates a phishing or scam attempt, likely using the guise of providing workout information to trick users into visiting a malicious site.
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/wb?keyword=125%20kettlebell%20workouts%20pdf In PDF document text
- http://files.coaching-planet.com/uploads/1/3/2/8/132814276/lebumujajofo-dewitupekaja-mozofaw.pdfIn PDF document text
- http://files.aceearlyyears.com/uploads/1/3/0/7/130738534/3150941.pdfIn PDF document text
- http://files.dragonflykarate.org/uploads/1/3/0/7/130739614/4790490.pdfIn PDF document text
- http://files.sfhsperformingarts.com/uploads/1/3/0/7/130776499/negugulebum.pdfIn PDF document text
- http://nanaz.alexeyevasmith.com/uploads/1/3/0/7/130775626/d23358f69b.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/1/0436/9462/0837/files/walulixifavigowod.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6165/8279/files/guvonuwurojunego.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wupukibasabozuxijixosi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2452/1128/files/19556922557.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2641/4749/files/32160577199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1100/4821/files/jerufejixovuwoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4519/1841/files/alter_ego_plus_a2_corriges.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5702/9019/files/24901482887.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5238/1846/files/zebosuzevasizo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/5588/3175/files/mugopekavutubobanitezow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7213/5074/files/mapekutugusuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4647/8759/files/86953505774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4790/2622/files/3267814168.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6363/1272/files/52601767745.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b447.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB447 | 5332 bytes |
SHA-256: a2e12960a4c8991e742ffefef8ea1fc0ffdb50cabb6915e705f88ab324280f58 |
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font_01_sfnt_off0000c689.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC689 | 1800 bytes |
SHA-256: daad3f347a4f42f432ee9983e619a7c063e36761dba5934b469418034847e28e |
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font_02_sfnt_off0000cf17.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCF17 | 11636 bytes |
SHA-256: 9ebad58e7c14e2d1cff361a9a99ca7a8932473143ccffb0e510e5b5bcf01e615 |
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