MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains numerous links, many of which point to a redirector infrastructure designed to host SEO link farms. The primary redirector URL is https://ttraff.ru/wb?keyword=vogels%20thin%20505%20manual, which is flagged as malicious. The document body also contains embedded URLs, including benign Shopify links and other unknown domains, suggesting a phishing or malicious redirection attempt. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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=vogels%20thin%20505%20manual In PDF document text
- http://nelofil.thegroundsatconcord.com/uploads/1/3/2/3/132303382/feponixukakikol.pdfIn PDF document text
- http://zuwox.dunegrasscreations.com/uploads/1/3/1/3/131383483/todibuzimanod.pdfIn PDF document text
- http://luxudima.herbesque.com/uploads/1/3/1/0/131070792/geruraponake.pdfIn PDF document text
- http://files.absolutespeedmag.com/uploads/1/3/2/6/132683135/puzuxorixasofop_salagomir_zitaw_rivajon.pdfIn PDF document text
- http://lunen.rissmusicschool.com/uploads/1/3/0/9/130969204/pelupodiwo.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/1/0429/9243/5359/files/zoregogubebolegawimon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/2922/8702/files/54029509182.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2859/4336/files/agile_it_organization_design.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8093/1742/files/fesogufuwana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7230/7875/files/pepevetefusot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1722/3847/files/13985717019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/6965/1606/files/buzizawirosurikesif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2739/8807/files/tisaniz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1031/0822/files/fadurikakizole.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6730/2295/files/62062453471.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9832/5671/files/jomotegukonaj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7541/1872/files/free_books_download_for_computer_science_engineering.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_off0000602a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x602A | 5236 bytes |
SHA-256: fc0b069ad9deffb0d9f1e904bd0fff46ca80872285e4d0c3e3db9cfcd766e3be |
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font_01_sfnt_off000071d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71D6 | 10244 bytes |
SHA-256: 5784f4eea28ea519f230f19c58f472e1452afd6c6b17b2e3c7b118272301a040 |
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