MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document contains a large number of external links, many of which point to a redirector service designed to obscure the final destination. The primary redirector URL is https://ttraff.com/pify?keyword=before+i+let+go+book+pdf, which is known to host malicious content. The document body, though obfuscated, contains references to this URL and other Shopify-hosted PDF files, suggesting a link farm or SEO manipulation tactic to lure users. The ML classifier strongly indicates maliciousness.
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=before+i+let+go+book+pdf In PDF document text
- http://files.bridgettempest.com/uploads/1/3/1/6/131606222/9367962d.pdfIn PDF document text
- http://files.isinglassriver.us/uploads/1/3/1/3/131398350/199f0cea.pdfIn PDF document text
- http://files.hogsandairdogs.com/uploads/1/3/1/4/131406507/zikaluguzudijix.pdfIn PDF document text
- http://files.universalmatrixhi.com/uploads/1/3/0/7/130776225/b8c3e.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/1/0434/2261/3654/files/76546395492.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fakuwonilojovaxibudebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7895/0810/files/lozofixetala.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2036/1629/files/22079498042.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5534/0954/files/online_to_word_typing_jobs_without_investment.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6021/3398/files/91403893782.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5996/0218/files/gavuzusevufibovowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0342/8510/files/zagisodegek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5463/6966/files/39657724589.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8022/8757/files/52547158425.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2525/3023/files/surazazugenazokurulutuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2210/4229/files/bank_preparation_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2259/7796/files/lapabig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1342/2753/files/sujovivilajikesine.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_off00006f63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F63 | 5076 bytes |
SHA-256: 55b75736ba567310048240b9a2b455c3f91daa697396e2ba2ada9757e0d22636 |
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font_01_sfnt_off000080be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80BE | 10240 bytes |
SHA-256: feb408a3d0e9e258f8481f64ac01815ba7c7bd9e9a98fef40dcc074f2438b75a |
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