MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains numerous links, many pointing to a link farm hosted on cdn.shopify.com, and one critical link to a known malicious redirector at ttraff.ru. The document body, though heavily obfuscated, contains the target URL, suggesting a lure to download or view a PDF. The presence of a malicious redirector indicates the intent to lead the user to a harmful destination.
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/pify?keyword=types+of+artificial+intelligence+pdf In PDF document text
- http://tanozaguw.stallaureas.com/uploads/1/3/1/6/131636725/5139815.pdfIn PDF document text
- http://files.nileswesttheatre.com/uploads/1/3/1/8/131857782/xawixaxe_fobusawilari_dipopegulagilot_datutokes.pdfIn PDF document text
- http://files.theproblemsolversnc.com/uploads/1/3/1/6/131607374/vawuxepovaxazen_tufuwapixe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/durga_saptashati_gujarati.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7482/2044/files/95166335037.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0649/1797/files/wosoxibetojozudanejese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1411/1903/files/33086750560.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1537/2953/files/24406419645.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9787/4851/files/dirt_devil_manuals_online.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4549/4684/files/ruvomefevosigi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0500/8293/files/54738147415.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2072/2080/files/valpakine_200mg_ml_bula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1543/0553/files/nebebarujupagujunigi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3759/7607/files/vezedel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9088/6299/files/37574538431.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
🗂 Part of campaign:
nileswesttheatre.com
4 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007b25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B25 | 5164 bytes |
SHA-256: 73cd5d340e19a81dbb3c261baa4f543cfb7ad81123e382be7ca14c1f3f5cb940 |
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font_01_sfnt_off00008ccc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8CCC | 10796 bytes |
SHA-256: 1e938f411724f75682c1daac537bc62ce9e764de5af8c373667d265545da8da5 |
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font_02_sfnt_off0000b1b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1B5 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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