MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text related to a Dremel saw manual and the malicious URL, suggesting a lure. The primary malicious IOC is the redirector URL, which is likely used to deliver a secondary payload.
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.cc/pify?keyword=dremel+saw+max+manual+pdf In PDF document text
- http://sigobigu.406cavoodles.com/uploads/1/3/1/3/131380005/9765589.pdfIn PDF document text
- http://files.riverwoodwinery.com/uploads/1/3/1/1/131164157/vekexoniv.pdfIn PDF document text
- http://files.catalinacastells.com/uploads/1/3/0/7/130775180/3b7439dfea.pdfIn PDF document text
- http://files.ugaswimanddiveclub.com/uploads/1/3/2/7/132740462/bexuwexibarep-balozevolas-mivovimodafo-gulanu.pdfIn PDF document text
- http://files.mariagoundry.com/uploads/1/3/1/3/131382395/gawalotera_rigagakivefeka_rupodopososu.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/1/0428/9835/8432/files/58933331969.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nazowexoratusitufunu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5537/3720/files/gipozaposuviveselovif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7567/4012/files/american_english_file_3_2nd_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2240/1192/files/29122304847.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8844/5604/files/59195513014.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8500/2920/files/64781493134.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2815/9381/files/gemagutanalajimuwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6859/7158/files/21667381981.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3735/2358/files/kerivulaxunobodezukibe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2959/2214/files/basic_construction_materials_8th_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9072/9377/files/zufukoredibana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3672/0808/files/bupaxepikuramesabop.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_off000071a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71A1 | 4992 bytes |
SHA-256: 85336f6bc779ad8bf5aebe13f30264b4a6ea06dd817ce2bb0b4255a0c0c602a2 |
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font_01_sfnt_off00008288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8288 | 9920 bytes |
SHA-256: 9e8df8ecd7528035248400b2544a519e327056f5bed47242d588c9d528a5febb |
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font_02_sfnt_off0000a46e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA46E | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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