MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.link, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL and a title related to 'how to finish edges of single layer', suggesting a lure. The presence of numerous links to Shopify-hosted PDFs, while many are benign, indicates a link farm technique to potentially obscure the malicious 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.link/pify?keyword=how+to+finish+edges+of+single+layer In PDF document text
- http://disafe.giseleharrison.com/uploads/1/3/2/6/132680869/1856417.pdfIn PDF document text
- http://bitizebuw.aaronjarden.com/uploads/1/3/1/1/131164392/buzegoxi-toledobanavuka-kopara-dogunegupe.pdfIn PDF document text
- http://files.elainethelibrarian.com/uploads/1/3/2/7/132740580/9010817.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/1/0431/4578/9606/files/darrell_sheets_height_weight.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4777/8469/files/gubaki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/20931566490.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4963/9327/files/australian_passport_application_child.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6853/8521/files/sentiero_degli_dei_mappa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/8960/6294/files/tunok.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2317/8656/files/sir_arthur_conan_doyle_books_in_bengali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4608/2472/files/xidoxisuzugax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5304/6165/files/74032686966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4329/8207/files/4783776487.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7885/2503/files/49674408093.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0462/5367/0554/files/driver_notebook_asus_s200e.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1405/4300/files/81820688593.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2663/5162/files/nutricion_parenteral_en_neonatos_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2682/4863/files/67246075515.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_off00006f58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F58 | 5324 bytes |
SHA-256: efa3918506237d99bb58d0f2ca1e636ee38cf4561f2af9d69eb7ac64e46a1cee |
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font_01_sfnt_off00008183.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8183 | 10488 bytes |
SHA-256: d1bacdc71ed251930227f7ebe3157fecd1d33022abc7188a50a1a923b3497e78 |
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