MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links to external resources, many of which are hosted on Shopify and appear to be part of a link farm designed to improve SEO. A critical heuristic identified a link to a known malicious redirector, ttraff.com, which is also present in the document body and associated with a "free-download phishing" lure. While no scripts were explicitly extracted, the presence of embedded URLs and the redirector link strongly suggest an attempt to lead the user to a malicious site, likely for phishing or to download 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.com/pify?keyword=make+3d+printing+projects+pdf In PDF document text
- http://files.monikamdesign.net/uploads/1/3/1/3/131382330/4e5592f11835b3.pdfIn PDF document text
- http://files.savvy-logistics.net/uploads/1/3/0/7/130740464/be135209.pdfIn PDF document text
- http://likal.konzacoffeecompany.com/uploads/1/3/2/6/132682076/wevetemajari.pdfIn PDF document text
- http://files.artworkbyrachelsellars.com/uploads/1/3/0/8/130874359/wokit.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/1/0428/5631/7091/files/14195048981.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mowojemabedeju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8279/2612/files/hampton_bay_ceiling_fan_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/95610310087.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4777/9494/files/binary_search_tree_iterator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9456/4250/files/65979048668.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4463/4773/files/1337019929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6644/2406/files/44329528280.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0443/9500/4070/files/caffeine_mechanism_of_action.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4019/2150/files/principles_of_modern_chemistry.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8788/8551/files/gejubiduzikiwodafozapapub.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9983/0952/files/reason_5_license_number.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/9596/4328/files/bsc_physics_honours_book.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_off000065ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65ED | 5600 bytes |
SHA-256: 867b3aee281fbcdf7f09484a5681a54426ffdaa733c36c6aead77cf0b6c1ee98 |
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font_01_sfnt_off00007922.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7922 | 10400 bytes |
SHA-256: b6c0d333132f3d2b5c0596a001b8ffddcc942a7884cc203cd6c13875d944cfbb |
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