MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link farm of numerous PDFs hosted on various domains, including Shopify. The primary redirector URL, 'https://ttraff.ru/pify?keyword=glencoe+health+chapter+24+assessment+answer+key', is flagged as malicious and used in an SEO-based phishing lure. The document body, though heavily obfuscated, contains this same redirector URL and references to Shopify-hosted PDFs, reinforcing the link farm and redirection attack pattern.
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=glencoe+health+chapter+24+assessment+answer+key In PDF document text
- http://files.lephoartgallery.com/uploads/1/3/0/7/130740163/rarazubumonabebal.pdfIn PDF document text
- http://files.brooklyndreadlocks.com/uploads/1/3/0/8/130814644/mezozo.pdfIn PDF document text
- http://files.brailesshow.com/uploads/1/3/0/7/130776147/2849913.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/1/0433/0687/7080/files/41732402988.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5394/6782/files/78661618590.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6591/5045/files/convert_webpage_into_firefox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2942/2499/files/wofadajajowokadali.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4116/9309/files/50602341974.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1141/3915/files/78806997395.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3462/3643/files/35941689380.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4444/5079/files/adidas_platform_sneakers_black.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1827/3446/files/75976584154.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/1466/5878/files/nedufifigis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6462/2246/files/tosajejetivuwupeguwuro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/1774/7870/files/genetics_and_evolution_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7446/2631/files/gezoxemar.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3009/3728/files/73945991929.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1077/5464/files/39438212793.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_off00006496.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6496 | 5424 bytes |
SHA-256: 46804c9ab872d93536d1b8a6137ee0ab3207e3f114d039c7ab01b1b57b3399d8 |
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font_01_sfnt_off000076f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76F0 | 10636 bytes |
SHA-256: 5b0d9085357943f27c677808b8cb40ef2ffb8552f2eb2bc759587f0628482373 |
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font_02_sfnt_off00009b0f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B0F | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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