MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many pointing to Shopify domains hosting other PDFs, suggesting a link farm or SEO abuse. A critical heuristic identified a link to `https://ttraff.com/pify?keyword=boot+usb+asus+transformer+t100`, a known malicious redirector. This indicates the document is designed to trick users into clicking through to potentially malicious content, likely a phishing or scam lure. No scripts were extracted, and the document body is heavily obfuscated.
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=boot+usb+asus+transformer+t100 In PDF document text
- http://files.ganetsinai.net/uploads/1/3/1/4/131406344/3f85896e2d3.pdfIn PDF document text
- http://vanisal.supplementbottles.com/uploads/1/3/1/4/131406286/4314779.pdfIn PDF document text
- http://files.littlesilverems.org/uploads/1/3/1/6/131606003/nelos.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/1/0431/4162/8072/files/38190088348.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4126/6587/files/34342919625.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8927/2725/files/infarctus_du_myocarde_ecg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8014/5313/files/85330526650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4794/3330/files/further_mathematics_textbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4737/7301/files/sebudone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3765/4178/files/26680312876.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8680/7201/files/50821909711.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/7686/1606/files/dajaboxituvupalonik.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9980/7126/files/83934505153.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7520/5288/files/vevakabizunudogotofigu.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000753b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x753B | 5264 bytes |
SHA-256: 6515e47bbc417571c9f37848bbdba788cf8a05659918782eb41d89e177321619 |
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font_01_sfnt_off00008710.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8710 | 10140 bytes |
SHA-256: 6f7f3acbd23bf6ba986e0dbc85f2834c425f6436e2af8c67bab844af3544dfc1 |
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font_02_sfnt_off0000a9fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9FB | 16436 bytes |
SHA-256: eb1d96507c75f76fc1870ba6ec6ff391906c8d1fa0d52e1aeb732700364bdf32 |
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