MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, many pointing to Shopify domains, which is characteristic of SEO link farm abuse. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.com/pify?keyword=fake+love+drake+piano+sheet+music'. The document body, though heavily obfuscated, contains text related to sheet music and the redirector URL, suggesting a lure to disguise the malicious intent. No scripts were extracted, but the PDF structure and embedded links strongly indicate a phishing or malware distribution attempt.
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=fake+love+drake+piano+sheet+music In PDF document text
- http://files.firstaidresilience.com/uploads/1/3/0/9/130968917/e093b68f8a24.pdfIn PDF document text
- http://files.bcwawomen.com/uploads/1/3/1/0/131071277/3818016.pdfIn PDF document text
- http://files.soundconceptsph.com/uploads/1/3/1/4/131455463/4363043.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/1/0430/7651/8049/files/bagavorajagajezubikawe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0134/7226/files/noxokamemaluvupopofekibet.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4431/5041/files/algae_biofuel_production.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7237/3411/files/ipratropium_inhaler_davis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3173/2132/files/18033544824.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4625/6295/files/9259968321.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8841/2836/files/eye_to_eye_goofy_movie.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0741/7253/files/misukijuju.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6965/9549/files/d_d_manual_of_the_planes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4227/4471/files/bitsat_previous_year_papers_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6385/2712/files/19992262906.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7333/0593/files/79713450810.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_off00008128.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8128 | 5392 bytes |
SHA-256: ec927e86c088f7147c67ae9ab6db08b7e53d71390e0be5008bfc68612429f5aa |
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font_01_sfnt_off00009357.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9357 | 10380 bytes |
SHA-256: 3e9133f8c49f98a3e0c37ab7e8d2ac5b17eb5a9d20b3e80070896afff28184b9 |
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font_02_sfnt_off0000b6fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6FB | 16100 bytes |
SHA-256: 84650fe671c70ac66f3af0994468c9b9feb42d01905b0f030d5781e095ef8e52 |
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