MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing indicating it links to known malicious redirector infrastructure. The document body also contains the URL 'https://ttraff.com/pify?keyword=carol+of+the+bells+piano+pdf+easy', which is likely used to redirect the user to a malicious site. Another embedded URL, 'https://cdn.shopify.com/s/files/1/0430/0816/3993/files/45830135713.pdf', is also present, though its reputation is unknown. The PDF's structure and embedded links suggest a social engineering attack to trick users into visiting a harmful website.
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=carol+of+the+bells+piano+pdf+easy In PDF document text
- http://files.alisonalbrecht.com/uploads/1/3/1/3/131378774/wetej_kanaxobonebufix_kilulipoxisov.pdfIn PDF document text
- http://files.merutech.com/uploads/1/3/2/8/132816195/8288944.pdfIn PDF document text
- http://files.clarksmithphotography.com/uploads/1/3/0/8/130874204/zadexoxemodifef-golozazubizop-nifemavevug.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/1/0430/0816/3993/files/45830135713.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4971/2806/files/femaxuka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7455/0950/files/29847574040.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/winoxilerudizixadejugo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/0854/6200/files/feedback_control_of_dynamic_systems_6th.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0762/2817/files/wajepinojokapigonegizame.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4532/8808/files/wekarukudasudalajag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5845/2897/files/rails_scaffold_controller.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5042/5765/files/63730675385.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2521/0263/files/fesosufo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1785/4373/files/aikido_technique.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_off0000568f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x568F | 5276 bytes |
SHA-256: e6671940466b3c69fa86293d23c849da970e6e467b0a21f4d876416a4ba3cb70 |
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font_01_sfnt_off00006877.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6877 | 15248 bytes |
SHA-256: 01e48a083cc24930c02e9f5a7ef4eb5ca8642f9cb766e54d0ef80a25904cb93d |
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font_02_sfnt_off00009801.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9801 | 16120 bytes |
SHA-256: 2cfc97915d250804213c9b0e6ad261e0979cd38371fb36ec9174dea58a153a3e |
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