MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged as malicious by a machine learning classifier and contains numerous embedded links. One critical heuristic identified links pointing to known malicious redirector infrastructure, specifically 'https://ttraff.com/pify?keyword=aikawa+saki+anime'. Another heuristic indicated a PDF link farm, with many links pointing to Shopify domains, likely for SEO manipulation to distribute malicious content. The document body contains garbled text and the malicious URL, suggesting a lure to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=aikawa+saki+anime
- http://files.la-enthusiast.com/uploads/1/3/1/3/131398129/3756468.pdf
- http://files.supercoolcustoms.com/uploads/1/3/0/8/130813796/2778933.pdf
- http://rolije.hendrygeosciences.com/uploads/1/3/1/4/131407089/suribogawelarator.pdf
- https://cdn.shopify.com/s/files/1/0432/9324/5590/files/el_ambito_de_la_filosofia_practica.pdf
- https://cdn.shopify.com/s/files/1/0432/2426/8968/files/96186116162.pdf
- https://cdn.shopify.com/s/files/1/0440/8714/8709/files/besivuwe.pdf
- https://cdn.shopify.com/s/files/1/0435/3743/2744/files/nijiwakofisipabof.pdf
- https://cdn.shopify.com/s/files/1/0462/3145/3847/files/zukakorubeveturi.pdf
- https://cdn.shopify.com/s/files/1/0433/3849/8206/files/zuben.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/46676539889.pdf
- https://cdn.shopify.com/s/files/1/0439/4031/5294/files/building_drawing_book_for_diploma.pdf
- https://cdn.shopify.com/s/files/1/0432/2705/4237/files/totosumava.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nemevisofopanufu.pdf
- https://cdn.shopify.com/s/files/1/0449/8269/8142/files/water_and_wastewater_engineering_davis.pdf
- https://cdn.shopify.com/s/files/1/0431/7508/4193/files/chemistry_handwritten_notes_for_upsc.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004560.bin2223d465ec6cdbcd6e7a7c7300de542e4d0bd4e16883bac58d383a46e646dfe8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4560 | 3764 bytes |
font_01_sfnt_off000052b9.bin798c6ab302ff973f4fccc5396f03188d3c999d2543958a1e8df976aff7151d3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52B9 | 4848 bytes |
font_02_sfnt_off00006331.binb44afec880824daa06bc1bf05d1641480ba8862d428583ed4206dadd43ddcee3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6331 | 10892 bytes |
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