MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. Additionally, it exhibits characteristics of a PDF link farm, with numerous links to external PDFs hosted on domains like cdn.shopify.com. The ML classifier also strongly indicated maliciousness. The embedded URL in the document body, 'https://ttraff.com/wb?keyword=libro%20fausto%20goethe%20pdf', is the primary indicator of malicious intent, likely serving as a lure for further malicious activity.
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/wb?keyword=libro%20fausto%20goethe%20pdf
- http://nevatonot.waytoomuchstuffintheattic.com/uploads/1/3/0/7/130776661/liloza.pdf
- http://towiral.internalpipetech.com/uploads/1/3/1/0/131070450/vuposu.pdf
- http://files.vinoetamicis.com/uploads/1/3/2/7/132740480/ravetekeve.pdf
- http://files.denysebridger.com/uploads/1/3/1/1/131164097/jobumaxodute-zujanu-mosupuzulazivi.pdf
- http://files.blackandbrownarebeautiful.com/uploads/1/3/0/9/130969731/150ea7814.pdf
- https://cdn.shopify.com/s/files/1/0431/0568/1562/files/suvanapofafuxapepumot.pdf
- https://cdn.shopify.com/s/files/1/0435/5706/0769/files/general_characteristics_of_phylum_arthropoda.pdf
- https://cdn.shopify.com/s/files/1/0431/8828/9694/files/jonodefazuparemabanuxuvod.pdf
- https://cdn.shopify.com/s/files/1/0432/0903/1840/files/sda_hymnal_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/2317/9677/files/mapa_topogrfico_de_angola.pdf
- https://cdn.shopify.com/s/files/1/0437/5232/5272/files/bebeva.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/14981909947.pdf
- https://cdn.shopify.com/s/files/1/0439/1511/6696/files/fenezemagaxezopu.pdf
- https://cdn.shopify.com/s/files/1/0433/0107/7142/files/11805491093.pdf
- https://cdn.shopify.com/s/files/1/0433/4062/8136/files/mojobunerux.pdf
- https://cdn.shopify.com/s/files/1/0430/2821/8010/files/sijujeg.pdf
- https://cdn.shopify.com/s/files/1/0430/7678/0181/files/zusititesipese.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000085cf.bin2e4e8cb18bbf1bfafb63b2e079f28e92f8bd9eaacd338617a5361778bf64fe1b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85CF | 5352 bytes |
font_01_sfnt_off000097f1.bincbdad1d96d78e20e38ab98e0b24f6e2d26dc742d2ac5dd2e178f2592a4dfb93c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97F1 | 11192 bytes |
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