MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The primary malicious URL identified is https://ttraff.cc/pify?keyword=paediatric+anesthesia+pdf, which likely serves as a lure to a more harmful destination. The document body, though heavily obfuscated, contains references to 'Paediatric anesthesia pdf' and the wkhtmltopdf application, suggesting a deceptive content presentation. The presence of a large number of external PDF links, many hosted on Shopify, indicates a link farm strategy to obscure the ultimate malicious destination.
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.cc/pify?keyword=paediatric+anesthesia+pdf
- http://files.coffershousingsolutions.com/uploads/1/3/1/4/131410311/sodivikenudox.pdf
- http://files.auntiemaileshawaiiangourmetfavorites.com/uploads/1/3/0/8/130874237/7030284.pdf
- http://files.mcgrathirishdancers.com/uploads/1/3/0/7/130739116/wolopatididoxe_golaxuvupixup.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zeranosorijajigafa.pdf
- https://cdn.shopify.com/s/files/1/0428/7181/6358/files/vitul.pdf
- https://cdn.shopify.com/s/files/1/0430/1750/2869/files/dunuwu.pdf
- https://cdn.shopify.com/s/files/1/0428/8105/6935/files/gaxajeni.pdf
- https://cdn.shopify.com/s/files/1/0432/9324/5590/files/tissot_t_touch_manual.pdf
- https://cdn.shopify.com/s/files/1/0440/6735/6824/files/95227265353.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/32808714247.pdf
- https://cdn.shopify.com/s/files/1/0437/6032/0669/files/65438354625.pdf
- https://cdn.shopify.com/s/files/1/0433/9479/3630/files/vajerivu.pdf
- https://cdn.shopify.com/s/files/1/0437/7437/8138/files/76234813993.pdf
- https://cdn.shopify.com/s/files/1/0429/0763/1782/files/4957298335.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28821374719.pdf
- https://cdn.shopify.com/s/files/1/0429/7539/5993/files/81078840348.pdf
- https://cdn.shopify.com/s/files/1/0429/4747/7667/files/77058187664.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_off00009620.bin97e305351a14a0add49937bd8268e43fb2e7d596f35590160d0a2e3fbb6f5fdf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9620 | 5212 bytes |
font_01_sfnt_off0000a7d4.bin499795922a51a4f5f0cb4293f70477afd61cdc01e52004b9dec8830f1f95d79d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA7D4 | 10536 bytes |
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