MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lead users to malicious content. The document body, though partially corrupted, contains text related to a neuropsychiatric interview and includes the malicious URL, suggesting a social engineering lure. The presence of a large number of external PDF links, many hosted on cdn.shopify.com, indicates a link farm SEO tactic to obscure the true malicious destination. The file was generated using wkhtmltopdf, a common tool for creating PDFs from web content, which can be abused for malicious purposes.
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=mini+international+neuropsychiatric+interview+6.+0+pdf+espa%25C3%25B1ol
- http://dabusen.beatlesnow.com/uploads/1/3/1/4/131438464/dufotizixazi_xabasikabifiz_seneronunobirow_xawuvazawizerov.pdf
- http://files.tribesummer.com/uploads/1/3/1/4/131454221/4002578.pdf
- http://files.jayeofalltrades.com.au/uploads/1/3/0/7/130775851/2db07a.pdf
- http://files.rightchoiceuae.com/uploads/1/3/0/7/130775953/1799329.pdf
- https://cdn.shopify.com/s/files/1/0431/1223/5174/files/20256041364.pdf
- https://cdn.shopify.com/s/files/1/0433/4285/6344/files/tabolumazuworibelebilij.pdf
- https://cdn.shopify.com/s/files/1/0428/8384/2215/files/78666221431.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/66061040175.pdf
- https://cdn.shopify.com/s/files/1/0437/9072/9377/files/logaturod.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/75815848510.pdf
- https://cdn.shopify.com/s/files/1/0433/7962/2040/files/campbell_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0434/5331/7272/files/abbvie_pipeline.pdf
- https://cdn.shopify.com/s/files/1/0433/0268/2789/files/tutakogobivifonolanu.pdf
- https://cdn.shopify.com/s/files/1/0431/0604/2023/files/33788385506.pdf
- https://cdn.shopify.com/s/files/1/0433/1687/1333/files/26973186330.pdf
- https://cdn.shopify.com/s/files/1/0433/6268/0984/files/76347080032.pdf
- https://cdn.shopify.com/s/files/1/0432/0827/8171/files/jazelu.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_off00005a3a.bin5e195f80a5e69d9d0e6b69c4de3d4f209e07eddd1d5979f81d8f81339051a036 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A3A | 6044 bytes |
font_01_sfnt_off00006eae.binc40e58ee4ab358f837474ee591368f56481157394d525cda2df9325bb0440394 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EAE | 10648 bytes |
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