MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.cc/pify?keyword=barium+sulphate+msds+pdf, which is likely intended to lead the user to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=barium+sulphate+msds+pdf
- http://files.oraclestheatre.com/uploads/1/3/0/7/130740092/tesenokiburiniramaso.pdf
- http://files.parkviewfortpierce.com/uploads/1/3/1/4/131437685/3083125.pdf
- http://files.musee-militaire.com/uploads/1/3/1/3/131381464/ffef5cb206.pdf
- http://files.paratofamilydental.com/uploads/1/3/1/4/131483361/efe1cac89c8f3.pdf
- https://cdn.shopify.com/s/files/1/0437/9312/1442/files/87649074015.pdf
- https://cdn.shopify.com/s/files/1/0431/5168/7848/files/40678934973.pdf
- https://cdn.shopify.com/s/files/1/0440/1384/6693/files/xurefo.pdf
- https://cdn.shopify.com/s/files/1/0437/4416/6037/files/78253051287.pdf
- https://cdn.shopify.com/s/files/1/0432/7338/8190/files/sesajujemojaw.pdf
- https://cdn.shopify.com/s/files/1/0430/6246/0577/files/48425198533.pdf
- https://cdn.shopify.com/s/files/1/0431/3694/2234/files/66788535826.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/76859312434.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/31178329868.pdf
- https://cdn.shopify.com/s/files/1/0437/8158/7095/files/54335960795.pdf
- https://cdn.shopify.com/s/files/1/0427/4411/9462/files/jebasi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/35535883354.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_off000064b6.bin64a54353fbc892a26e8ee4d9b2f15dea470ad32aa284c83de9cdbd5dcc87db9b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64B6 | 5328 bytes |
font_01_sfnt_off000076a7.bin988f6e2394d9ecae85baeca67bd6e4c8609c8759f25b4ad0f6558c5dda8ab257 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76A7 | 10352 bytes |
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