MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link that redirects to a malicious URL, disguised as a guitar tabs PDF. The PDF_MALICIOUS_REDIRECTOR_LINK heuristic confirms the link points to known malicious infrastructure. The PDF_SEO_LINK_FARM heuristic indicates a large number of outbound links, many of which are hosted on cdn.shopify.com, suggesting a link farm used for SEO poisoning or to obscure the final malicious destination. The ML_NYX_PDF_MALICIOUS classifier strongly indicates malicious intent.
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=despacito+guitar+tabs+fingerstyle+pdf
- http://files.partnersinsustainablelearning.org/uploads/1/3/0/7/130738725/1193a4b2a.pdf
- http://files.gentletouchcreationsministries.com/uploads/1/3/2/7/132740747/070074.pdf
- http://files.assuredaquatics.com/uploads/1/3/0/9/130969231/08fcff8.pdf
- https://cdn.shopify.com/s/files/1/0432/5107/3174/files/1795496139.pdf
- https://cdn.shopify.com/s/files/1/0433/4059/5352/files/keguxibuwape.pdf
- https://cdn.shopify.com/s/files/1/0448/0339/1645/files/assessment_in_special_education.pdf
- https://cdn.shopify.com/s/files/1/0432/2649/7182/files/lejuniropufitabufuwidaxi.pdf
- https://cdn.shopify.com/s/files/1/0429/0904/0803/files/somugolowateji.pdf
- https://cdn.shopify.com/s/files/1/0432/9085/3541/files/lilowejise.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xibirinadinabamagumib.pdf
- https://cdn.shopify.com/s/files/1/0430/3483/7149/files/27910935872.pdf
- https://cdn.shopify.com/s/files/1/0431/8615/9767/files/14256301103.pdf
- https://cdn.shopify.com/s/files/1/0431/0935/1578/files/piwegun.pdf
- https://cdn.shopify.com/s/files/1/0430/6380/4058/files/83561442001.pdf
- https://cdn.shopify.com/s/files/1/0435/5499/6375/files/agriculture_en_afrique_de_l_ouest.pdf
- https://cdn.shopify.com/s/files/1/0431/9959/4656/files/kujanabefuzuvanuwiza.pdf
- https://cdn.shopify.com/s/files/1/0432/9691/5616/files/70771199023.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_off000052ef.bin9e27bd47cb9498aafacf760faa8c584d2e517edb997caf50446ef33c5b98dce1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52EF | 5564 bytes |
font_01_sfnt_off000065ea.bin73fa69a5e02718aa001ef1d438c0dd7f46649133eb5763826efd2e2acb8b0935 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x65EA | 14932 bytes |
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