MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to Shopify domains, suggesting an attempt to manipulate search engine results or distribute content. One critical heuristic identified a link to a known malicious redirector at 'https://ttraff.cc/pify?keyword=human+fetal+circulation+pdf'. The ML classifier also strongly indicated maliciousness. No scripts were extracted, but the link farm and redirector strongly suggest a malicious intent to lead the user to harmful content.
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=human+fetal+circulation+pdf
- http://files.thehappyplacecafe.com/uploads/1/3/0/8/130874213/bozamigu.pdf
- http://files.magdalenasevcik.com/uploads/1/3/1/6/131637503/xuwojep.pdf
- http://files.hopemdunbar.com/uploads/1/3/1/3/131378993/8703339.pdf
- http://dokukeba.bardswine.com/uploads/1/3/0/7/130776542/furixaniboroku-bosibumojow-xujudad-kudojus.pdf
- https://cdn.shopify.com/s/files/1/0438/2697/0786/files/calendario_scolastico_abruzzo_2020_19.pdf
- https://cdn.shopify.com/s/files/1/0435/6984/0283/files/31999493586.pdf
- https://cdn.shopify.com/s/files/1/0440/2121/9493/files/28898189519.pdf
- https://cdn.shopify.com/s/files/1/0431/1056/3994/files/34429462459.pdf
- https://cdn.shopify.com/s/files/1/0434/3313/2184/files/jokile.pdf
- https://cdn.shopify.com/s/files/1/0432/5382/5694/files/47375107517.pdf
- https://cdn.shopify.com/s/files/1/0428/1758/5308/files/formula_auditing_in_excel_2020.pdf
- https://cdn.shopify.com/s/files/1/0437/7188/7767/files/kejigidinofide.pdf
- https://cdn.shopify.com/s/files/1/0434/1540/4695/files/asvab_mechanical_comprehension.pdf
- https://cdn.shopify.com/s/files/1/0433/7595/2030/files/44391134146.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xibirinadinabamagumib.pdf
- https://cdn.shopify.com/s/files/1/0431/9897/2066/files/69288777219.pdf
- https://cdn.shopify.com/s/files/1/0437/7506/6274/files/8838291493.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_off0000652d.binaa44ce1bfdbb7c1651a77db0792ce80a70eb7292fa933587b3d16d2bab0b58ed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x652D | 5084 bytes |
font_01_sfnt_off0000765f.bin15dd61c70599a618e85e2d5eae4637ee082b0302791793bb7aeb8d12653c97ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765F | 10048 bytes |
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