MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links pointing to other PDF files hosted on Shopify, suggesting a link farm for SEO manipulation or to obscure malicious activity. One of these links, 'https://ttraff.cc/pify?keyword=bit.+ly%252F+2onbep4', redirects to known malicious infrastructure. The ML classifier also strongly indicated maliciousness.
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=bit.+ly%252F+2onbep4
- http://files.morocco.ency-education.com/uploads/1/3/0/7/130738806/5847bdc.pdf
- http://files.boondocksirishwolfhounds.com/uploads/1/3/1/3/131383826/8d21a64833d35.pdf
- http://files.lovesocialcafe.com/uploads/1/3/0/9/130968992/zumidelukis.pdf
- http://files.happyhealthymentalitee.com/uploads/1/3/0/7/130739443/2659999.pdf
- http://jomij.jolenewright.com/uploads/1/3/0/8/130813765/samumof_wixafutubokoko.pdf
- https://cdn.shopify.com/s/files/1/0428/9187/0375/files/43301860372.pdf
- https://cdn.shopify.com/s/files/1/0431/0453/4692/files/babagirezir.pdf
- https://cdn.shopify.com/s/files/1/0434/2520/2325/files/25294542097.pdf
- https://cdn.shopify.com/s/files/1/0434/0737/6546/files/pathfinder_mythic_adventures.pdf
- https://cdn.shopify.com/s/files/1/0433/4364/2773/files/86812502452.pdf
- https://cdn.shopify.com/s/files/1/0434/4276/5976/files/37462154996.pdf
- https://cdn.shopify.com/s/files/1/0434/3077/2901/files/sipexidonilaniferezebixok.pdf
- https://cdn.shopify.com/s/files/1/0440/7066/6392/files/wrightsville_beach_water_temp.pdf
- https://cdn.shopify.com/s/files/1/0430/9227/9460/files/28060457784.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16481260084.pdf
- https://cdn.shopify.com/s/files/1/0437/5350/4917/files/10488527956.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_off00004ad9.bin084d40201215c9ff63e8285ff001bebf8628121b1cf13dca153df7860c689044 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4AD9 | 4908 bytes |
font_01_sfnt_off00005bc4.binab15aaadb2ef2bfbb94c86e0315fe3cbd3829ed467203bf6e90a8acb04265fd4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BC4 | 11044 bytes |
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