MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which, 'https://ttraff.com/pify?keyword=speco+asphalt+mixing+plant+pdf', is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other Shopify-hosted PDFs, suggesting a link farm or SEO poisoning tactic to drive traffic to malicious sites. The ML classifier 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.com/pify?keyword=speco+asphalt+mixing+plant+pdf
- http://vikitug.pdsummit.ca/uploads/1/3/1/4/131438641/9788163.pdf
- http://kotabi.scholarlabresearch.com/uploads/1/3/1/4/131437736/vivak-nozozi-pegeditaj.pdf
- http://files.tngsblog.org/uploads/1/3/1/3/131382841/2601872.pdf
- https://cdn.shopify.com/s/files/1/0433/9413/8277/files/driven_k_bromberg.pdf
- https://cdn.shopify.com/s/files/1/0432/6978/3720/files/1671194969.pdf
- https://cdn.shopify.com/s/files/1/0440/4445/2005/files/kubebatadozubabu.pdf
- https://cdn.shopify.com/s/files/1/0434/8005/5974/files/42012724430.pdf
- https://cdn.shopify.com/s/files/1/0437/9593/9488/files/remove_identifying_information_from.pdf
- https://cdn.shopify.com/s/files/1/0429/2742/3654/files/mekuzejerivovudoz.pdf
- https://cdn.shopify.com/s/files/1/0431/6528/6564/files/36935530075.pdf
- https://cdn.shopify.com/s/files/1/0435/3579/4327/files/nepemimukagod.pdf
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/vujedozugofipala.pdf
- https://cdn.shopify.com/s/files/1/0428/3029/9292/files/91053631144.pdf
- https://cdn.shopify.com/s/files/1/0446/6117/8521/files/remove_commas_from_string_python.pdf
- https://cdn.shopify.com/s/files/1/0428/8151/5673/files/free_newsletter_templates.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_off0000568a.bine50f2bf90497d386e9103720c598570425800871a257e941033bd69b9aa5c59d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x568A | 5644 bytes |
font_01_sfnt_off00006998.bin89e98c724fb63e17fc16e0ef8a404a825c064bca9dd2016cc9cc0bfeebd4dbbe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6998 | 9796 bytes |
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