MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to Shopify-hosted PDF files. One critical heuristic identified a link to a known malicious redirector, ttraff.com, suggesting a phishing or malicious redirection attempt. The ML classifier also strongly flagged this PDF as malicious. The document body is heavily obfuscated, preventing a clear understanding of its direct user-facing content, but the link farm and redirector are strong indicators of malicious intent.
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=autocad+2d+3d+drawing+pdf
- http://files.cbdreleafcenterprovidence.com/uploads/1/3/1/4/131411688/vavezolumin.pdf
- http://files.mrs-lab.com/uploads/1/3/2/8/132815172/0a7fb2.pdf
- http://files.bladescollectibles.com/uploads/1/3/1/8/131856200/divelil.pdf
- https://cdn.shopify.com/s/files/1/0431/3153/5509/files/38984481072.pdf
- https://cdn.shopify.com/s/files/1/0434/6642/4470/files/luweruzexodab.pdf
- https://cdn.shopify.com/s/files/1/0434/9712/8088/files/67076000840.pdf
- https://cdn.shopify.com/s/files/1/0431/7439/6058/files/biluxeke.pdf
- https://cdn.shopify.com/s/files/1/0437/2742/1608/files/27812165615.pdf
- https://cdn.shopify.com/s/files/1/0432/7797/5717/files/28368245457.pdf
- https://cdn.shopify.com/s/files/1/0428/1656/9500/files/69318582797.pdf
- https://cdn.shopify.com/s/files/1/0432/9963/5355/files/wabimagetobizatofevuzo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56317886700.pdf
- https://cdn.shopify.com/s/files/1/0434/9244/2277/files/57191283122.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/
- https://cdn.shopify.com/s/fil
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006175.bin150f412ced6d8038f2ba81cd790e27b263ab06088215f41afa564533f0aa0ecf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6175 | 5256 bytes |
font_01_sfnt_off00007370.bin078b86b204f8147890bd3b86b0e052c09f03e20a942b5f8d359b4a3836591ca8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7370 | 10000 bytes |
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