MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, many pointing to Shopify domains hosting PDF files, and one critical link to a known malicious redirector at ttraff.com. This indicates a link farm or redirection scheme designed to lead users to malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=a+day+in+the+life+beatles+piano+pdf
- http://files.mondojud.net/uploads/1/3/1/6/131606844/3483932.pdf
- http://files.barbarasuebrodie.com/uploads/1/3/1/4/131452959/tinebowulapiz.pdf
- http://files.wearecommunityfirst.org/uploads/1/3/0/7/130739718/2322287.pdf
- https://cdn.shopify.com/s/files/1/0449/9256/1310/files/jquery_set_style.pdf
- https://cdn.shopify.com/s/files/1/0436/2669/2771/files/fedajununewumoledirozu.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zekimopesafirizaxos.pdf
- https://cdn.shopify.com/s/files/1/0432/9776/7592/files/73120094068.pdf
- https://cdn.shopify.com/s/files/1/0435/5106/4228/files/xeguwalofijifudufo.pdf
- https://cdn.shopify.com/s/files/1/0427/4218/6150/files/notibiraxufuwenudisivuj.pdf
- https://cdn.shopify.com/s/files/1/0433/2843/8427/files/89262496022.pdf
- https://cdn.shopify.com/s/files/1/0429/7038/2490/files/92433890393.pdf
- https://cdn.shopify.com/s/files/1/0432/2449/8333/files/berowojoj.pdf
- https://cdn.shopify.com/s/files/1/0435/3966/0951/files/88997638504.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_off0000db9b.bin94566cc22fbf5c8cb3d4d23a2e3cfce78e40e3994bf5a57be65e4471a0574abf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB9B | 5264 bytes |
font_01_sfnt_off0000ed8a.bin9926ec179878136da6fd1e48e506fcfa96fec663a54753db444f1fcf00a6f961 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED8A | 10564 bytes |
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