MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a primary malicious redirector URL, disguised with text related to 'Texas dmv test questions'. The ML classifier strongly indicates maliciousness. The primary malicious URL is https://ttraff.com/pify?keyword=texas+dmv+test+questions+and+answers, which is likely used to redirect users to a malicious site. Several other PDF URLs were also extracted.
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=texas+dmv+test+questions+and+answers
- http://juwugenux.beyoustaytrueprogram.com/uploads/1/3/1/6/131606227/53570.pdf
- http://files.topraise.org/uploads/1/3/0/7/130739488/424f41093879a3c.pdf
- http://files.worxforms.com/uploads/1/3/2/6/132695517/33757122807b873.pdf
- https://cdn.shopify.com/s/files/1/0434/8290/6789/files/malaria_test_procedure.pdf
- https://cdn.shopify.com/s/files/1/0432/9524/4452/files/jalul.pdf
- https://cdn.shopify.com/s/files/1/0435/8776/4387/files/37393362399.pdf
- https://cdn.shopify.com/s/files/1/0432/4527/3248/files/nivunore.pdf
- https://cdn.shopify.com/s/files/1/0433/8306/2695/files/curriculum_vitae_template_download.pdf
- https://cdn.shopify.com/s/files/1/0435/3123/9588/files/gexavijitugovixinituwipe.pdf
- https://cdn.shopify.com/s/files/1/0430/0311/7721/files/regression_analysis_articles.pdf
- https://cdn.shopify.com/s/files/1/0430/4633/8709/files/15959857081.pdf
- https://cdn.shopify.com/s/files/1/0434/0006/9287/files/9429321823.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_off00005f27.binade221a767495467dd02143852a2e84fd1d4268ad751dbd7ffc4f8256b9ea7c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F27 | 5232 bytes |
font_01_sfnt_off000070f2.binb3e749070e8e5020ead6b89cc898486c22d644be4819d5a21b7beb2f2f3d3bb9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70F2 | 10120 bytes |
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