MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The ML classifier also strongly indicated maliciousness. The document body contains a URL that points to a redirector, likely intended to lead users to malicious content or to manipulate SEO. No scripts were extracted, limiting the analysis of direct execution capabilities.
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=analysis+and+mathematical+physics+pdf
- http://files.thepowerofampersand.com/uploads/1/3/1/3/131398204/779c45db630eb.pdf
- http://files.ktplanning.org/uploads/1/3/1/8/131871980/pigiwufimel.pdf
- http://kuneguro.greatnwsoupcompany.com/uploads/1/3/1/4/131453540/1881673.pdf
- https://cdn.shopify.com/s/files/1/0447/5568/1431/files/sheet_gauge_thickness_chart.pdf
- https://cdn.shopify.com/s/files/1/0433/8394/7427/files/ae_1_canon_manual.pdf
- https://cdn.shopify.com/s/files/1/0439/4834/3464/files/national_achievement_test_reviewer_for_grade_6.pdf
- https://cdn.shopify.com/s/files/1/0431/3684/3933/files/posefi.pdf
- https://cdn.shopify.com/s/files/1/0433/2794/6904/files/pafanefavuzexezobuvita.pdf
- https://cdn.shopify.com/s/files/1/0437/9102/4277/files/bufozajosa.pdf
- https://cdn.shopify.com/s/files/1/0430/4912/3993/files/59470944133.pdf
- https://cdn.shopify.com/s/files/1/0430/3683/5993/files/oxidation_of_alkenes.pdf
- https://cdn.shopify.com/s/files/1/0432/2122/1533/files/jolapobijetopexubob.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_off000049e1.bina1f2d62d78f5bfb6f59116630b9058bcb2887a4be06bbad305f8a3dda5414820 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x49E1 | 5392 bytes |
font_01_sfnt_off00005c20.bin41a7ff6195b3be0f3f459554ecc9cd6c87607958431dd57fd85541288a9121af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C20 | 9996 bytes |
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