MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to a link farm, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_LINK_FARM' heuristics. The ML classifier also strongly flagged this PDF as malicious. The primary malicious activity appears to be the distribution of numerous PDF files via a redirector, likely for SEO manipulation or to host further malicious content.
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=java+swing+tutorialspoint+pdf
- http://files.joanwyand.com/uploads/1/3/1/3/131378923/5e91726e.pdf
- http://files.soundwavesak.com/uploads/1/3/0/8/130874377/5925081.pdf
- http://files.sportsphysioonline.com.au/uploads/1/3/0/7/130775521/texofozig.pdf
- http://files.ukuleleclub.org.uk/uploads/1/3/0/7/130775109/gobajigufexuzakevul.pdf
- http://files.criticalthinkingatwork.com/uploads/1/3/0/7/130776826/xofimebizoji-mafatajipi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/5376/0160/files/auditoria_forense_tesis.pdf
- https://cdn.shopify.com/s/files/1/0432/8233/3851/files/zozipimil.pdf
- https://cdn.shopify.com/s/files/1/0432/3658/9730/files/33476308619.pdf
- https://cdn.shopify.com/s/files/1/0430/3467/3301/files/gewazovuwatobufixuzudapa.pdf
- https://cdn.shopify.com/s/files/1/0435/9038/5823/files/97241995011.pdf
- https://cdn.shopify.com/s/files/1/0452/2383/7856/files/calistenia_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6547/5229/files/kafuwotun.pdf
- https://cdn.shopify.com/s/files/1/0435/1305/3338/files/96566720491.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/talijofazejodo.pdf
- https://cdn.shopify.com/s/files/1/0432/0890/0772/files/23587139309.pdf
- https://cdn.shopify.com/s/files/1/0437/6828/3287/files/tahm_kench_voice_lines.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000689b.bind1f3488dc76f6f4990886b704bda137f2a33a7c83558958466830c6940c82a17 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x689B | 5352 bytes |
font_01_sfnt_off00007afe.binfa12eb4e969297104b04f96d50d902738ce6de137befca06057856f7b6af44e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AFE | 10556 bytes |
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