MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with a critical heuristic identifying one as a known malicious redirector. The ML classifier also flagged the PDF as malicious with high confidence. The presence of a link farm suggests an attempt to distribute or redirect users to malicious content, likely through a phishing or scam lure.
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=basarab+nicolescu+pdf
- http://saroxuno.well-healed.com/uploads/1/3/2/6/132696212/5548582.pdf
- http://files.increaseus.com/uploads/1/3/0/7/130774970/wesusesugare.pdf
- http://files.besttestboosters.com/uploads/1/3/1/6/131606289/lilaxi_misoj_womodamuraw_nabix.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/1649/3976/files/28396951303.pdf
- https://cdn.shopify.com/s/files/1/0434/2048/3751/files/20460910017.pdf
- https://cdn.shopify.com/s/files/1/0434/8733/0464/files/45341908004.pdf
- https://cdn.shopify.com/s/files/1/0430/9634/2695/files/pipewisukuguturivusefip.pdf
- https://cdn.shopify.com/s/files/1/0439/9867/5102/files/astrophysical_jets.pdf
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/gosetunanivonilaju.pdf
- https://cdn.shopify.com/s/files/1/0432/1358/6596/files/valivejopovoxojogamefu.pdf
- https://cdn.shopify.com/s/files/1/0429/4495/4527/files/rowebukepepidaxoxujapu.pdf
- https://cdn.shopify.com/s/files/1/0430/3477/1610/files/55066422387.pdf
- https://cdn.shopify.com/s/files/1/0435/5309/5844/files/fusalonekan.pdf
- https://cdn.shopify.com/s/files/1/0432/7692/7134/files/saxawefadunineva.pdf
- https://cdn.shopify.com/s/files/1/0433/1080/9256/files/nujigevutolinad.pdf
- https://cdn.shopify.com/s/files/1/0435/8596/2142/files/chiang_mai_old_city_map.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_off0000a277.bin1ddfaf503afefd4b1a5fb0c0cb02ab95a5fcfa62468637432b4c9e33903807dd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA277 | 5336 bytes |
font_01_sfnt_off0000b4a7.bin73b7f719132f5b8dcf79d22e01d5b526a8c787d54d12785df5403f3ca96141cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB4A7 | 10996 bytes |
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