MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of malicious intent, likely to redirect users to phishing sites or download further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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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 http://unipell.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16138b7421eb86---91707536863.pdf In PDF document text
- http://wawabed.pl/uploads/userfiles/file/zufowadajowijo.pdfIn PDF document text
- http://tangiahoang.com/skinkorea/Images_upload/files/86127286943.pdfIn PDF document text
- http://etkindenetim.com/resimler/files/dorumipirurafef.pdfIn PDF document text
- http://pantanalmsnews.com.br/ckfinder/userfiles/files/279864455.pdfIn PDF document text
- http://fuku-zou.com/userfiles/file/xemunugitelilasedituvi.pdfIn PDF document text
- http://jinruily.com/UploadFile/file/20210906122746304.pdfIn PDF document text
- http://freetourscadiz.com/ckfinder/userfiles/files/70074375156.pdfIn PDF document text
- http://insureavisitor.com/userfiles/file/86950422599.pdfIn PDF document text
- https://85097781.com/upload/files/68056075910.pdfIn PDF document text
- https://newshieldinsurance.com/demo/gsa/final/images/file/fetavukesusa.pdfIn PDF document text
- http://vinhthuan.com/upload/files/duxowizifuxoxabef.pdfIn PDF document text
- https://haciendaloscipreses.cl/upload/file/vaputotawawexuzowetuzib.pdfIn PDF document text
- http://panda-es.tokyo/yamituki-n/uploads/files/kunenototokubatiseged.pdfIn PDF document text
- http://tischtennis-kiel.de/images/file/valifapolotugepupajov.pdfIn PDF document text
- http://snsi.jp/image/news_file/18193649153.pdfIn PDF document text
- https://estoniapools.com/contents/files/zewikododitafomozir.pdfIn PDF document text
- https://perfecthospital.org/ckfinder/userfiles/files/dekexowemiseligu.pdfIn PDF document text
- https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/fc6e4546c91424b1d764741cfcb4e019/87173355461.pdfIn PDF document text
- https://kocgrafikavukatwebsitesi.demowebsiteleri.com/upload/files/16852191438.pdfIn PDF document text
- https://ontogepszerviz.hu/editor_up/lusokanususe.pdfIn PDF document text
- http://accessibilite-salle-eau.com/ckfinder/userfiles/files/remiketorojugamutupowid.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=logan+paul+vs+floyd+mayweather+livePDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e653.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE653 | 19896 bytes |
SHA-256: a293d4178bae0d5b41fa37c95fc0ca7aa6c08f9ad40d979bddb2d9333857b640 |
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font_01_sfnt_off00011abf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ABF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000132d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x132D6 | 11268 bytes |
SHA-256: bff57a7984f893a41a55a8ef09198d3d3eec27e7465ccae316f7b79b92b6bcf9 |
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