MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF contains numerous embedded URLs, many pointing to potentially disposable domains, suggesting a link farm or phishing lure. While no scripts were explicitly extracted, the PDF structure and URL patterns are consistent with malware distribution or phishing campaigns.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://profil-metall.de/content/uploads/file/mesorinisujara.pdf In PDF document text
- https://www.scanworld.se/wp-content/plugins/formcraft/file-upload/server/content/files/1613959ae39c84---69231264557.pdfIn PDF document text
- http://dichvu12h.net/userfiles/file/surilezesixol.pdfIn PDF document text
- http://maysoi.com/hinhanh_fckeditor/file/32946921315.pdfIn PDF document text
- http://15881588.com/ckupload/files/fosedajezikinogixo.pdfIn PDF document text
- http://solee.cn/ckfinder/userfiles/files/wezopivapewabekadopubos.pdfIn PDF document text
- http://393citizen.com/upload/files/zobavetogavovaw.pdfIn PDF document text
- https://berbagiangka.com/contents/files/68455076297.pdfIn PDF document text
- http://csc0351.com/userfiles/file/20210920063005_1xgaix.pdfIn PDF document text
- https://www.abrasco.org.br/ckfinder/userfiles/files/fefakewu.pdfIn PDF document text
- http://bjxbw.cn/userfiles/file/86260167627.pdfIn PDF document text
- http://pastadimatteo.com/ckfinder/userfiles/files/vanideximi.pdfIn PDF document text
- https://felixtrail.com/imagini_ws/50164085824.pdfIn PDF document text
- http://maivietnamesecotati.com/uploads/files/6589647319.pdfIn PDF document text
- http://lynxauto.ru/userfiles/file/14120382893.pdfIn PDF document text
- http://autoscuolauniversale.it/userfiles/files/morojobexovoteviw.pdfIn PDF document text
- https://molecult.metallo-tests.ch/sites/web/upload/files/lazadirisirekidobemaza.pdfIn PDF document text
- http://app0.linkeo.it/ckfinder/userfiles/files/1099531672.pdfIn PDF document text
- http://everestlodgelukla.com/userfiles/file/sivomoturol.pdfIn PDF document text
- http://christschoolblr.in/userfiles/file/xajavenolan.pdfIn PDF document text
- https://actorconseil.com/files/file/dirupaxo.pdfIn PDF document text
- http://qdxqw.com/uploadfile/file/86882758594.pdfIn PDF document text
- http://fszhenjia.com/upfolder/e/files/20210922142048.pdfIn PDF document text
- http://finpacecuador.com/userfiles/file/20498596498.pdfIn PDF document text
- https://jjpremiers.com/files/gomujofekobu.pdfIn PDF document text
- http://mijneigenlift.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613583c85cef3---13180023480.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/Om9ozkHLxGw/uplcv?utm_term=format+eac3+not+supported+mx+playerPDF 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_off0000d9f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9F6 | 11048 bytes |
SHA-256: c46f433c33f333eb82b5f302220a9748cab7b400afbc64aeb2d98f04cb9050c1 |
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font_01_sfnt_off0000f3c3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF3C3 | 19980 bytes |
SHA-256: 178c7f09226f11b546c70d329a018b6e06eea4f44dd0f7304c7b28a443e9dfdc |
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font_02_sfnt_off0001286d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1286D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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