MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, with one heuristic specifically identifying it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme. While no scripts were extracted, the structure and URL patterns point towards a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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://www.velkoobchod-man.eu/ckfinder/userfiles/files/jadefazu.pdf In PDF document text
- http://lidaoxc.com/upload/files/mirisudi.pdfIn PDF document text
- http://airfa.it/userfiles/file/24813111466.pdfIn PDF document text
- https://jahanchart.ir/data/files/file/72846488699.pdfIn PDF document text
- http://jenan.com/ckfinder/userfiles/files/tuporodisogilurutum.pdfIn PDF document text
- http://uniroll.pl/user_images/file/junebajidununovexeket.pdfIn PDF document text
- http://fitsiluet.cz/data/file/92522683323.pdfIn PDF document text
- http://laihoawedding.com/app/webroot/upload/files/madenele.pdfIn PDF document text
- http://chaukitchen.com/uploads/files/24663226481.pdfIn PDF document text
- http://atomicattack.com/atomic/fckimages/file/gotivosomusawo.pdfIn PDF document text
- http://baovekhucongnghiep.com/upload/files/tenulute.pdfIn PDF document text
- https://gegeny.hu/uploads/file/4216899868.pdfIn PDF document text
- https://doanandieuduong295doson.vn/namthuan/images/news/files/tixarutonisis.pdfIn PDF document text
- https://grdr.org/paidel/ckfinder/userfiles/files/ziboti.pdfIn PDF document text
- https://stvorki.ru/files/file/70045771166.pdfIn PDF document text
- https://zapcdn.space/web/img/podborky/files/novufa.pdfIn PDF document text
- http://kibbkw.com/uploads/file/55434627976.pdfIn PDF document text
- https://www.aaptuk.org/ckfinder/userfiles/files/jemakarutuxokiwumador.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/bcf438f6547648c23344d432bd4844a8/tisizojisapusawakuze.pdfIn PDF document text
- https://saraelv.no/wp-content/plugins/formcraft/file-upload/server/content/files/1612efca42b46d---monigigoporowotibufibi.pdfIn PDF document text
- https://geelaboba.dswip.com/ci/userfiles/files/86545568644.pdfIn PDF document text
- http://illinoislivestock.org/userfiles/file/96240308161.pdfIn PDF document text
- http://sayarbobinaj.com/file/vipiluwadivizogigofeju.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=satyanarayana+vratha+kalpam+telugu+pdfPDF 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_off0000bf84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF84 | 11012 bytes |
SHA-256: 0457581d25ad3f107eeee1988b050392c67943a3a3bb750a7dad482108881158 |
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font_01_sfnt_off0000d8cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8CC | 17848 bytes |
SHA-256: 712b8a2e49ec722b461339f9431a4cf68f760769b901b754d4ea10d477ba2440 |
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font_02_sfnt_off00010703.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10703 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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