MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded links, many pointing to unknown or potentially disposable domains, indicating a link farm designed to redirect users. The presence of numerous links and the ML detection strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9943
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 https://chogmai.org/ckfinder/userfiles/files/17162019053.pdf In PDF document text
- https://ajwatravel.com/wheelmarine/userfiles/file/fizekenexolozogofobi.pdfIn PDF document text
- https://www.cir.cloud/wp-content/plugins/formcraft/file-upload/server/content/files/161349685dd671---20691169304.pdfIn PDF document text
- https://fa-vietnam.com/webroot/img/files/72106103509.pdfIn PDF document text
- http://www.psoealora.es/ckfinder/userfiles/files/watekopej.pdfIn PDF document text
- http://veterinariacomportamentale.it/userfiles/files/wuradudam.pdfIn PDF document text
- http://aimecostruzioni.it/userfiles/files/64790333267.pdfIn PDF document text
- http://haozuowenwang.com/imagefiles/file/bajifedumilujenonofunupuj.pdfIn PDF document text
- http://atut-biuro.com/uploaded/file/buzag.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/16143588e6434a---bokunot.pdfIn PDF document text
- https://maviet.vn/upload/files/newuxulanekojivunawe.pdfIn PDF document text
- http://huile-de-nigelle.info/userfiles/file/53675357271.pdfIn PDF document text
- https://zapret-rf.org/web/img/podborky/files/56818436737.pdfIn PDF document text
- http://avtrak.ru/ckfinder/userfiles/files/pisoropabovit.pdfIn PDF document text
- http://polenes.cl/userfiles/file/fapatefugejaluku.pdfIn PDF document text
- https://calmoinc.com/upload/editor/file/55958619980.pdfIn PDF document text
- https://spheresignal.com/app/webroot/userfiles/files/81502254807.pdfIn PDF document text
- http://www.laterveer-biesenbeek.nl/ckfinder/userfiles/files/wamimetuwipu.pdfIn PDF document text
- https://www.aifimm.it/admin/inc/ckfinder/userfiles/files/18943584965.pdfIn PDF document text
- https://equipelec.fr/ckfinder/userfiles/files/petojefo.pdfIn PDF document text
- http://bidwoodmachine.com/d/files/gavatujokekesitejiwit.pdfIn PDF document text
- https://thanaclusterwestgate.leaddeehub.com/userfiles/files/70614873417.pdfIn PDF document text
- https://giaiphapthietke.vn/media/file/files/46981613126.pdfIn PDF document text
- http://xn--365-pn7mwb654m2qn.com/ckupload/files/gafatetulumexunusiwixibew.pdfIn PDF document text
- https://ht-cooling-j3t.com/contents/files/10748589917.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=saamp+wala+game+hackPDF 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_off0000c7ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7EC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e003.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE003 | 10392 bytes |
SHA-256: cd783d05006d8991af5447ee716167d895e6e1079615852a18ba90433ec93451 |
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font_02_sfnt_off0000f79e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF79E | 18288 bytes |
SHA-256: 8faccaed29d77e6385b986dc402a9e048581134e44fd5abdd5f1812d27ae09bc |
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