MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate it functions as a link farm, containing numerous embedded URLs pointing to other PDF files hosted on various domains. The primary purpose appears to be directing users to potentially malicious content through a deceptive link structure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://top-caster.com/userfiles/file/51163074267.pdf In PDF document text
- https://radio-clipa.ro/userfiles/file/xipibavokaxovojomug.pdfIn PDF document text
- http://uni-farm.pl/ckfinder/userfiles/files/femebuzidezekirofatewusi.pdfIn PDF document text
- http://trlgpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/99569266568.pdfIn PDF document text
- https://newat.ru/wp-content/plugins/super-forms/uploads/php/files/3487f54acdde016bf8686127e7e3527d/zojekesopuretofunuledunex.pdfIn PDF document text
- https://siriusdynamics.com/assets/uploads/files/devewapojelu.pdfIn PDF document text
- http://mopi.eu/ckfinder/userfiles/files/17196564109.pdfIn PDF document text
- http://zzzwchem.com/upload/files/48804477787.pdfIn PDF document text
- https://highlander-inn.com/assets/userfiles/files/voxezapibewumomuzok.pdfIn PDF document text
- http://liubeauty.com/luutru/files/14930797235.pdfIn PDF document text
- http://ingmontagna.com/userfiles/files/zuxuduwitoro.pdfIn PDF document text
- https://excore.hu/ckfinder/userfiles/files/nitad.pdfIn PDF document text
- http://anapro.com/ckfinder/userfiles/files/xaponugotavonusotap.pdfIn PDF document text
- https://gtsonline.nl/wp-content/plugins/super-forms/uploads/php/files/i65emkgioeiva4ufd307j2dlni/897914540.pdfIn PDF document text
- http://immopolignano.lu/images/lemisexabexiketefimos.pdfIn PDF document text
- http://fcvperu.org/data/fcvperu/userfiles/file/wuwagawesetewatusibamijiz.pdfIn PDF document text
- http://heizler.hu/files/file/5804838195.pdfIn PDF document text
- https://pacificengineering.co/imagenes_cont/sitio/documentos/58737861564.pdfIn PDF document text
- http://archinfo.ru/uploads/file/kebadoberimawopejo.pdfIn PDF document text
- http://ghespanail.com/fckeditor_userfiles/file/10416809383.pdfIn PDF document text
- http://tvoirostov.ru/ckfinder/userfiles/files/87350885457.pdfIn PDF document text
- http://www.dfdtrading.sk/ckfinder/userfiles/files/96696316440.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=pre+indictment+meaningPDF 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_off0000e93f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE93F | 18680 bytes |
SHA-256: df2d4baaf2072626ac91f07fd15a195e93541e260e7e2d7d9a5723b5acef08f4 |
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font_01_sfnt_off000119ff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119FF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013216.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13216 | 10380 bytes |
SHA-256: efcdfb550e6b055c3634271c7764acb50cbf68dd2751e43259d73949227f15fe |
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