MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ClamAV and an ML classifier. It contains numerous embedded URLs, many of which point to disposable domains, suggesting a link farm or phishing attempt. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further indicates a malicious intent to redirect users through multiple links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9979
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://unseretochter.ch/images/file/18384372275.pdf In PDF document text
- http://jszl-rolls.com/filespath/files/20210914130230.pdfIn PDF document text
- https://mayphoviet.com/media/ftp/file/99189552637.pdfIn PDF document text
- http://elvirajogsi.hu/ckfinder/userfiles/files/84336125110.pdfIn PDF document text
- https://akvanova.ru/sites/default/files/lasunegamonera.pdfIn PDF document text
- https://unovosti.tv/ckfinder/userfiles/files/gepabun.pdfIn PDF document text
- http://janjoling.com/public/ckfinder/userfiles/files/voged.pdfIn PDF document text
- http://landonintergroup.com/ckfinder/userfiles/files/35968055886.pdfIn PDF document text
- https://novamakine.com/upload/ckfinder/files/nilamedifopu.pdfIn PDF document text
- https://metrosecuritynepal.com/assets/userfiles/files/gezovixipigiw.pdfIn PDF document text
- http://bhk-aindling.com/userfiles/files/wixopiwozogagovolefab.pdfIn PDF document text
- http://quanhoangtsi.com/upload/quangtri/files/sopomowi.pdfIn PDF document text
- https://www.sidertest.it/wp-content/plugins/formcraft/file-upload/server/content/files/161415c7271e78---5328077936.pdfIn PDF document text
- http://studio-castiglioni.com/userfiles/files/37331083871.pdfIn PDF document text
- http://pfollowers.com/ci/userfiles/files/napazozu.pdfIn PDF document text
- http://dastone.ru/userfiles/file/wexerofomiwipozasegiso.pdfIn PDF document text
- https://ecableapp.com/FCKeditor/FCKimgUpload/file/wukebabudi.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/14950973638.pdfIn PDF document text
- http://lokalsport.no/userfiles/file/tokoledapurune.pdfIn PDF document text
- https://cosmopolitanhotelbg.com/uploads/wysiwyg/files/81427329395.pdfIn PDF document text
- http://trubaopt.ru/content/file/1734137964.pdfIn PDF document text
- http://china-miyaco.com/img/file/2021917222310.pdfIn PDF document text
- https://webshopplus.nl/app/webroot/files/userfiles/files/21997595560.pdfIn PDF document text
- https://prana.video/wp-content/plugins/super-forms/uploads/php/files/no8k98p8fvoaarmr6j0opvhfl9/78782750588.pdfIn PDF document text
- http://bladensburg.abwingsmd.com/uploads/files/30394185571.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=the+love+witch+123moviesPDF 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_off0000e9f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9F3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001020a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1020A | 10588 bytes |
SHA-256: 066c9f3774abe586445a931f44d69056044b00a255ca4fb00aaafe20e28258bc |
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font_02_sfnt_off00011a6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A6E | 18824 bytes |
SHA-256: cb9649f5c11744c875783427f94748b40f157c715d0611da8a93b7a3cbce6008 |
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