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 or trojan. It contains numerous embedded URLs pointing to disposable domains, indicating a link farm designed to redirect users to potentially harmful content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this is a phishing or malware distribution lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://pistant.ru/uplcv?utm_term=silver+electrical+conductivity PDF link annotation
- https://karjerastests.bankai.lv/ckfinder/userfiles/files/56230290732.pdfIn PDF document text
- https://montpellier-business-plan.com/mbp/upload/images/images/upload/ckfinder/72498486171.pdfIn PDF document text
- https://fanaf.org/article_ressources/file/20971031359.pdfIn PDF document text
- http://falerisztika.hu/tmp/7747470144.pdfIn PDF document text
- https://takarasushimn.com/userfiles/files/xuriradiwukutipo.pdfIn PDF document text
- https://adeptos.clevercloud.pt/images/items/files/83535462722.pdfIn PDF document text
- https://bibliotheque-des-arts.ch/ckfinder/userfiles/files/gugoluxusa.pdfIn PDF document text
- https://lecormier-menuiserie.com/www/upload/files/jabugodijakulufavidev.pdfIn PDF document text
- http://discus-rus.ru/upl/file/85868828013.pdfIn PDF document text
- https://hobbes-group.com/upload/files/86823092540.pdfIn PDF document text
- http://villahetzwartepaard.nl/survey/userfiles/files/851818038.pdfIn PDF document text
- https://sreekanakananda.com/ckfinder/userfiles/files/37425199163.pdfIn PDF document text
- http://www.neoneophytou.com/ckfinder/userfiles/files/96646501795.pdfIn PDF document text
- http://cabanagarden.hu/editor_up/mizuv.pdfIn PDF document text
- https://aradovan.com/userfiles/file/64011278823.pdfIn PDF document text
- http://haraj-alqunfudhah.com/userfiles/file/xikolekajudupulog.pdfIn PDF document text
- https://kaskad-74.ru/images/uploads/revoxawur.pdfIn PDF document text
- https://printjet.pl/pliki_user/File/lebufamebosaka.pdfIn PDF document text
- http://bluecars.pl/userfiles/file/venumudepixotoxuxogemi.pdfIn PDF document text
- https://ourlady-schools2.com/userfiles/files/92313476089.pdfIn PDF document text
- http://mobilahomedesign.com/userfiles/files/kazusosolasoke.pdfIn PDF document text
- https://madame-tina.com/ckfinder/userfiles/files/20792896035.pdfIn PDF document text
- https://themodernla.com/wp-content/plugins/super-forms/uploads/php/files/42393271f9573befdc7dd32e5bf2dcce/30632074436.pdfIn PDF document text
- http://thenext.pk/userfiles/files/33878970.pdfIn PDF document text
- http://nc-israel.ru/upload/files/ritex.pdfIn PDF document text
- 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_off0000c5b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ddc7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDC7 | 17956 bytes |
SHA-256: 3f451e956006197e91720584f5c95d65e863b8c17b2846c232c68e7ea7df66d3 |
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font_02_sfnt_off00010c87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C87 | 10552 bytes |
SHA-256: ae2a7edb165884c3e4c574899906586bea111d2f54def5633b94b7b8a71c5a5e |
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