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 links, many of which lead to unknown domains and are structured as a link farm, suggesting a phishing or malware distribution attempt. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination or distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9746
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://855solution.com/htdocs/cljr/data/files/22352057539.pdf In PDF document text
- http://sklepjola.pl/userfiles/file/90063021647.pdfIn PDF document text
- https://manhremhoangvan.com/wp-content/uploads/files/14743469885.pdfIn PDF document text
- https://kidneystonetreatment.in/userfiles/files/13142695433.pdfIn PDF document text
- http://wksx.top/images/userfiles/file/37777720271.pdfIn PDF document text
- http://wonderpanel.com/app/webroot/img/file/tixolamu.pdfIn PDF document text
- http://rem-proekt.com/f/file/30556876948.pdfIn PDF document text
- https://digireg.cz/upload/pigarufusofojukemuvojug.pdfIn PDF document text
- https://eletmodguru.hu/files/files/10804226001.pdfIn PDF document text
- http://nanoscopy.ru/uploads/files/nirijemogitudafadumenaxib.pdfIn PDF document text
- https://estudiowebcolombia.com/ckfinder/userfiles/files/fokasukad.pdfIn PDF document text
- https://www.champagne-cornevin.fr/ckfinder/userfiles/files/fajomumejaxetejezikenute.pdfIn PDF document text
- https://gtselect.fr/ckfinder/userfiles/files/pozorasuvazudewugotoxevad.pdfIn PDF document text
- https://delaneyllc.cfonewsletter.com/ckfinder/userfiles/files/fosigogadusagemupava.pdfIn PDF document text
- http://seosanhrd.com/userfiles/file/22369385890.pdfIn PDF document text
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613720510b486---23614444820.pdfIn PDF document text
- http://marta-galan.com/files/varios/file/figufatosefawame.pdfIn PDF document text
- https://kipass.fr/userfiles/file/tubogawazazow.pdfIn PDF document text
- http://quangcaosms.org/media/ftp/file/12641253234.pdfIn PDF document text
- http://sintellect.ru/Repository/file/22893410917.pdfIn PDF document text
- http://cn-noah.com/uploadfile/file/juzulumu.pdfIn PDF document text
- https://myarchitect.es/ckfinder/userfiles/files/loxizuga.pdfIn PDF document text
- https://travelone.ae/userfiles/files/88263391638.pdfIn PDF document text
- http://www.prakashirrigation.com/uploads/fck/files/72028740212.pdfIn PDF document text
- https://kltccompany.com/ckfinder/userfiles/files/20605183367.pdfIn PDF document text
- http://falconfam.com/ckfinder/userfiles/files/futivupulivebisozed.pdfIn PDF document text
- http://psn-monolit.ru/img_file/files/57197761271.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=download+stickman+dragon+fight+mod+apkPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d604.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD604 | 11116 bytes |
SHA-256: 28e85fc583d70e7c5105245c0f68c3060a2f2ed2a0d54fb3b564656d5f9781d5 |
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font_01_sfnt_off0000ef99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF99 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000107ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107AB | 17700 bytes |
SHA-256: 44b8f2b54b161eb8c41b05142a0fa02003b18ec58a2c59f3337aba0a226af1f9 |
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font_03_sfnt_off00013560.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13560 | 17684 bytes |
SHA-256: d35e89b3b4c925fd4210c55a73dcf014ea4e5c26742e7939e77236104e210258 |
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