MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and a high number of external URIs, many of which are hosted on disposable domains, indicating a link farm designed to obscure the true malicious destination. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://baoveantam.org/upload/files/50008589480.pdf In PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/16134426764eac---xamuwasido.pdfIn PDF document text
- http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/8788686356.pdfIn PDF document text
- http://vibestedu.com/_UploadFile/Images/file/53681825906.pdfIn PDF document text
- http://rezidencianestor.sk/app/webroot/files/ckeditor/files/8032399691.pdfIn PDF document text
- http://multiflex.ru/userfiles/file/20242858300.pdfIn PDF document text
- https://xyoaa.org/sites/default/files/files/31071222899.pdfIn PDF document text
- http://knuhpharm.kr/userfiles/file/20210907230437.pdfIn PDF document text
- https://szallas-karpatalja.com/upload/remekoxutetof.pdfIn PDF document text
- http://yachtandgulet.com/userfiles/file/dorizatogikumubarak.pdfIn PDF document text
- http://lifeisartfoundation.org/sites/default/files/images/userfiles/file/84597285823.pdfIn PDF document text
- http://ylpcl.com/ckfinder/userfiles/files/nabegoliso.pdfIn PDF document text
- http://oipipleszno.pl/userfiles/file/bibikaramikubi.pdfIn PDF document text
- http://michaelwilliamslaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/17194381927.pdfIn PDF document text
- http://chanakyaaerospacedefence.com/userfiles/file/37226839687.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/debepilamu.pdfIn PDF document text
- http://www.travelwithtaangoo.com/img/file/digugovejulifiluvomomilob.pdfIn PDF document text
- http://petra-koparki.pl/Upload/file/majolumanufotabuvegelav.pdfIn PDF document text
- http://dailynewsodia.com/assets/ckfinder/core/connector/php/uploads/files/kekuguvadojifunemaxemi.pdfIn PDF document text
- https://corumosmanlimakina.com/js/ckfinder/userfiles/files/29659554102.pdfIn PDF document text
- https://ladulceseguros.ar/noticias/fckeditor/file/14665031013.pdfIn PDF document text
- http://standdominica.org/files/files/rodazametatek.pdfIn PDF document text
- https://ecodiagnost.com/ckfinder/userfiles/files/72353207067.pdfIn PDF document text
- http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16143038831718---pasupalaxivipikabodejap.pdfIn PDF document text
- http://wowbond.com/upload/Fckeditor/file/29528345102.pdfIn PDF document text
- http://ydyb.com/filespath/files/20210913125012.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=car+tycoon+2018+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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000daf2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAF2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f304.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF304 | 17252 bytes |
SHA-256: 099f349ddd3505ee1ecd45ea5f74eac553f7f60e409e2a35abc21e151248fb53 |
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font_02_sfnt_off00012008.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12008 | 10976 bytes |
SHA-256: b15ae99812a183f65643fa4f1e088ca3d97e2b25ecee4c57c2cefb66e30e0a2d |
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