MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is often used to redirect users to malicious sites or download further payloads. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document is designed as a link farm, pointing to numerous distinct hosts, suggesting a phishing or malware distribution campaign. The ML classifier and ClamAV detection strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
Heuristics 6
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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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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://vevo.keresztessyoptika.hu/elemek/file/biguwixelofer.pdf In PDF document text
- http://wccflooring.com/userfiles/files/godavuvorolaxa.pdfIn PDF document text
- https://www.tcf.gov.tr/ckfinder/userfiles/files/54653610298.pdfIn PDF document text
- http://www.1atlanticfunding.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a02fb17b93---lewujo.pdfIn PDF document text
- http://dietetyka-24.pl/images/files/78321373607.pdfIn PDF document text
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/bawirojumu.pdfIn PDF document text
- https://eko-briketes.lv/userfiles/files/zuxurofutadugufod.pdfIn PDF document text
- http://www.peretprod.ro/content-images/file/papoxenoxomiwawokukaluw.pdfIn PDF document text
- https://harmony.im/userfiles/file/zagososigupipag.pdfIn PDF document text
- https://crossfitbeeshark.ro/app/webroot/files/userfiles/files/67512324049.pdfIn PDF document text
- https://megalightgroup.lv/uploads/files/vubaparizodorobop.pdfIn PDF document text
- http://joelcsimonesq.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/49794918068.pdfIn PDF document text
- http://prtourusa.com/FileData/ckfinder/files/20210902_9A194901B924E69A.pdfIn PDF document text
- http://htwy.com/upload/file/guboxupexufuzabin.pdfIn PDF document text
- http://casaatlantida.com/userfiles/file///43910121301.pdfIn PDF document text
- http://mueblesdepladur.es/1/userfiles/file/47984210917.pdfIn PDF document text
- https://mklaassen.nl/images/file/3045036161.pdfIn PDF document text
- https://www.spoton.pet/wp-content/plugins/super-forms/uploads/php/files/nc46d79e7almeu3t2an7glimq2/66179227008.pdfIn PDF document text
- https://ldcpc.com/ckfinder/userfiles/files/30509703717.pdfIn PDF document text
- http://garage-fuji.jp/js/upload/files/lekimewasewitufedip.pdfIn PDF document text
- https://chatham-ebenezer.ckdomain.com/uploads/userfiles/files/toziwawojozuzurovegu.pdfIn PDF document text
- http://learnersdigest.org/userfiles/file/wuwilikanejubutojorebopan.pdfIn PDF document text
- http://xn--ob0bjxt9h99icicrvkksa421cwwp7hiv4d6a.net/ckfinder/userfiles/files/26147481952.pdfIn PDF document text
- http://pp-aqua.com/userfiles/files/75754166169.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=watch+full+bollywood+movies+online+freePDF 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_off0000b126.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB126 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c938.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC938 | 15288 bytes |
SHA-256: ed74e96ac4bb6885f85d2ed02ba1d235b76af6335bfffb2e27c321555cfca608 |
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font_02_sfnt_off0000f005.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF005 | 11240 bytes |
SHA-256: 544ad0b60f7ac3fd16e49656c70f8ca96628224a1264a658f66a47b4019166fd |
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