MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample contains embedded JavaScript, indicating an attempt to execute code within the PDF viewer. The PDF also contains a large number of external URIs, many pointing to disposable domains, suggesting a link farm designed to redirect users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9879
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://www.erealitysolutions.com/tennisontario/assets/appsadmin/js/ckfinder/userfiles/files/purerububanududovomunugam.pdf In PDF document text
- https://trinityautorepairs.com/uploads/files/xejavemega.pdfIn PDF document text
- http://gruppocreta.com/userfiles/files/58793453229.pdfIn PDF document text
- http://sns-russia.ru/userfiles/file/36525118883.pdfIn PDF document text
- https://kalitelivideoizle.com/resimler/files/27986365899.pdfIn PDF document text
- https://www.studioline.ie/ckfinder/userfiles/files/katuvuteza.pdfIn PDF document text
- http://ericshartman.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/40475499069.pdfIn PDF document text
- http://xn--80aamwn.xn--p1ai/userfiles/file/52778847330.pdfIn PDF document text
- https://gullyracing.it/admin/ckfinder/userfiles/files/12701383863.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/nhn299oj3u9kjma51uhlct9jkh/84886198453.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/rakotutakatagunaxisesek.pdfIn PDF document text
- http://volker-issmer.de/userfiles/file/vanavaxusir.pdfIn PDF document text
- http://vipforiraq.com/userfiles/files/sozuzuminuresurapifar.pdfIn PDF document text
- https://ltssinternational.com/res/wysiwyg/file/sebojuxibipijob.pdfIn PDF document text
- http://vakaruinzinerija.lt/userfiles/file/53820916059.pdfIn PDF document text
- http://aktifimmo.lu/userfiles/files/mijajagonusokegasenon.pdfIn PDF document text
- http://kengosushionlineorder.com/uploads/files/3616436417.pdfIn PDF document text
- http://schokoladenbrunnen.de/idata/12010290873.pdfIn PDF document text
- http://vimbark.sk/editor_uploads/files/11008414958.pdfIn PDF document text
- https://kanat.com/upload/ckfinder/files/pejuzidenenipogijagerikuv.pdfIn PDF document text
- https://marathonlaval.com/userfiles/files/nefixoselofowaroraxovirud.pdfIn PDF document text
- http://sgrappresentanze.eu/userfiles/files/zaxovedekinuwe.pdfIn PDF document text
- http://chicopharm.com/upload/files/xabofurekadigiraxufit.pdfIn PDF document text
- http://kelkenaghshband.com/app/webroot/img/files/naxeroxufepidotidefu.pdfIn PDF document text
- https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f05c463e56---vinarovikugasutujuferurop.pdfIn PDF document text
- http://dentherapia.hu/files/file/timegavapakegu.pdfIn PDF document text
- https://ldoris.com/upfile/files/20210903095521.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=total+adblock+chromePDF 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_off000114c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x114C0 | 10464 bytes |
SHA-256: 104311bde2862c86b69e069e430ffa9a161d4b9f6cdd4add7cffc6fa24901287 |
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font_01_sfnt_off00012c8a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12C8A | 19628 bytes |
SHA-256: 2c606f1af7eb12b77bf4feaaee2ebf8df6ebb1a1c4aa5b38aba1998608cf5dd5 |
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font_02_sfnt_off00016058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16058 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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