MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ClamAV as Pdf.Phishing.Trojan and an ML classifier indicated a high probability of maliciousness. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM indicates the document is part of a link farm, and multiple unknown URLs were extracted, suggesting a phishing or malware distribution attempt. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 http://www.uppld.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613d7f6f63bff---27210693734.pdf In PDF document text
- http://accessibilite-salle-eau.com/ckfinder/userfiles/files/mopebefowenaza.pdfIn PDF document text
- https://premiersuli.hu/files/files/giwakaxanumakevafew.pdfIn PDF document text
- https://rubyyadav.com/nbloom/fckuploads/file/ranilabevafamerakar.pdfIn PDF document text
- http://ahknchem.com/upload/files/49214571929.pdfIn PDF document text
- https://www.seblocation.com/ckfinder/userfiles/files/bararuzezisatize.pdfIn PDF document text
- https://ijfbacknumber.com/editor_up/27146408644.pdfIn PDF document text
- http://balogmihaly.hu/UserFiles/file/zuxabatunutiduzulamusaja.pdfIn PDF document text
- https://gornjastubica.hr/files/rowowuxibuvavez.pdfIn PDF document text
- http://exclusivelimoservice.com/ckfinder/userfiles/files/47664263179.pdfIn PDF document text
- http://finadev-groupe.com/userfiles/file/xufirani.pdfIn PDF document text
- https://reviewz.eu/app/webroot/files/userfiles/files/laxexenunidafekapuv.pdfIn PDF document text
- http://dycelife.com/userfiles/file/17173691905.pdfIn PDF document text
- http://psycare-spb.com/userfiles/file/58763346725.pdfIn PDF document text
- http://labotinnghia.com/img/files/dovowivuduxafanufenov.pdfIn PDF document text
- http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/16137914284acf---26300157880.pdfIn PDF document text
- http://crystal-lamp.ru/uploads/files/88329703941.pdfIn PDF document text
- https://rdw-wolf.de/backend/ckfinder/userfiles/files/tamedawakobuz.pdfIn PDF document text
- https://zibarajabi.com/cache/fck_files/file/vevosexomifof.pdfIn PDF document text
- https://ewdel.cz/ckfinder/userfiles/files/4572732317.pdfIn PDF document text
- https://www.supremecaravans.com.au/application/third_party/ckfinder/userfiles/files/93278021199.pdfIn PDF document text
- http://geometramaurotozzi.it/userfiles/files/63921802187.pdfIn PDF document text
- http://sutipatika.hu/userfiles/files/revepuxafe.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=best+south+indian+movies+to+watchPDF 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_off00011f61.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F61 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00013778.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13778 | 10792 bytes |
SHA-256: 80dd39ede9ac762f81b5c1ebeaf3d0193b7235f94397040170bf42f0f1b64659 |
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font_02_sfnt_off00015046.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15046 | 17712 bytes |
SHA-256: cf0085426672a66ae9bacbbe71f86b92a446dc0280c56506022ebcef9b20245a |
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