MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to PDF files hosted on various domains, suggesting a link farm or redirection mechanism. The presence of a 'download button' heuristic and the ClamAV detection as 'Pdf.Phishing.Trojan' strongly indicate a phishing or malware distribution attempt. The ML classifier also flagged the PDF as malicious with high confidence.
Machine Learning
- Nyx PDF Classifier malicious score 0.9983
Heuristics 7
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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 https://crysiq.ru/uplcv?utm_term=kannil+kashi+thumbakal+mp3+free+download PDF link annotation
- https://5uempat.com/contents/files/4439650824.pdfIn PDF document text
- http://dzstock.com/Upfiles/file/93962373036.pdfIn PDF document text
- http://arqing.es/ckfinder/userfiles/files/7114168143.pdfIn PDF document text
- https://connatlas.com/home/conn/public_html/ckfinder/userfiles/files/26196244180.pdfIn PDF document text
- http://metrocars.london/survey/userfiles/files/xerabigonarew.pdfIn PDF document text
- http://shoreluxurylimos.com/userfiles/files/17807609325.pdfIn PDF document text
- http://conomiya.com/images/uploadedimages/file/73516238303.pdfIn PDF document text
- http://ntep2008.com/UserFiles/File/80026594557.pdfIn PDF document text
- http://malabarisproducoes.com/arquivos/files/jusawu.pdfIn PDF document text
- https://kuepancong.com/contents/files/94478040061.pdfIn PDF document text
- https://bk.knu.ac.kr/ckfinder/userfiles/files/newovikule.pdfIn PDF document text
- https://cleaner.pl/userfiles/file/bajofamar.pdfIn PDF document text
- https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/49cd639ab83c0e7f6bd00b32a95e5811/76486183243.pdfIn PDF document text
- http://panda-es.tokyo/yamituki-n/uploads/files/jenakokaxavamopasitup.pdfIn PDF document text
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613825068d53a---fomadixomawem.pdfIn PDF document text
- https://netshopnepal.com/userfiles/file/60345365954.pdfIn PDF document text
- http://orthocarecentroortopedico.it/userfiles/files/desurexewupirivemelef.pdfIn PDF document text
- https://ekransamara.ru/files/87343712827.pdfIn PDF document text
- http://www.hollyskauaicondo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cd8eda1a36---zugagebukabezisugon.pdfIn PDF document text
- https://igruppe.no/ckfinder/userfiles/files/3488371521.pdfIn PDF document text
- http://tv-sat.cz/userfiles/file/49415970724.pdfIn PDF document text
- http://builderall.info/userfiles/file/kavebujobupesok.pdfIn PDF document text
- 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_off00014067.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14067 | 22516 bytes |
SHA-256: 78894b6087da324d435437b1506817e174c99644e27f9e3e2f5ae95fefba8d47 |
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font_01_sfnt_off00017a28.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17A28 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001923f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1923F | 11344 bytes |
SHA-256: 6722c000fd9a369d017fc5039728913c4cf9cb67207bc94beb32ef6989a564ec |
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