MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to compromised WordPress sites or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these URLs and the 'link farm' heuristic strongly indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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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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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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://ketchas.ru/uplcv?utm_term=viswasam+tamil+movie+free+download+mp4 PDF link annotation
- http://sluchatka-shop.cz/files/upload/files/32489359324.pdfIn PDF document text
- https://fluffy-chins.com/images/file/kusamupow.pdfIn PDF document text
- http://mylodge-naoshima.com/images/blog/file/gipur.pdfIn PDF document text
- http://cnzhongkui.com/fckeditor/editor/filemanager/connectors/php/uploads/file/03053936672.pdfIn PDF document text
- https://www.olympusnorge.no/wp-content/plugins/super-forms/uploads/php/files/gte9ckjpfisurrl15gb089dhft/kukikagudaxefupifuronotog.pdfIn PDF document text
- https://homeuu.biz/upload/ckeditor/pages/files/zejetuwuverikoganaseka.pdfIn PDF document text
- https://machnik.net/ckfinder/userfiles/files/68754957687.pdfIn PDF document text
- https://lingchuanfloor.com/app/webroot/userfiles/files/24600689288.pdfIn PDF document text
- http://elementsgogreen.com/userfiles/file/37170207902.pdfIn PDF document text
- https://jlgardner.org/home/jlg/public_html/ckfinder/userfiles/files/sefob.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16133e292a810d---3890468526.pdfIn PDF document text
- http://freemansphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/161335fefeb7b6---62974311587.pdfIn PDF document text
- http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16141bc53616ad---wolilelamopiwelirorofi.pdfIn PDF document text
- http://globalcenterhotels.com/bot/ckfinder/uf/files/tekewurobite.pdfIn PDF document text
- https://kimcert.net/E/file/10140009774.pdfIn PDF document text
- http://www.louisefarmersmith.com/admin/ckeditor/ckfinder/userfiles/files/5328566043.pdfIn PDF document text
- http://yushendesign.com/images_fck/file/1631472507.pdfIn PDF document text
- http://surveycook.com/upload/tmp/202109/file/18809664364.pdfIn PDF document text
- http://conblocmanado.com/pics/file/32452779524.pdfIn PDF document text
- https://dm288.com/slicice/file/9939219056.pdfIn PDF document text
- http://nwmanagement.ru/generic/uploaded/file/46842477951.pdfIn PDF document text
- http://polipadel.com/userfiles/file/tunolilepumi.pdfIn PDF document text
- http://danguykhoidoanhnghiephp.vn/Upload/files/gagezidiwido.pdfIn PDF document text
- http://singer-island-condos.com/userfiles/files/3009429912.pdfIn PDF document text
- https://eol.org.pe/ckfinder/userfiles/files/wakuvazuxo.pdfIn PDF document text
- http://barcelonasixtytwo.com/userfiles/file/2539857721.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_off0000ec91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC91 | 10856 bytes |
SHA-256: b00e04e4942e048d3936f5a5d114f717d1c0a6b0b4d511376f034f576969a457 |
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font_01_sfnt_off000105be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x105BE | 17600 bytes |
SHA-256: ca1a4e6aa23eabc50bcdd0d93cd336a4ec40e026f9e025825668c774a3adae5e |
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font_02_sfnt_off00013327.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13327 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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