MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous URLs, many of which point to disposable hosting or compromised CMS uploads, suggesting a link farm designed to redirect users to malicious sites. The presence of these links and the overall detection indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://huntic.ru/uplcv?utm_term=malayalam+mp3+songs+download+apk PDF link annotation
- http://ohana1bbq.com/uploads/files/33030098412.pdfIn PDF document text
- https://mimpishiosatu.com/contents/files/nezoripimunufigisafe.pdfIn PDF document text
- http://andreaslasnik.com/data/files/sotezawigolesitudupi.pdfIn PDF document text
- https://sf-tfi-pgu.uz/wp-content/plugins/super-forms/uploads/php/files/19b7897001e162614f9fbb95c18052b6/sexuvedakopulaso.pdfIn PDF document text
- http://rayhovietnam.vn/upload/files/34180233593.pdfIn PDF document text
- http://hanhthien.net/uploads/file/wuxumivi.pdfIn PDF document text
- http://ttlh.vn/storage/ckfinder/files/16951772089.pdfIn PDF document text
- http://neoneofitou.com/ckfinder/userfiles/files/33142186067.pdfIn PDF document text
- http://exmar.it/foto_fck/file/xeniselozu.pdfIn PDF document text
- http://ildongwire.com/userfiles/file/79303849311.pdfIn PDF document text
- http://sualpturizm.com/userfiles/file/disosukokuj.pdfIn PDF document text
- http://innotack.com/userfiles/files/25521622368.pdfIn PDF document text
- https://nacituran.com/userfiles/file/86390414809.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/97743544108.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/38f1958hnl9qa555o1mm7vhe8s/85993489465.pdfIn PDF document text
- https://intrastorg.com/userfiles/file/definoje.pdfIn PDF document text
- http://feg.vn/uploads/files/62691665430.pdfIn PDF document text
- https://permargi.com/files/galeria/files/penubirinekadakadup.pdfIn PDF document text
- http://shahgrp.com/uploads/zozidobufasi.pdfIn PDF document text
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133b13901a90---42548970407.pdfIn PDF document text
- http://matsusushionline.com/uploads/files/2862896182.pdfIn PDF document text
- http://highdesertrent.com/newsite/images/uploads/file/bamexuxagaboxidibawewejaz.pdfIn PDF document text
- https://dienmayminhchau.vn/uploads/news_file/42591803960.pdfIn PDF document text
- http://lapmaymn.samdigroup.vn/app/webroot/upload/files/wegiwewevivukifaboxetoj.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_off0000da89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA89 | 18080 bytes |
SHA-256: d1a07448b50d39f39288354939b0c97bd48675a74bbfab69d25f8eba46588d5f |
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font_01_sfnt_off00010960.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10960 | 10772 bytes |
SHA-256: 0f4784611b00235eaa89341f630528602f4596bed716398c3851833cf79e5dd8 |
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font_02_sfnt_off00012208.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12208 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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