MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, with numerous embedded URLs pointing to compromised WordPress installations. These links likely serve as lures for phishing attacks or to distribute further malware.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/1fso81rvdm403u3ldocsal6a1v/taginotid.pdf In PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/6db8f7cbdc980dca77b2005bc1a05c00/gorudubevuguwuvojuxiwa.pdfIn PDF document text
- http://maytinhtuyenquang.com/home/maytinhtuy/domains/maytinhtuyenquang.com/public_html/images/file/zukekajimuzotog.pdfIn PDF document text
- http://henanshuangxin.com/d/files/ruxojumotovi.pdfIn PDF document text
- https://thejasmineway.net/wp-content/plugins/super-forms/uploads/php/files/bbc3e19eitis798tvfrllsevos/52410677292.pdfIn PDF document text
- https://www.sacproblemleri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c2c9f737dd---30822603791.pdfIn PDF document text
- https://tl-systems.hu/files/files/jixilunumivevibi.pdfIn PDF document text
- http://mextro.de/upload/files/44707897597.pdfIn PDF document text
- https://espiber.cl/images/uploadedimages/file/35804973173.pdfIn PDF document text
- http://teraval.cz/res/file/kafujafidimuwi.pdfIn PDF document text
- https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c398153ae---65435627071.pdfIn PDF document text
- http://altaprecision.com/userfiles/file/pujemelatosiretisuxitokon.pdfIn PDF document text
- https://e-lightingcontrols.com/wp-content/plugins/super-forms/uploads/php/files/068bbcabb7c61cfd3f19ce3db424f25a/ladaburosijilamesasagefe.pdfIn PDF document text
- http://munsusa.org/userfiles/file/20210613134506.pdfIn PDF document text
- http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/c7cb8a71512e617255728eed49892812/42555631330.pdfIn PDF document text
- https://www.stamfordtaxis.com/wp-content/plugins/super-forms/uploads/php/files/cq4bo238s94vm9inku3ut2919f/nilararawumalakuwepel.pdfIn PDF document text
- https://www.uniqueartzz.com/wp-content/plugins/super-forms/uploads/php/files/0ot7jl6ut4eliolm8qkbkdl20u/58525762776.pdfIn PDF document text
- http://lucann.com/Upload/file/70571237538.pdfIn PDF document text
- http://elandtour.com/FileData/ckfinder/files/20210702_BD30AA119C4B0C6D.pdfIn PDF document text
- https://pjkconstruction.ca/images/file/49644165741.pdfIn PDF document text
- http://hrudolf.com/userfiles/18988889607.pdfIn PDF document text
- http://perles-del-beya.com/userfiles/file/46911932671.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/e2b0502646f9e1349c1d717fd813ad8d/soterekibasotavokogobi.pdfIn PDF document text
- http://toonesk.com/upload/nefebutaxirazugatodusasuj.pdfIn PDF document text
- https://adikkeempat.com/contents//files/69954599618.pdfIn PDF document text
- https://anzmrrn.org/wp-content/plugins/formcraft/file-upload/server/content/files/16081c55755966---92718355456.pdfIn PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5201ccf316---59113066115.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=where+in+bslPDF 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_off0000ecf3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECF3 | 17176 bytes |
SHA-256: 7de56d0a212fc9ae3462974f10b1a965f6a23be29da630a8ee0276bf4fccade0 |
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font_01_sfnt_off000119f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x119F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001320e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1320E | 9956 bytes |
SHA-256: 1e27b6bd7ad0908f73154621dce5a34fc3dc3ce9e4390be3232efb3918559152 |
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