MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The file contains numerous URLs pointing to compromised CMS uploads and disposable hosting, suggesting it functions as a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.mii.net/wp-content/plugins/super-forms/uploads/php/files/be3ac5b0d4c6b3c326f72f78c5226d43/mopatuj.pdf In PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/dcbdc4f1d2c2bdfdf1d504fffe5274ea/25398172904.pdfIn PDF document text
- http://27derajat.com/assets/ckfinder/core/connector/php/uploads/files/tugudobi.pdfIn PDF document text
- http://originalavto.ru/userfiles/file/29252209456.pdfIn PDF document text
- https://underworldgear.com/admin/images/fckImg/file/mupogonezelaxireli.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608971aaca340---muvodoruf.pdfIn PDF document text
- https://cbconsulting112.ca/userfiles/files/96148789134.pdfIn PDF document text
- http://meadescafe.com/userfiles/file/torogarowamiwazuv.pdfIn PDF document text
- https://securityguardsupply.org/php/uploads/file/18995422640.pdfIn PDF document text
- http://www.hz-kontejnery.cz/ckfinder/userfiles/files/24364948231.pdfIn PDF document text
- http://xn----8sbxab3abskk3a2j.xn--p1ai/media/file/bodow.pdfIn PDF document text
- http://majortaylorride.info/images/uploaded/file/vebibaziluxenaxunanija.pdfIn PDF document text
- https://lolakarimova.uz/ckfinder/userfiles/files/rudefeworaludolukigoliwil.pdfIn PDF document text
- http://artospace.com/pics/file/mowevetipidex.pdfIn PDF document text
- https://www.hauptsache.cc/wp-content/plugins/formcraft/file-upload/server/content/files/1608cbaaa52230---77822698565.pdfIn PDF document text
- http://mytmbc.org/fckimage/file/bonivilefelivizexejo.pdfIn PDF document text
- http://lifemartrealestateconnect.com/wp-content/plugins/super-forms/uploads/php/files/rltr6hpvlhomgtbeg5hvi31mh7/tofifusesokuzetalurukuxa.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607e8c491cd25---96789696687.pdfIn PDF document text
- http://skybuildinfraprojects.com/uploads/vojowofujub.pdfIn PDF document text
- http://smart-ventures.ch/upload/Editor_Images/files/59669276396.pdfIn PDF document text
- http://www.allatpatikapecs.hu/images/file/13702726311.pdfIn PDF document text
- https://delcinfo.ru/img/files/files/lenizezejoruzukefaga.pdfIn PDF document text
- https://yepsell.com/userfiles/files/34923786190.pdfIn PDF document text
- http://stacjaregeneracja.pl/userfiles/file/lawolopol.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=comparative+and+superlatives+list+pdfPDF 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_off0000d7d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7D0 | 18788 bytes |
SHA-256: 248dee01f1682ccd862b7826d69c5101a08c1c9f737ff2340a821e92304194cc |
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font_01_sfnt_off0001086b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1086B | 10856 bytes |
SHA-256: d07270556a6fafe3ba1ffb4171df1528765f3dc52a08bc0032bcfe34deae03f7 |
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font_02_sfnt_off00012182.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12182 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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