MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to obscure the ultimate destination. ClamAV and ML classifiers flagged the PDF as malicious, specifically as a phishing trojan. The presence of multiple external URIs and link farm heuristics strongly suggests an attempt to lure users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9877
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://www.hotel-palladium.gr/wp-content/plugins/super-forms/uploads/php/files/fm18cmu19op06a5vc33rpusge3/telobapogolibakik.pdf In PDF document text
- http://www.cuerpomenteyespiritu.es/wp-content/plugins/formcraft/file-upload/server/content/files/160bbf4f47c163---17355324182.pdfIn PDF document text
- http://brenno-tojestto.pl/userfiles/file/80382480383.pdfIn PDF document text
- http://acrclubinversores.com/files/galeria/files/76392198406.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608469e629ea9---faxekozatiw.pdfIn PDF document text
- http://xperion.hu/wp-content/plugins/super-forms/uploads/php/files/b25376ce9a33ed9dcd9b28f015a4575a/nutemuxenugewe.pdfIn PDF document text
- https://lisacutler.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083ce1ed6b77---79656121693.pdfIn PDF document text
- https://thewentworthco.com/wp-content/plugins/super-forms/uploads/php/files/e474pi5mehl1pask5seshlphh3/97767064923.pdfIn PDF document text
- https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/26999887e09e0e730a7192e6343a6ff7/15585258301.pdfIn PDF document text
- https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/73414872a43df9a847dea1c18625a9c1/sufigogesazefitara.pdfIn PDF document text
- http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160735acbbface---wifawupalovugosuxali.pdfIn PDF document text
- http://www.ebsjosepirosamaria.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612599fb00513---polemeviwaras.pdfIn PDF document text
- https://mtmnetwork.net/uploadEditor/files/wupeku.pdfIn PDF document text
- http://seasonsblinds.com/uploads/ckfinder/userfiles/files/godabovatolosi.pdfIn PDF document text
- http://www.gleason.com.au/application/third_party/ckfinder/userfiles/files/zoxumaxu.pdfIn PDF document text
- http://messtores.ca/fck_user_files/file/tisuzofodadarozilabel.pdfIn PDF document text
- http://discoveryenglish.org/wp-content/plugins/formcraft/file-upload/server/content/files/1612177502bf4d---58811583033.pdfIn PDF document text
- http://jenan.com/ckfinder/userfiles/files/bukikifumix.pdfIn PDF document text
- http://agendatourvietnam.com/hinhanh/file/14612984616.pdfIn PDF document text
- http://ressourcengarten.de/azubi/userfiles/files/kokejalifeg.pdfIn PDF document text
- https://www.axelendinggroup.com/wp-content/plugins/super-forms/uploads/php/files/e4961d72279e488e319e123278cd0163/mixixew.pdfIn PDF document text
- https://cape-electronics.com/media/file/lunigorosabusotezanusog.pdfIn PDF document text
- http://movitecnic.com/ressource/site-image/files/58473584692.pdfIn PDF document text
- http://panteres.com/files/files/pekuxuzosesasudivu.pdfIn PDF document text
- http://cesmclassof68cheyennewy.com/clients/82478/File/fuwomelipapozagupibipu.pdfIn PDF document text
- https://www.sblending.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16083987d40029---51754499042.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=boy+scout+first+class+rank+requirements+worksheetPDF 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
- https://www.scouting.org/coronavirus/covid-19-faq/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_off00012493.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12493 | 18732 bytes |
SHA-256: 92f743f89617151b9089b657a314a6f8b5895b73e4da2c7f9c9d3f89420f5c9e |
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font_01_sfnt_off00015554.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15554 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00016d6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16D6B | 11192 bytes |
SHA-256: 470d4da13751dc2518e56ec9e6fc842e5a6293223f69ed753246f8a662da34c6 |
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