MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links pointing to compromised WordPress upload directories, which in turn host other PDF files. This structure suggests a link farm designed to funnel users towards malicious content, likely for phishing or malware distribution. The ClamAV detection and ML classifier strongly indicate malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://stewsites.com/wp-content/plugins/super-forms/uploads/php/files/ad8d4223009f0d9a7af72ab19643dde4/musiwogevovevezat.pdf In PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/0aa9a29f0eb9e2e470821a84c0580ad1/48599138310.pdfIn PDF document text
- http://lorichphoto.com/pictures/file/58343896665.pdfIn PDF document text
- https://polnische-zaune.de/userfiles/file/wavukisavesogaxigem.pdfIn PDF document text
- http://drstevealbrecht.com/wp-content/plugins/super-forms/uploads/php/files/08dec3225289e86ca1be86f8fde68a21/92138513210.pdfIn PDF document text
- https://endoaccessories.com/wp-content/plugins/super-forms/uploads/php/files/p99h64q043si79jr0qv57um0j1/kuxugen.pdfIn PDF document text
- http://easytravel63.ru/ckfinder/userfiles/files/47641364318.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/160aa8793d28a3---6163161875.pdfIn PDF document text
- http://lifemartrealestateconnect.com/wp-content/plugins/super-forms/uploads/php/files/ohc0bp4e03i337lkpo8cm0ca30/15091794865.pdfIn PDF document text
- http://velo.hu/UserFiles//file/83895162424.pdfIn PDF document text
- https://tort-art.ru/userfiles/file/wovib.pdfIn PDF document text
- http://smithmaloney.com/clients/3/32/32eae1a42220421eddab78da2f55685d/File/kaxugugozuvapedokosal.pdfIn PDF document text
- https://bevelec.com/bevelec/dossierMois/file/58750397756.pdfIn PDF document text
- http://premiumcsp.com/uploads/files/6510577889.pdfIn PDF document text
- http://immodraft.nrw/images/architekten_agentur_images_/file/genezodopijuw.pdfIn PDF document text
- http://vintageguitar.ru/ckfinder/userfiles/files/86428869487.pdfIn PDF document text
- http://musicpark-live.de/userfiles/file/bogulewikakitu.pdfIn PDF document text
- https://www.fifatravels.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c378f632a7f---21127721748.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160bd1b623976c---91469227507.pdfIn PDF document text
- http://venturahigh1967.com/clients/40640/File/71686282457.pdfIn PDF document text
- http://alumcity.ru/userfiles/file/webujoma.pdfIn PDF document text
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609130a240f4a---papetagax.pdfIn PDF document text
- http://velocimapper.com//webfiles/file/29127192479.pdfIn PDF document text
- http://stylist.in.ua/wp-content/plugins/formcraft/file-upload/server/content/files/1608348703640c---nigupixanagepofa.pdfIn PDF document text
- https://3dreamstudios.com/wp-content/plugins/super-forms/uploads/php/files/83efe0cfc40a59422682446255104d48/14419739508.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=how+much+food+should+i+give+my+border+collie+puppyPDF 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_off00011ea3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EA3 | 17664 bytes |
SHA-256: 3fbf66db8caa0165eb90930f85f7215ac65cf1f71902326255c90dfbc7f24884 |
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font_01_sfnt_off00014d03.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14D03 | 11200 bytes |
SHA-256: faa57c623acb5c68829f1d9650754ecb6e870d3fa4896338689c0ce5a5f6b7f4 |
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font_02_sfnt_off000166ca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x166CA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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