MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF was flagged by ML and ClamAV as malicious, indicating a phishing or trojan threat. It contains numerous embedded URLs, many pointing to compromised CMS upload directories or disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, providing no further context on the specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9989
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 http://verkaufs-akademie.com/userfiles/file/77397211840.pdf In PDF document text
- http://tcihk.com/userfiles/26056153528.pdfIn PDF document text
- http://tamlaproject.com/userData/board/file/97453256039.pdfIn PDF document text
- https://catbasailing.com/upload/fck/file/lasibimajesovom.pdfIn PDF document text
- https://scanclean.bg/upload/ckfinder/files/43171364566.pdfIn PDF document text
- https://www.prestigeautobody.com.au/wp-content/plugins/super-forms/uploads/php/files/ac14b03f84a8c36ba58b0ca944c4c143/togesebulog.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/16071456b32a3a---fitizipoxepufoki.pdfIn PDF document text
- http://zawayakw.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a15f7b3bdf2---95422903855.pdfIn PDF document text
- https://joefairless.com/wp-content/plugins/super-forms/uploads/php/files/1541ab47b09d6e43e9b5f3b1c734f391/4773132892.pdfIn PDF document text
- http://www.misshandicap.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16073a9731eaee---97692853013.pdfIn PDF document text
- http://ingmarcofaedi.com/userfiles/files/92786800968.pdfIn PDF document text
- http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1607822ef659b5---9579010981.pdfIn PDF document text
- http://d-innovation.com/upload/files/nipamodizabulumasu.pdfIn PDF document text
- https://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/qiv74ojon3n37qhjka2g311ogc/30794245753.pdfIn PDF document text
- https://oceanflowerhotel.com/uploads/image/files/nepenomifiwofe.pdfIn PDF document text
- https://path.mn/userfiles/files/5224964923.pdfIn PDF document text
- http://nct-vn.com/userfiles/file/gokosugo.pdfIn PDF document text
- http://toyotarent.hk/FileData/ckfinder/files/20210705_40497A50D0A891CE.pdfIn PDF document text
- http://fine-cottage.ru/userfiles/files/guguxudobediko.pdfIn PDF document text
- http://jnafarms.com/clients/864068/File/9361952730.pdfIn PDF document text
- https://realwebguys.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d92e5482256---33703006876.pdfIn PDF document text
- https://mavismanagement.com/wp-content/plugins/formcraft/file-upload/server/content/files/160821ec128285---dujegigiwogudosud.pdfIn PDF document text
- http://www.jcca.co.in/wp-content/plugins/formcraft/file-upload/server/content/files/1609d84f5bc7b9---xozopux.pdfIn PDF document text
- http://vinag7furniture.com/app/webroot/files/editor_upload/files/vuparobubewasim.pdfIn PDF document text
- https://bimstudioinc.com/media/files/48905005118.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=photos+with+the+grinch+near+mePDF 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_off00010154.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10154 | 18324 bytes |
SHA-256: 70d6f1e9e4b816bbe1a663ec605a6bef382e8b3d4391a80b43e9919926a61739 |
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font_01_sfnt_off000131db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x131DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000149f2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149F2 | 10720 bytes |
SHA-256: 551e95a18b984d7ec9ed43103e5bf7bccd32652489c2694436070e3e7af0a49b |
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