MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress installations or disposable hosting, suggesting a phishing or scam attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9981
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.caesarstravel.com/wp-content/plugins/formcraft/file-upload/server/content/files/160770addb6d27---48880484371.pdf In PDF document text
- http://ibnuaffan.com/ckfinder/userfiles/files/vaxirivoxatusakojolu.pdfIn PDF document text
- https://etre-cheval.fr/Applications/MAMP/htdocs/etre%20cheval/news_pix/file/gagexojoxukuribopeginimu.pdfIn PDF document text
- http://brkvinc.com/userfiles/file/68387294973.pdfIn PDF document text
- https://clifestyle.net/uploades/userfiles/file/zidejavun.pdfIn PDF document text
- https://vdbergelectro.nl/wp-content/plugins/super-forms/uploads/php/files/e23b0497fa0e1bc487a496ed53a66f4b/vusuxovovowexubugowe.pdfIn PDF document text
- http://constantemails.com/userfiles/file/162720614167313962958.pdfIn PDF document text
- https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/38dd1a31ad200e41645aad9c6dc26713/lazomerajonitos.pdfIn PDF document text
- https://cald-lighting.com/wp-content/plugins/super-forms/uploads/php/files/b04c48b57dc60c2cd72a265bab4c171f/67342058870.pdfIn PDF document text
- https://www.pharmawell.eu/ckfinder/userfiles/files/kumutuvirovoleforiribisa.pdfIn PDF document text
- http://seghers.kr/data/editor/file/1006394286610ebdfc0b1b6.pdfIn PDF document text
- http://esistore.de/userfiles/file/17868398346.pdfIn PDF document text
- https://airbays.com/userfiles/file/ziloro.pdfIn PDF document text
- http://soft-pro.hr/upload/datoteke/4856581154.pdfIn PDF document text
- http://fanti-fitness.pl/uploads/assets/file/mixovukosupalisozegepo.pdfIn PDF document text
- https://peiitw.com/Upload/ckeditor/files/34501356312.pdfIn PDF document text
- https://andymullinscommercial.com/home/andy/public_html/ckfinder/userfiles/files/fowogolazig.pdfIn PDF document text
- http://atut-biuro.com/uploaded/file/18833989519.pdfIn PDF document text
- https://mbamantra.com/ci/userfiles/files/lalanaxanadafuduzipavur.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/16078605b1e7ed---13010879663.pdfIn PDF document text
- http://watthaistuttgart.de/userfiles/file/xifogepirap.pdfIn PDF document text
- http://vivo-mebel.ru/upload/file/solemobisazawefe.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=phonics+worksheets+for+third+gradePDF 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_off0000d08a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD08A | 10888 bytes |
SHA-256: 28ee10b18a7f2a30a0b18fabac7d7a4ebfb4a09ede10670e09feaa13f5f8f4a4 |
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font_01_sfnt_off0000e999.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE999 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000101ab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101AB | 19784 bytes |
SHA-256: 0a6e624c3d6d07f8e7f1d837d69d198b06596d108bcfe9876ac2adac26475bc0 |
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