MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, many of which point to other PDF files hosted on various domains. Several heuristics indicate this is a link farm, with some links pointing to compromised CMS upload storage. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or SEO manipulation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9980
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://cakesandcupcakes.net/userfiles/files/46849267212.pdf In PDF document text
- https://asmitahrgroup.com/ckfinder/userfiles/files/14106943295.pdfIn PDF document text
- http://erainbowrealty.com/userfiles/file/gudotomiratipug.pdfIn PDF document text
- https://12tiga.com/contents/files/49510759740.pdfIn PDF document text
- http://emblem4home.com/UserFiles/Member/File/31927415496.pdfIn PDF document text
- http://encino.kopanramen.com/uploads/files/20181627859.pdfIn PDF document text
- http://geologicatoscana.eu/userfiles/files/36362401432.pdfIn PDF document text
- http://acelybio.com/upload/files/89188080574.pdfIn PDF document text
- http://1-champagne.com/blog_images/blog_/file/46796639543.pdfIn PDF document text
- http://poexali.org/static/image/_u/system/files/voxitita.pdfIn PDF document text
- http://stauarchitetti.eu/userfiles/files/40063345170.pdfIn PDF document text
- http://screen.by/images/file/31815869918.pdfIn PDF document text
- https://dansobentre.net/uploads/file/9386906500.pdfIn PDF document text
- http://www.uvhk.com/wp-content/plugins/formcraft/file-upload/server/content/files/161324c0d1c809---nudulawifuripijefiwupi.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/1614465b01c90d---duwovov.pdfIn PDF document text
- http://montpellier-business-plan.eu/mbp/upload/images/images/upload/ckfinder/bibina.pdfIn PDF document text
- http://sozopolihills.com/userfiles/file/95162417230.pdfIn PDF document text
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613af3d4de918---fusejapalixejeda.pdfIn PDF document text
- http://france-ex.com/images/blog/file/baxinidexa.pdfIn PDF document text
- https://choiceenergynetwork.com/wp-content/plugins/super-forms/uploads/php/files/485ff2df71efe2d5b308d89da596b2eb/mebutavonirodudoniza.pdfIn PDF document text
- https://www.coconutlodge.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141359d92f70---giteziruzasaduga.pdfIn PDF document text
- http://www.hydro-tg.pro/upload/file/sorevo.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=naruto+senki+final+mod+downloadPDF 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_off0000ee4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE4B | 17640 bytes |
SHA-256: 0938b1a8a17561f27129e2b6e6d7c19a6ff3d00f71361fd14971436f8c7ab3a4 |
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font_01_sfnt_off00011c6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C6C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13483 | 10772 bytes |
SHA-256: e08754e9ed5bd2ef0547b69a4150b9157118714e3a7c4cad50b10bc0f5d9ae3b |
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