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 sites or disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://accessprecision.com/userfiles/file/newifafobanuwabifa.pdf In PDF document text
- http://pass38.com/images/contentimages/files/wejufunu.pdfIn PDF document text
- https://cullinanconstruction.com/wp-content/plugins/super-forms/uploads/php/files/93o9p6ejtrsl5uajio1m5gu6s7/gotejopejefajepatigugugo.pdfIn PDF document text
- http://www.smartusb.info/images/library/File/64337059596.pdfIn PDF document text
- https://sammycar.ch/sammy/sites/default/sammyfiles/newsletterfile/mupaxelivefa.pdfIn PDF document text
- http://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/1606f76288b2e5---84892038885.pdfIn PDF document text
- http://atletika-pardubice.cz/files/file/21421462120.pdfIn PDF document text
- https://member-amz-seller-system.de/wp-content/plugins/super-forms/uploads/php/files/49bf718fa3ff78c0b44469bcedbe8749/sulexubefekinakaguxem.pdfIn PDF document text
- https://artlabjo.com/userfiles/file/fudijarajo.pdfIn PDF document text
- http://patriabrno.cz/userfiles/files/65538512996.pdfIn PDF document text
- https://kit-veron.my/ckfinder/userfiles/files/mejokutotajowa.pdfIn PDF document text
- http://sibmetiz.ru/upload_picture/49570510803.pdfIn PDF document text
- http://lctrading-gmbh.com/ckfinder/userfiles/files/lejisimitogowizuxa.pdfIn PDF document text
- http://infinity-pro.ru/userfiles/file/ruvumanejufizo.pdfIn PDF document text
- https://isosklo.cz/uploads/roloxizibezulavoxus.pdfIn PDF document text
- http://co-wemart.com/careeruserfiles/file/wamowiravejetev.pdfIn PDF document text
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16129f3c8d99fb---72656134679.pdfIn PDF document text
- http://vogiantinhmach.com/media/ftp/file/76898359069.pdfIn PDF document text
- https://torrentclub.vip/wp-content/plugins/super-forms/uploads/php/files/6irljjbct2ffc7lsb5qsiivu11/woromonejixokerinigasuru.pdfIn PDF document text
- https://aslplastic.com/ckfinder/userfiles/files/89162952726.pdfIn PDF document text
- https://bayardplaza.co.uk/wp-content/plugins/super-forms/uploads/php/files/3n70eqhe2593lk8f0shphmm6b6/jijejipaka.pdfIn PDF document text
- http://www.nationaalgolfcongres.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ac68dc36fd9---biwokofetuw.pdfIn PDF document text
- https://iphastkala.com/userfiles/file/35262292851.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=adding+ly+worksheet+ks1PDF 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_off0000b5a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB5A8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cdbf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDBF | 10692 bytes |
SHA-256: 94bb7a12057af31a10d76d4bfb14d87da8946f0ccb83b4b2abe8810014b515b7 |
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font_02_sfnt_off0000e61a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE61A | 15628 bytes |
SHA-256: 01ed41da298560c13bb561c3046131499360412a7cb7b72e9726f31d747aa5af |
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