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 CMS uploads and disposable hosting, indicating a link farm designed to phish or redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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 http://driver-jazda.pl/upload/file/sudeloleziwosepem.pdf In PDF document text
- https://www.bouldersudbury.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613dd2fe9c08e---gejugujuvigupozuzojujalet.pdfIn PDF document text
- https://powermailer.in/userfiles/file/zezajikarigifabivumi.pdfIn PDF document text
- https://mbamantra.com/ci/userfiles/files/54694825281.pdfIn PDF document text
- http://dainichiji.com/upload_ckr/files/viletudi.pdfIn PDF document text
- http://filtrydokoparek.pl/img/all/3075184837.pdfIn PDF document text
- http://www.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/161594456bd566---wuligodafonolemirawuz.pdfIn PDF document text
- http://m3hotels.com/userfiles/file/davoregewuzutolugij.pdfIn PDF document text
- https://mfdesign.hu/files/file/77071210980.pdfIn PDF document text
- https://listocrm.com/userfiles/files/10708531470.pdfIn PDF document text
- http://www.itbaloch.com/wp-content/plugins/formcraft/file-upload/server/content/files/161328c22c9f41---45499991453.pdfIn PDF document text
- http://cp-1.ru/userfiles/files/savode.pdfIn PDF document text
- http://vip-cond.ru/userfiles/file/zemekafivokesek.pdfIn PDF document text
- http://trungnguyenjsc.vn/uploads/image/files/musiwaje.pdfIn PDF document text
- https://comesa.com.pe/wp-content/plugins/super-forms/uploads/php/files/ce0c7c519e7b6a51eee20c8a24099e71/fiviladotekadimaxaxikuta.pdfIn PDF document text
- http://ccswcd.com/userfiles/file/tusojudek.pdfIn PDF document text
- http://xn--80aaae7amexjfdlfdfg.xn--p1ai/files/file/pafapulonajasamipaz.pdfIn PDF document text
- http://kameleonhastanc.hu/files/file/sozuvanutudixudufe.pdfIn PDF document text
- http://kalikraft.com/images/file/fikunolofomagaximenoke.pdfIn PDF document text
- http://candleelectricals.com/uploaded_files/userfiles/files/22147715764.pdfIn PDF document text
- https://arranridingclub.com/fwd_docs/file/736987858.pdfIn PDF document text
- http://rassadaspb.com/new/files/file/xaparewalunizezebuvesaju.pdfIn PDF document text
- http://www.santamyoga.be/images/file/mawuz.pdfIn PDF document text
- https://cowik.pl/upload/35885057538.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1615368148620f---61640582098.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=fun+facts+about+daddy+long+legsPDF 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_off0000e308.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE308 | 10788 bytes |
SHA-256: 01c0f0feb456ef5f52833fd12570b8507fc563ddf138fbacaf87756bff06fbc6 |
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font_01_sfnt_off0000fbe0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBE0 | 19124 bytes |
SHA-256: 526ee140937327a06dd0332abb51a30599c2555e528d8833a5a4009c4343c661 |
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font_02_sfnt_off00012d4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D4B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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