MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious. It contains numerous links, many pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users. The presence of external URIs and compromised CMS upload links indicates a likely phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/b81bc6691d807f64e788731dbaaf6fb4/vasimevujitewev.pdf In PDF document text
- http://adbuilder.at/ckfinder/userfiles/files/45633561801.pdfIn PDF document text
- https://www.idromeccanicasrl.com/idromeccanicasrl.com/wp-content/plugins/super-forms/uploads/php/files/b5e455eaa441dd7a8719e0a6b0cf5357/40148117320.pdfIn PDF document text
- http://homesunshinepharma.com/upload/files/zomiwezafibudidiw.pdfIn PDF document text
- http://fese.in/ienupdimages/images/files/muvidufuzatew.pdfIn PDF document text
- http://corse.annuaire-regional.com/ckfinder/userfiles/files/ravunigomogozefefurof.pdfIn PDF document text
- https://invest.pl/userfiles/file/bimud.pdfIn PDF document text
- https://anthonygillant.com/userfiles/file/sikikilokalilupal.pdfIn PDF document text
- https://vcubusinesssolutions.com/userfiles/file/9172651910.pdfIn PDF document text
- http://imhome-listings.com/userfiles/files/wukevor.pdfIn PDF document text
- http://rooptex.com/uploads/sidotenofilopereb.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16145fe86258a1---51016260903.pdfIn PDF document text
- https://mkserwis.pl/userfiles/file/77800103834.pdfIn PDF document text
- http://herborgthailand.com/file_media/file_image/file/tijuvurexizo.pdfIn PDF document text
- http://abnicum.ru/files/file/44025222630.pdfIn PDF document text
- http://cycling-software.com/files/file/xofibobofimezawuda.pdfIn PDF document text
- http://protech.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0c9055a4c---wudawulaxomigonepowu.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/e363e7f4fec7cf5a3c1f6323ecdf1b73/jopopixini.pdfIn PDF document text
- https://www.champagne-auge-dascier.com/ckfinder/userfiles/files/pakuxanogusom.pdfIn PDF document text
- http://levne-pohary.cz/UserFiles/File/butasekaxesezazojuna.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=android+arc+shape+xmlPDF 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_off0000b46b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB46B | 16364 bytes |
SHA-256: 56a86f3cd256a81b25ab99bda5ffa9148b497da22742a63eca8751825f1930ef |
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font_01_sfnt_off0000dd97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD97 | 15952 bytes |
SHA-256: 2fb3196de3b2e29afc9e8f4c066b22b71698aac33036642aef69adbd018efe3e |
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font_02_sfnt_off00010589.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10589 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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