MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, specifically identified as a phishing or trojan distribution attempt. It contains numerous links pointing to compromised WordPress sites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The presence of these links and the overall structure strongly indicate a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9987
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://pixomot.ru/uplcv?utm_term=i+m+getting+married+in+the+morning PDF link annotation
- http://niengrangchuyensau.com/upload/contentFile/file/37852693192.pdfIn PDF document text
- http://cortabellanews.com/userimages/64409129743.pdfIn PDF document text
- https://moma-restaurant.com/wp-content/plugins/formcraft/file-upload/server/content/files/160be088364ba2---75704751026.pdfIn PDF document text
- https://cursosgratuitosonline.es/wp-content/plugins/super-forms/uploads/php/files/1k8rkjhp4h78k78jcr4egg66f2/ginadonipovodupuban.pdfIn PDF document text
- https://felix-schulze.biz/wp-content/plugins/super-forms/uploads/php/files/efoi1akqkiphes70bbu0jsqood/52136557878.pdfIn PDF document text
- https://sketchup360.vn/wp-content/plugins/super-forms/uploads/php/files/4m4m249k5r6m6m6h6h12pkeugv/wumurukixutuvojenuwex.pdfIn PDF document text
- https://protechlighting.com/wp-content/plugins/super-forms/uploads/php/files/cc454c184ec35d0a14b0ca7143e9d955/33957376571.pdfIn PDF document text
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bdb46c2de5e---loganuw.pdfIn PDF document text
- http://archgeo-leszno.pl/uploads/userfiles/files/dulopepenomo.pdfIn PDF document text
- http://www.caslyn.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160731aace7be9---xewum.pdfIn PDF document text
- https://adlinefor.com/home/webagen/public_html/korn/data/file/jimolalisagu.pdfIn PDF document text
- http://blissworldbeauty.com/newerac2c/userfiles/file/zinafevubik.pdfIn PDF document text
- http://countrysquirefoods.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc7b0e842f---wemolomoweredaz.pdfIn PDF document text
- https://blindnow.com/userfiles/file/watumubuxavasixojefiwoso.pdfIn PDF document text
- http://www.linkkorea.co.kr/wp-content/plugins/formcraft/file-upload/server/content/files/160b06a9eb2768---8331679241.pdfIn PDF document text
- https://go2germany.ru/files/file/dojoramixininixetude.pdfIn PDF document text
- http://www.primalegal.eu/wp-content/plugins/super-forms/uploads/php/files/9tgk91khtdkhm2bpgf9r8sec27/zijowavuligapivazemo.pdfIn PDF document text
- http://etasystem.net/userfiles/files/dobonejo.pdfIn PDF document text
- https://www.davinci.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16080ea28df332---nerodema.pdfIn PDF document text
- https://regeneracion-capilar.com/wp-content/plugins/super-forms/uploads/php/files/15ef62b835d0bc6baf666e56493c7a40/32758231620.pdfIn PDF document text
- https://fitnessrev.net/wp-content/plugins/super-forms/uploads/php/files/0qmabtvjhp0nqjil362eknbvnj/woduronixoxif.pdfIn PDF document text
- https://hoanghaie.com/Images_upload/files/51071474463.pdfIn PDF document text
- http://starrsgazette.com/admin/images/file/13470402434.pdfIn PDF document text
- 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_off0000c6c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC6C7 | 10432 bytes |
SHA-256: 4166460232154f2601b6eb78d67ce460af18d1af723d65b163713b7154a0771b |
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font_01_sfnt_off0000ddf8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDF8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f60a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF60A | 17464 bytes |
SHA-256: 6c28488ef5b6e6bd77e99ad693a498f4dbfa93bb1e8e77104504884715332d0e |
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