MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ML classifiers and ClamAV as malicious. It contains numerous external links, many pointing to compromised CMS uploads or disposable hosting, suggesting a link farm designed to redirect users. The presence of embedded URLs and the overall structure indicate a phishing or malware distribution attempt, likely initiated via spearphishing attachment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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://drafthe.ru/uplcv?utm_term=freedom+apk+root PDF link annotation
- http://impressivetravelvietnam.com/upload/files/toboza.pdfIn PDF document text
- http://innova-perila.ru/upload/files/98440807772.pdfIn PDF document text
- http://nhatrangpalace.net/app/webroot/upload/files/zimoletu.pdfIn PDF document text
- http://sanzmendia.com/userfiles/files/50194521175.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614d68bd9956b---25189084123.pdfIn PDF document text
- http://sfalojistik.com/userfiles/file/bakelitokajiwimex.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fce5eba893---fonedewejad.pdfIn PDF document text
- http://oprandi.it/userfiles/files/zudexewi.pdfIn PDF document text
- http://ddaengshop.com/ckupload/files/19912545974.pdfIn PDF document text
- http://apicn.net/upload/files/semazedepoxoremotow.pdfIn PDF document text
- https://fobh.net/userfiles/files/balufetisaxetixuf.pdfIn PDF document text
- https://winpoasia.com/ckfinder/userfiles/files/difekokipiwemikuxibo.pdfIn PDF document text
- https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1612f7bbbe17b3---xitimadagira.pdfIn PDF document text
- https://kermanrooz.com/img/files/nibuwubobawere.pdfIn PDF document text
- http://designbyjoseph.com/uploads/File/radev.pdfIn PDF document text
- http://coeb.eu/userfiles/files/xakefajafufufuratu.pdfIn PDF document text
- http://homokkepek.hu/editor_up/xorozixubexibebeluxojal.pdfIn PDF document text
- https://sdyh.gr/wp-content/plugins/super-forms/uploads/php/files/u4ngfe0l5jobmmhj3c9n3823a6/mozerubefojunu.pdfIn PDF document text
- http://pokwuttibut.com/file_media/file_image/file/70777074148.pdfIn PDF document text
- http://www.lavalledesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133cae80f0b4---dopogute.pdfIn PDF document text
- http://artattack-concerts.de/files/file/66091084577.pdfIn PDF document text
- https://heatingboiler.ca/fck_upload/file/juxesalajof.pdfIn PDF document text
- https://marmetal.cevhertemizlik.com/userfiles/files/67155743289.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_off0000b958.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB958 | 19496 bytes |
SHA-256: db7a2a62d3070d5e2faa05dff30ea7df37697b68a001c795a2e091d576d16b0d |
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font_01_sfnt_off0000ebd9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBD9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000103f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103F0 | 10212 bytes |
SHA-256: b6c62164f91e18006b2a78887d4f6aa5164cf045541498c13cfafe3c70b65792 |
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