MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier. It contains a large number of embedded URLs pointing to compromised WordPress sites and other disposable hosting, indicating it functions as a link farm. The primary purpose appears to be redirecting users to malicious content, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://queure.ru/uplcv?utm_term=10+grams+to+cups PDF link annotation
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/160f0dec9d4101---13466905693.pdfIn PDF document text
- https://suhrsmad.dk/wp-content/plugins/formcraft/file-upload/server/content/files/161115176c066d---wedare.pdfIn PDF document text
- https://dehaventransportation.com/home/de/public_html/ckfinder/userfiles/files/debapebepex.pdfIn PDF document text
- http://eastindiaspray.com/suvra/eastindia_spray/files/16757887253.pdfIn PDF document text
- https://juhaszautovill.hu/userfiles/file/xununewunumejabazupum.pdfIn PDF document text
- http://www.marsagri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cd62845fd7---kexarezofelejarozinetiji.pdfIn PDF document text
- https://www.financedeclined.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16103f5a4da050---57358137795.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/c84964b75f2237d36ab1f719c39d42ad/80319340873.pdfIn PDF document text
- https://pindimana.in/uploads/file/27110992396.pdfIn PDF document text
- https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/nntlu39mirbavpj2d0efb8ooqp/larujavirozipefizedinizow.pdfIn PDF document text
- http://paillasse.hu/userfiles/file/tegavavikolilunoni.pdfIn PDF document text
- https://kabelkyaobuv.sk/editor_uploads/files/najonuri.pdfIn PDF document text
- http://herfon-machinery.com/images/ckfinder/files/20210713135229.pdfIn PDF document text
- https://www.andeanskyline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610be145dedec---ruzaponomomav.pdfIn PDF document text
- https://reflexlighting.com/wp-content/plugins/super-forms/uploads/php/files/c372811990da1216be9f1eec902442e6/dajole.pdfIn PDF document text
- https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a5df8147779---xusez.pdfIn PDF document text
- http://cadelupo.it/userfiles/files/pametesu.pdfIn PDF document text
- https://hoovermaids.com/wp-content/plugins/super-forms/uploads/php/files/e149e4eaf3cf14b0c3d7b4ab1fb760c3/wapebivozoligadurogubogak.pdfIn PDF document text
- https://movesforfree.com/wp-content/plugins/super-forms/uploads/php/files/ff27fin39uqihglm1qvspuetn6/96924137779.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160f86cf45f428---lumukab.pdfIn PDF document text
- https://www.inkfactory.pk/wp-content/plugins/formcraft/file-upload/server/content/files/1608423cdb7e04---vufowulakuwebaguvigirigo.pdfIn PDF document text
- https://vinacomvietnam.vn/uploads/news_file/23172294925.pdfIn PDF document text
- http://stadion-zarya.ru/ckfinder/userfiles/files/73056926296.pdfIn PDF document text
- http://ne-moloko.ee/wp-content/plugins/super-forms/uploads/php/files/8f6cce6c7dd8f6adcefa61b08578b05f/bimujozelo.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_off0000c4b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC4B3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000dcca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCCA | 10520 bytes |
SHA-256: efec4b3b50eee6cbffaf3d65ccc052e1a21707b945862f489d1eaa5403ccd2a9 |
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font_02_sfnt_off0000f4cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4CF | 16224 bytes |
SHA-256: 414cc94df689e515b0600f552126a89dbfd046acd856a9f92c2fcd09cb31bce4 |
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