MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and ClamAV as malicious, with a high ML score. It contains numerous embedded URLs, many pointing to compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The presence of external URI indicators and link farm heuristics strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://cructi.ru/uplcv?utm_term=legend+online+h%C4%B1zl%C4%B1+giri%C5%9F+indir+eski+s%C3%BCr%C3%BCm PDF link annotation
- https://www.indee-r.fr/wp-content/plugins/super-forms/uploads/php/files/336860e18230bf7245c2fbfb51a8d97d/nasajim.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160830144b96f2---pepafasugez.pdfIn PDF document text
- https://aldurra.ly/images-editeur/img/file/voradugojoxapedoban.pdfIn PDF document text
- http://pocatellocampfire.com/wp-content/plugins/super-forms/uploads/php/files/srv17rh1oifkqcbr39717p07sb/90217268403.pdfIn PDF document text
- http://architettosirocco.it/userfiles/files/fexusawejewisipigoleroku.pdfIn PDF document text
- https://csom.cz/wp-content/plugins/super-forms/uploads/php/files/271f7311514e9505d55d873a5a5ff810/9151479411.pdfIn PDF document text
- http://irmascaritasdejesus.org.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606ca41c22a6b---zopifil.pdfIn PDF document text
- http://xn--b1ahhafccpgkb2bxo.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/58bc300d14a51aaf8867ff4d470f1860/rixabetepilapeg.pdfIn PDF document text
- http://svatba-emi.com/uploads/pages/files/lizofetomusuzapezimejopit.pdfIn PDF document text
- https://alarrabnews.com/images/content/content/file/redagugelo.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608390e947e1e---zepivejokuwixutajobeb.pdfIn PDF document text
- https://wcdt.co.th/wp-content/plugins/super-forms/uploads/php/files/7pn3q9ejcmbdjmvsnghrhafki5/birifujix.pdfIn PDF document text
- https://alphacleanwashing.com/wp-content/plugins/super-forms/uploads/php/files/ec70b3d03da4b51915eb84980aed29f8/kunuwobepulaxakimugarog.pdfIn PDF document text
- https://shen-su.eu/gfx/userfiles/files/kusofabefiredoziwosekuvo.pdfIn PDF document text
- http://ulleungroadtour.com/FileData/ckfinder/files/20210716_9E91BE85F1376402.pdfIn PDF document text
- http://gsprojekt.eu/userfiles/files/datulunixegubemo.pdfIn PDF document text
- https://protradingindia.net/userfiles/file/29679860625.pdfIn PDF document text
- http://agriturismolionsfarm.it/userfiles/files/91843805555.pdfIn PDF document text
- http://famcareconnect.org/wp-content/plugins/formcraft/file-upload/server/content/files/160d73dfa991f8---1045902732.pdfIn PDF document text
- http://faurerom.com/userfiles/file/zarumi.pdfIn PDF document text
- https://www.llgnjinc.com/wp-content/plugins/super-forms/uploads/php/files/feedcf17e7797413303cf60d39dc68d3/joxabebawekinipetik.pdfIn PDF document text
- http://xn----8sbxab3abskk3a2j.xn--p1ai/media/file/2295867040.pdfIn PDF document text
- https://event-connections.net/wp-content/plugins/formcraft/file-upload/server/content/files/160739c96350ff---dezapibogisefuve.pdfIn PDF document text
- https://phoenixknights.co.uk/wp-content/plugins/super-forms/uploads/php/files/593d8d7175c3b998075626ab36a11118/perotadevosax.pdfIn PDF document text
- http://fipjp.com/userfiles/file/10136582663.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_off0000d825.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD825 | 11024 bytes |
SHA-256: f1fb729ed015c0ba51036d38f6964e2d431ac5396dab0b59780f6acbdc488ca3 |
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font_01_sfnt_off0000f0b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0B1 | 18712 bytes |
SHA-256: cccbb6e0fbfe769d8270f5ff84314ba159f80eccdeff6b0be9b580510040fdc8 |
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font_02_sfnt_off00011e75.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E75 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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