MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as Pdf.Phishing.Trojan. The numerous embedded URLs point to compromised WordPress uploads and other disposable hosting, suggesting a link farm designed to redirect users to malicious sites. The file's structure and content indicate it's intended as a lure, likely for phishing or to download further malicious payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9968
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://synerhu.ru/uplcv?utm_term=can+you+see+who+has+viewed+your+tiktoks PDF link annotation
- https://www.havanasalsa-dance-tours.com/wp-content/plugins/super-forms/uploads/php/files/094d425b27a1f04f0b962cf40ae80bf6/wuxabajitebupegunidebe.pdfIn PDF document text
- http://www.communityheroesproject.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613d058a435c2---39730974942.pdfIn PDF document text
- http://webinaris.eu/ckfinder/userfiles/publics/files/21162865987.pdfIn PDF document text
- https://estatecambodia.com/htdocs/cljr/data/files/99771327084.pdfIn PDF document text
- https://toskov-yordanov.com/userfiles/file/99102747836.pdfIn PDF document text
- https://agrimal.pl/userfiles/file/14850183565.pdfIn PDF document text
- https://reparationmobile.net/userfiles/file/95474896000.pdfIn PDF document text
- http://bagliodeimille.it/userfiles/files/83842496615.pdfIn PDF document text
- http://architettosbaffo.com/userfiles/files/73626574623.pdfIn PDF document text
- https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/161379dc529c1a---77606194483.pdfIn PDF document text
- https://serviceelectric.ca/userfiles/file/sebujatawezabavive.pdfIn PDF document text
- http://xn--82cac8d3ajrc0gd0bo4a7nf3qg.com/userfiles/files/sekipi.pdfIn PDF document text
- http://eggtesting.com/admin/uploads/file/32736033402.pdfIn PDF document text
- https://www.drserapkagan.com/wp-content/plugins/super-forms/uploads/php/files/egltudckkmtk0u6v3e0b1pqb0a/9353025651.pdfIn PDF document text
- https://www.ogblfrontaliers.fr/wp-content/plugins/super-forms/uploads/php/files/evjp6r8b3j81kasbbarae39c6m/gizurovi.pdfIn PDF document text
- http://www.synagoge-stommeln.de/ckfinder/userfiles/files/tapadof.pdfIn PDF document text
- http://kozhencherrymtc.org/userfiles/file/33561875830.pdfIn PDF document text
- http://www.examnotice.in/uploads/files/jibabubigabe.pdfIn PDF document text
- http://irodaszer.lukinserv.hu/file/mavalozagufejamorebej.pdfIn PDF document text
- http://giovanniseneca.eu/userfiles/files/jalifenagetatokitab.pdfIn PDF document text
- http://balone.net/_upload/file///9038584243.pdfIn PDF document text
- http://gonvvama.net/filespath/files/20210902113332.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_off0000d28f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD28F | 18780 bytes |
SHA-256: 3ae5a26d2d8d9639758108123e7bccea557d8c478277105f9c638bf22b8975c4 |
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font_01_sfnt_off0001033c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1033C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011b53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B53 | 10788 bytes |
SHA-256: 1e97997f5b9b2b313c599e82d775ff9d9ba360c3a0d8e1f7e34290fb5cdb7551 |
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