MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many pointing to compromised WordPress sites, suggesting a phishing or malicious redirection scheme. ClamAV detection as 'Pdf.Phishing.Trojan' and ML classification further support its malicious nature. The file's structure and URL patterns are indicative of a phishing lure designed to lead users to potentially harmful content or downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://coretry.ru/uplcv?utm_term=tubidy+mp3+download+lagu PDF link annotation
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144066a1733b---76808773977.pdfIn PDF document text
- http://masonhn.com/d/files/bipuwevemexuv.pdfIn PDF document text
- http://xn--krmer-dnnebacke-1kb72b.de/files/file/toguvi.pdfIn PDF document text
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/9e7dcmcotdh1nbuo91omluf6bh/datibi.pdfIn PDF document text
- http://sethhukumchandschool.com/userfiles/file/wagikedurevobawivogawunu.pdfIn PDF document text
- https://bepxuyenviet.com/upload/files/rewikegenaj.pdfIn PDF document text
- http://kayapalinakliyat.net/file/39711154972.pdfIn PDF document text
- https://leanuslab.com/UserFiles/file/beritewijoz.pdfIn PDF document text
- http://kbinteriery.cz/userfiles/file/22153008574.pdfIn PDF document text
- https://muacash.com/webroot/img/files/20001052551.pdfIn PDF document text
- https://apteka-wratislavia.pl/halatecza/userfiles/file/zilutezumo.pdfIn PDF document text
- https://minjar.mebel18.com/uploads/files/79872292643.pdfIn PDF document text
- http://mtegl.wsystem.sk/userfiles/files/32704681740.pdfIn PDF document text
- https://piauiaqui.com/ckfinder/files/futiwasogan.pdfIn PDF document text
- https://www.budgetskemaet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1613d2ff718c84---98229463838.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134423243800---10859221972.pdfIn PDF document text
- https://istanbularicilikfestivali.com/upload/ckfinder/files/87530830243.pdfIn PDF document text
- http://ylgems.com/file_media/file_image/file/juduloputevusonugojeluzo.pdfIn PDF document text
- http://vocal.bpv.su/content/files/files/99713770275.pdfIn PDF document text
- http://www.como-grup.ro/fisiere/file/dalus.pdfIn PDF document text
- https://southwestlooms.com/admin/userfiles/files/nejuleviz.pdfIn PDF document text
- http://webspace.mysdam.net/images/newsletter/files/79641265328.pdfIn PDF document text
- http://studioguatta.it/userfiles/files/vepekimipexulerusemufeg.pdfIn PDF document text
- http://jingyilin.org/uploads/file/90224099080.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_off0000ca18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA18 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e22a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE22A | 19452 bytes |
SHA-256: 363ce9c7558d88c0500d8c03b32332700d852db65c23165effec3e0a826292ab |
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font_02_sfnt_off00011577.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11577 | 10812 bytes |
SHA-256: 98f01c7c90ef0f313af36379605dfa7a48caba11c836b90d302e7d85a4e91a3d |
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