MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or disposable hosting, suggesting a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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=how+to+save+reels+video PDF link annotation
- https://ccskin.com/geektic/files/jabewode.pdfIn PDF document text
- http://appartenvue.net/appart/upload/images/refavasevaruwoza.pdfIn PDF document text
- http://schubert-hh.de/image/file/70493553119.pdfIn PDF document text
- http://0-50.ru/userfiles/file/zukawelamasajosi.pdfIn PDF document text
- https://ystechpro.com/nbloom/fckuploads/file/gedonabagerutekez.pdfIn PDF document text
- http://labonscafe.com/userfiles/99934999204.pdfIn PDF document text
- http://pcwenhua.com/uploadimg/file/1632114888315086422.pdfIn PDF document text
- https://viscom.bg/uploads/wysiwyg/files/wuvigene.pdfIn PDF document text
- http://recrute.fr/files/files/79486549043.pdfIn PDF document text
- http://studiopignotti.it/userfiles/files/fizisupemibupu.pdfIn PDF document text
- https://numen-wow.com/userfiles/cloud/files/70687474041.pdfIn PDF document text
- http://strahovka66.ru/userfiles/file/16451161080.pdfIn PDF document text
- https://o2opr.co/userfiles/files/xijejez.pdfIn PDF document text
- http://bestforfishing.com/wp-content/plugins/super-forms/uploads/php/files/6ad96acc4d1562f2132b6b9de1c75579/suxakazamupipiletutuzer.pdfIn PDF document text
- http://ranahytta.com/ckfinder/userfiles/files/60361552884.pdfIn PDF document text
- https://thepainter.asia/upload/files/desatakilazujilunajo.pdfIn PDF document text
- https://paidionresearch.com/userfiles/files/lisonuzulofifo.pdfIn PDF document text
- http://abwlargo.com/uploads/files/womugiwaviwexedisumu.pdfIn PDF document text
- http://szao-spb.ru/images/news/file/81702114573.pdfIn PDF document text
- https://mediaskills.rs/files/zowovarer.pdfIn PDF document text
- http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/161456d075d20a---gevedikubudubew.pdfIn PDF document text
- https://castilloexterior.es/ckfinder/userfiles/files/bawepiturizinojofe.pdfIn PDF document text
- https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/a0a56a0b72878819a09c992deb62d64a/bozufozavopopejonitesoje.pdfIn PDF document text
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135bd5d64434---30188064972.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_off0000bb41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB41 | 10280 bytes |
SHA-256: 62c0ebbd74f67754abe38874062500e0a6c20b67e80c2d85531bb10d6fd0c3d4 |
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font_01_sfnt_off0000d285.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD285 | 17300 bytes |
SHA-256: 774fd15e4085b8b81f2a7eae56790e55937c4cf1e905a2536abe822eaa2e2e8a |
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font_02_sfnt_off0000fed5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFED5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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