MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains numerous embedded URLs, many of which are structured to appear as download links for files. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' and the ClamAV detection 'Pdf.Phishing.Trojan-d2528dad23a95d95-10044376-0' strongly indicate malicious intent, likely phishing or malware distribution. The presence of embedded URLs suggests an attempt to redirect the user to a malicious site or download a payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://crysiq.ru/uplcv?utm_term=uvideo+app+apk PDF link annotation
- https://saint-florentin.charcutier-traiteur.fr/ckfinder/userfiles/files/sozinofosiba.pdfIn PDF document text
- http://latiendasegura.com/contable_prueba/userfiles/file/48155047184.pdfIn PDF document text
- https://its-bulgaria.bg/files/file/kowunaseduveguveronunufen.pdfIn PDF document text
- http://kaus21.com/userData/board/file/mizaxibuwulonixo.pdfIn PDF document text
- https://fullhousetourism.com/UploadFiles/file/20210908201251127.pdfIn PDF document text
- http://tai-group.com/upload/files/73795577086.pdfIn PDF document text
- https://bkairconditioner.cloud4demo.com/uploads/files/38072555382.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/vuboxisubetasuxu.pdfIn PDF document text
- http://lutechmed.com/Images_upload/files/53926083085.pdfIn PDF document text
- http://bielwod.com/userfiles/file/75428797592.pdfIn PDF document text
- http://ekorepetycje.eu/Upload/file/33425486168.pdfIn PDF document text
- http://delannahotel.com/user_img/file/65893659827.pdfIn PDF document text
- http://www.thebetterinsurance.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613502d726bb8---mulum.pdfIn PDF document text
- http://www.sana-anong.com/ckeditor/ckfinder/userfiles2/files/mamaxumobudiginitenoso.pdfIn PDF document text
- http://abwingssuffolk2.com/uploads/files/fizezinad.pdfIn PDF document text
- https://abogadosaccidentealicante.centralcms.cloud/galeria/files/29796039818.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132b902abfe8---84745194696.pdfIn PDF document text
- https://charterboatdeliverance.com/uploads/files/dasizebegegebotute.pdfIn PDF document text
- http://stroykap.com/application/views/stroykap/userfiles/file/11052220212.pdfIn PDF document text
- http://www.andreapondika.cz/file/48493640911.pdfIn PDF document text
- http://www.egymast-segito.hu/uploaded/fck/file/35881634683.pdfIn PDF document text
- https://www.habitat-morvan.fr/ckfinder/userfiles/files/56667384201.pdfIn PDF document text
- https://www.edm-medical.net/ckfinder/userfiles/files/vivizapozozu.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_off0000d74f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD74F | 18556 bytes |
SHA-256: 48799601381ba795aaf32d5709eb291e6f29f5906890cc8c6efcf847ec6801ce |
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font_01_sfnt_off000107cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107CB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011fe2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FE2 | 10032 bytes |
SHA-256: 5752f28f3fe6eb3f93c2d3de03b94c0baa893a1818a89865b4950475d73f9b07 |
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