MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are associated with link farms and disposable hosting, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://ketchas.ru/uplcv?utm_term=khatrimaza+latest+bollywood PDF link annotation
- https://migger.dk/userimages/file/vujonevepulet.pdfIn PDF document text
- http://greenflameenergy.com/userfiles/file/94473378886.pdfIn PDF document text
- http://ville-dammarie.com/ckfinder/userfiles/files/80562212571.pdfIn PDF document text
- http://szwygs.com/upload/lexasikapibakolulufabi.pdfIn PDF document text
- https://travelsafeway.com/userfiles/file/32968057145.pdfIn PDF document text
- http://studio-rivetti.it/userfiles/files/68587248486.pdfIn PDF document text
- http://canvangdientu.com/images/file/xobidenete.pdfIn PDF document text
- http://premiumcsp.com/uploads/files/linixava.pdfIn PDF document text
- http://sgyscom.com/upload_fck/file/2021-9-17/20210917181215266518.pdfIn PDF document text
- http://hightopeducation.com/cms_uploaded/file/21571786141.pdfIn PDF document text
- http://tangiahoang.vn/Images_upload/files/26364834556.pdfIn PDF document text
- http://oticonshop.net/ckfinder/userfiles/files/xitopawuv.pdfIn PDF document text
- https://tonere.shop/app/webroot/files/userfiles/files/9424819082.pdfIn PDF document text
- https://4wheelchile.cl/admin/uploads/file/najap.pdfIn PDF document text
- https://ikorti-iao.com/userfiles/files/35686467811.pdfIn PDF document text
- https://cepatdaftargroup2.com/contents/files/71080867895.pdfIn PDF document text
- http://2ds-creations.fr/userfiles/file/94232784414.pdfIn PDF document text
- http://valencia.thepokeluau.com/uploads/files/15750611788.pdfIn PDF document text
- https://biocenfis.es/uploads/assets/file/74607974008.pdfIn PDF document text
- https://greenlakepaint.com/ckfinder/userfiles/files/29973165778.pdfIn PDF document text
- https://glosunspa.com/wp-content/plugins/formcraft/file-upload/server/content/files/161416a97524a4---96189941913.pdfIn PDF document text
- http://studiogalata.it/userfiles/files/jizaradolekosoj.pdfIn PDF document text
- http://utcsp.rustyramone.com/uploads/files/rabatawukibijatipu.pdfIn PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/g887cfs3dgmlsq4pok46eakb53/69158356285.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_off0000c1f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1F6 | 10800 bytes |
SHA-256: b1f31fdba447a53f66e821fede19e5ad9fc8475ecf74e4738168708501bda7eb |
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font_01_sfnt_off0000daf4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAF4 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f306.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF306 | 16624 bytes |
SHA-256: 76f38df870602c3a4e179818b1dcfdc208b2687b13fdaa8eed9bd997925c6f65 |
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