MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are hosted on disposable domains or compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The ClamAV detection and ML classifier strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded links are characteristic of a phishing lure designed to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://queure.ru/uplcv?utm_term=limbo+pc+apk+download PDF link annotation
- http://www.itidharamshala.in/images/uploads/files/7404874933.pdfIn PDF document text
- https://arvikabc.com/images/uploadedimages/file/kifebofisiwifu.pdfIn PDF document text
- https://abhimaninteriors.com/ckfinder/userfiles/files/fewanirufoj.pdfIn PDF document text
- http://xn--80ackbssfuieecff0e8c.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/jm1o5kefl71qvs0qjrv1s9o1p4/tetowodasoj.pdfIn PDF document text
- https://www.greenlakecruises.com/ckfinder/userfiles/files/5524690963.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/69180456183.pdfIn PDF document text
- http://cichanski.com/Upload/file/30117472863.pdfIn PDF document text
- https://vakukh.ru/wp-content/plugins/super-forms/uploads/php/files/00a629f274df2ddf32dd6a101295c033/soviwizika.pdfIn PDF document text
- http://www.pro9apps.com/app/webroot/files/uploadimagesfile/39139858179.pdfIn PDF document text
- http://zbraneklapka.cz/ckfinder/userfiles/files/99296415964.pdfIn PDF document text
- http://sweepinstyle.com/userfiles/file/73088643633.pdfIn PDF document text
- http://lookupagency.es/wp-content/plugins/formcraft/file-upload/server/content/files/1612f8af97794a---puluz.pdfIn PDF document text
- http://nhadep30giay.com/uploads/image/files/depiramoruminure.pdfIn PDF document text
- https://pirkitpadangas.lt/ckfinder/userfiles/files/rujite.pdfIn PDF document text
- https://www.digitalsofts.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f4b974fbe5---3472609187.pdfIn PDF document text
- http://china-baby-clothes.com/d/files/88406551505.pdfIn PDF document text
- http://vrajacreation.com/uploaded_files/userfiles/files/38874333178.pdfIn PDF document text
- https://kotypsy.pl/ckfinder/userfiles/files/xorokinitelagipekagikavek.pdfIn PDF document text
- http://www.eau-msu.ru/ckfinder/userfiles/files/fejugunanusubep.pdfIn PDF document text
- http://machinegroup.ru/img/outer/files/54823137733.pdfIn PDF document text
- http://donleroy.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xudovuladujagufij.pdfIn PDF document text
- http://geostudio.eu/userfiles/files/41084862280.pdfIn PDF document text
- http://www.themixchange.com/userfiles/files/dazasizopir.pdfIn PDF document text
- https://martabaktelor.com/contents/files/dikete.pdfIn PDF document text
- https://doanhnghiepvietnam.niengiamdoanhnghiep.vn/img_duhoc/files/54361851837.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_off0000c058.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC058 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d86f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD86F | 10452 bytes |
SHA-256: 06feffdb682b3b7214c2f87f3d1fef5ce6356e8b0b73f6ad334561e2c112589c |
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font_02_sfnt_off0000efdd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFDD | 18040 bytes |
SHA-256: c1c75f49452d5d9073dc36c5ed91990cb7cd3cdfacb9ce22e536d3572f715efb |
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