MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing attempt. It contains numerous links to external PDF files hosted on compromised websites, likely serving as a lure to download malware. The presence of embedded URLs and the overall structure suggest an attempt to trick users into downloading malicious content, aligning with spearphishing tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://medvor.ru/uplcv?utm_term=selfie+maine+leli+aaj+song+download PDF link annotation
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/68e7afb783940f4f00b6240a886b9217/zorivojefogazigim.pdfIn PDF document text
- https://globalclassic.org/wp-content/plugins/super-forms/uploads/php/files/9rk03k2gq6kl73b4dtm5plgqem/92400017973.pdfIn PDF document text
- https://norservis.com/files/files/86388469892.pdfIn PDF document text
- http://ekotronic.eu/files/file/luvebu.pdfIn PDF document text
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/48422694188.pdfIn PDF document text
- http://its-bulgaria.bg/files/file/repudusamomapelawodifuva.pdfIn PDF document text
- https://olgapopovaphoto.com/wp-content/plugins/super-forms/uploads/php/files/d8695fe96774abdd639601292c81518f/86206116199.pdfIn PDF document text
- https://adepotcustom.com/UploadFiles/file/20210429062202122.pdfIn PDF document text
- http://www.gradur.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160a1b685e9e2d---tegew.pdfIn PDF document text
- https://vmkstroi.ru/wp-content/plugins/super-forms/uploads/php/files/ffa1ebdcd572d53e97a86da2e69c4541/jobosusapaxusuxomom.pdfIn PDF document text
- https://accuratesearch.com/userfiles/file/xiral.pdfIn PDF document text
- https://www.stamfordtaxis.com/wp-content/plugins/super-forms/uploads/php/files/9r3eclu0n3mai3hc62jftae1id/56061787112.pdfIn PDF document text
- http://dlt-nkp.com/fileupload//file/98526419471.pdfIn PDF document text
- https://victory-agency.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc7a5f2e10---50184775732.pdfIn PDF document text
- https://amezdigital.com/wp-content/plugins/super-forms/uploads/php/files/4853dac1fa0a2a2255132abc56968b1a/dotujudububaf.pdfIn PDF document text
- https://betalinktech.com/blmedia/file/faruja.pdfIn PDF document text
- https://deedpoll.sg/wp-content/plugins/super-forms/uploads/php/files/389dd5cf7d47d69acd1379282e2a8a2e/vokun.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn 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_off0000e0cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0CD | 5400 bytes |
SHA-256: 0c954878f78641bcc60408e280ee308e651e3698ee6c2e42f5c5f4b3bf584aa1 |
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font_01_sfnt_off0000f330.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF330 | 11312 bytes |
SHA-256: e17f1ba27250f2fc8c2e7a143af025d393b2e42fc35bf628146a235446cd82e1 |
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font_02_sfnt_off00011916.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11916 | 16084 bytes |
SHA-256: 492b72e9e8f0bcef963ad10e88f80b5598216a8c56d4f3a27963a6a5716a4957 |
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