MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded links pointing to various domains, with one heuristic specifically identifying it as a link farm on disposable hosting. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the heuristics suggest a phishing or malware distribution attempt, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://zenithoverseas.com/assets/userfiles/files/28076451146.pdf In PDF document text
- http://electronicaindex.nl/images/uploads/35281727761.pdfIn PDF document text
- http://futurepoolandspa.com/ckfinder/userfiles/files/7923895042.pdfIn PDF document text
- https://aromamarketing.md/img/files/kipuwa.pdfIn PDF document text
- http://officinedesign.it/userfiles/files/25117824021.pdfIn PDF document text
- https://www.hmgfinance.com/ckfinder/userfiles/files/90992287953.pdfIn PDF document text
- http://decorstore.eu/upload/file/damukuvobenuvesij.pdfIn PDF document text
- https://kangaroovietuc.vn/webroot/img/files/meneb.pdfIn PDF document text
- https://arbormaster.net/uploads/files/fadovukigipazubujekewokal.pdfIn PDF document text
- http://vinaktv.com/storage/ckfinder/files/satasaxeba.pdfIn PDF document text
- http://www.biogreeno.com/cms/ckfinder/userfiles/files/rotogojatukutumerewutib.pdfIn PDF document text
- https://macintosh-szerviz-javitas.nuttydog.hu/ckfinder/userfiles/files/wosizoxifepogotevewovol.pdfIn PDF document text
- http://coumert.com/images/file/rovubasepifulenopew.pdfIn PDF document text
- http://j1medical.com/uploaded/file/98533702624.pdfIn PDF document text
- http://hla.vn/upload/files/37378197804.pdfIn PDF document text
- http://www.weilandensemble.nl/ckfinder/userfiles/files/23266435567.pdfIn PDF document text
- https://boyanbolyarski.com/userfiles/file/15090360592.pdfIn PDF document text
- http://visualpaint.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130cad824fd3---48895653235.pdfIn PDF document text
- http://exclusivelimoservice.com/ckfinder/userfiles/files/xakujosorisukedobe.pdfIn PDF document text
- https://datatech-int.com/userfiles/file/49783581130.pdfIn PDF document text
- http://johnmarzillier.com/ckfinder/userfiles/files/filowubadizetazivedebejez.pdfIn PDF document text
- https://floraplant.gr/FCKeditor/userimages/file/susizuvavenejo.pdfIn PDF document text
- https://swagath.co/new/ckfinder/userfiles/files/53902947619.pdfIn PDF document text
- http://flirdining.com/uploads/files/tonisubexibojurupul.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=pitch+book+sample+pdfPDF link annotation
- 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_off0000c04e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC04E | 16552 bytes |
SHA-256: 8f2426984e3bddf8839dd7f6e0f94d7d1bcabe224c3a75ff5b38819b3ab64749 |
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font_01_sfnt_off0000eaee.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAEE | 10916 bytes |
SHA-256: 54f3a25a251c91fe3189553d8d2185b7156bc1afd21ca690138586cbf2fb8963 |
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font_02_sfnt_off00010404.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10404 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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