MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to PDF files on various domains, suggesting a link farm or redirection mechanism. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a strategy to obscure the true destination. While no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a phishing or malware distribution lure, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://careersourceokaloosawalton.com/files/public/30647940472.pdf In PDF document text
- http://shahnawazonline.com/uploads/files/53952543433.pdfIn PDF document text
- http://slesnick.net/userfiles/files/41777724838.pdfIn PDF document text
- http://www.taxivanclass.com/uploads/ckfinder/files/ganiditomolebixoso.pdfIn PDF document text
- http://vina2002.com/uploads/files/89458434349.pdfIn PDF document text
- http://yourhandmadeitems.com/userfiles/file/fafiro.pdfIn PDF document text
- http://karmakonnect.org/DrumiBhatt/karmakonnect.org/Final/ckeditorimage/files/61652692050.pdfIn PDF document text
- https://corpus.bg/files/fck/file/86192678244.pdfIn PDF document text
- http://www.hebrewforreadingcomprehension.com/content/dokete.pdfIn PDF document text
- https://allegypttours.net/userfiles/files/30916077024.pdfIn PDF document text
- https://gonguyenkhoi.vn/upload/files/zafawu.pdfIn PDF document text
- http://administratieindex.nl/images/uploads/retokuzuf.pdfIn PDF document text
- http://kahsport.cz/userfiles/file/85293243429.pdfIn PDF document text
- https://bedandbreakfastchia.it/userfiles/file/64166766823.pdfIn PDF document text
- http://verzorgingsindex.nl/images/uploads/36250855827.pdfIn PDF document text
- http://sriagasthiyarastro.com/FCKeditor/userfiles/file/50506761251.pdfIn PDF document text
- http://flygarfield.net/userfiles/file/japitijorinelijoridoledo.pdfIn PDF document text
- http://smingames.com/ckfinder/files/15145276098.pdfIn PDF document text
- http://www.stockholmswingallstars.com/wp-content/plugins/formcraft/file-upload/server/content/files/161304dff8f79e---webajikexubob.pdfIn PDF document text
- http://getawaynewzealand.co.nz/wp-content/plugins/formcraft/file-upload/server/content/files/16130be6a5fbd5---butafabogevel.pdfIn PDF document text
- http://mfcpavpos.ru/file/damobasutenus.pdfIn PDF document text
- http://tomaszfilipczak.pl/userfiles/file/69290554899.pdfIn PDF document text
- http://dkind.net/userData/board/file/fejasaf.pdfIn PDF document text
- https://piti.leaddeehub.com/userfiles/files/60361918128.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=chikka+apk+downloadPDF 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_off0000dda9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDA9 | 18336 bytes |
SHA-256: d01590776ad48d22b11de8d9b32935b5dc7983d68cf8c347b22e0a69396a752e |
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font_01_sfnt_off00010d82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D82 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012599.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12599 | 10200 bytes |
SHA-256: bf39f4c7362bd6fa24ecb34384ca6091d75f16aaa3b6a9c0d607677eb1f43067 |
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