MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many pointing to suspicious domains, and is flagged by ClamAV as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of this document being part of a phishing or malware distribution scheme by directing users to a collection of other PDFs. No scripts were extracted, but the overall structure and heuristic firings strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://marblobaths.ph/app/webroot/img/files/55474244396.pdf In PDF document text
- http://safeabortionnepal.com/userfiles/file/88368942162.pdfIn PDF document text
- https://qualitycountscleaning.com/wp-content/plugins/super-forms/uploads/php/files/0133a83841e819d8cefa2fd85915a508/42543808951.pdfIn PDF document text
- http://www.badischer-kunstverein.de/ckfinder/userfiles/files/voromaluguxenamerixamo.pdfIn PDF document text
- http://baove24h.org/upload/files/31076861937.pdfIn PDF document text
- http://sov.tranovice.org/webpagebuilder/ckfinder/userfiles/files/79383451582.pdfIn PDF document text
- https://suadienlanhhanoi.net/upload/files/jirux.pdfIn PDF document text
- http://nurugelexport.com/ckfinder/userfiles/files/79246191644.pdfIn PDF document text
- http://patanjali.zohukum.com/ckfinder/userfiles/files/xilavagexokotabupupujofi.pdfIn PDF document text
- https://gamedunyasi.com/calisma2/files/uploads/6767967211.pdfIn PDF document text
- https://studyhalltracker.com/files/file/xonizizuzus.pdfIn PDF document text
- http://tangiahoang.vn/Images_upload/files/jewulivid.pdfIn PDF document text
- https://fetogram.com/images/upload/files/46243328553.pdfIn PDF document text
- https://hopclickhospitality.com/scgtest/team-explore/uploads/files/26660915653.pdfIn PDF document text
- https://kurek-rowery.pl/user_pict/file/fibux.pdfIn PDF document text
- http://sun-tes.ru/files/file/suxamelavetodugujozavevuv.pdfIn PDF document text
- https://cincia.ro/ckfinder/userfiles/files/82444737203.pdfIn PDF document text
- https://endeligmandag.no/e-brev/data/div/99868719735.pdfIn PDF document text
- https://dreamscapes.ca/dream_scapes/userfiles/files/nufoworofe.pdfIn PDF document text
- http://zpkprzemysl.pl/ckfinder/userfiles/files/vokaxubojumawike.pdfIn PDF document text
- http://riccaassociati.eu/userfiles/files/tibudipujutivimokux.pdfIn PDF document text
- http://cravaluos.com/ckfinder/userfiles/files/44043544688.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=son+birthday+wishes+imagesPDF link annotation
- https://www.rt9.rspo.org/ckfinder/userfiles/files/zazoledid.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_off0000b3d8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB3D8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cbef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCBEF | 11064 bytes |
SHA-256: 5ff70452931e624bbf73944844efbd08262aeef21fc0e441e7071b1800edb6fe |
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font_02_sfnt_off0000e563.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE563 | 17316 bytes |
SHA-256: 3aea5208f71df254a0429e7ed4d0a8c5e8f73132950b5b7ba32df34b43ad7b3e |
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