MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many pointing to domains that appear to be hosting PDF files, suggesting a link farm or redirection mechanism. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' specifically identifies this pattern, indicating the document's purpose is to drive traffic to external sites, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 http://ranch.pl/files/file/47566700191.pdf In PDF document text
- https://yifff.se/userfiles/file/12363995274.pdfIn PDF document text
- http://pogologistics.com/ckfinder/userfiles/files/bipakowimuwefikofob.pdfIn PDF document text
- http://montoaneli.com/ckfinder/files/20738705134.pdfIn PDF document text
- http://sarkanyhajo.hu/files/file/vitoxevulex.pdfIn PDF document text
- https://makenie.com/upload/files/bezejijil.pdfIn PDF document text
- https://paardenwelzijnscheck.nl/app/webroot/files/ckeditor_files/files/46026016913.pdfIn PDF document text
- http://vngo-cc.vn/cooker/public/files/popefuwubegenemaxivo.pdfIn PDF document text
- http://divapharma.com/uploaded/file/90753333595.pdfIn PDF document text
- http://anabakorea.jp/userfiles/file/97300222323.pdfIn PDF document text
- https://akrmedia.no/ckfinder/userfiles/files/15697096385.pdfIn PDF document text
- https://designmaster.in/scgtest/eec-new/codelibrary/ckeditor/ckfinder/userfiles/files/jojepitimorelajinigeduno.pdfIn PDF document text
- http://workontext.ru/media/file/81255557751.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f260cc3232---41005697548.pdfIn PDF document text
- https://ddmmaze.altruistictech.org/documents/img/upload/files/69426080030.pdfIn PDF document text
- http://kmjmt.com/news/upload/file/210911040140545328v1w5g6.pdfIn PDF document text
- http://jatyn.cn/upfiles/202109/file/1630770704.pdfIn PDF document text
- http://chiesamadremarsala.eu/userfiles/files/39352525373.pdfIn PDF document text
- https://movimientofamiliadejesus.com/images/uploaded/file/zetujujepevubozelofurefi.pdfIn PDF document text
- https://telenovella-bg.com/files/6475252199.pdfIn PDF document text
- http://okzawidow.pl/img/upload/files/9855797226.pdfIn PDF document text
- https://readxyz.org/wp-content/plugins/super-forms/uploads/php/files/7ad66f9e9acb49c441c9415f3ca3046f/kedupewiwasivusi.pdfIn PDF document text
- https://abicecream.ru/ckfinder/userfiles/files/48312675962.pdfIn PDF document text
- http://61kidsclub.com/userfiles/file/494345603.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=best+gas+prices+near+mePDF 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_off0000b89c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB89C | 16720 bytes |
SHA-256: d8f35ebeacffa59cc3c2ec2725772b8570c6cbe58b549139a29df3a7f95ca627 |
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font_01_sfnt_off0000e3b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3B3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fbca.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFBCA | 10604 bytes |
SHA-256: a5d034382a7dfb3fa9b9d8119819d3aaba43ff46721ee5829e1304c4adaf53f6 |
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