MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many pointing to potentially malicious domains, and was flagged by ML classifiers and ClamAV as malicious. The presence of multiple PDF-specific heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_URI' indicates a strong likelihood of this document being used for phishing or to redirect users to malware download sites. No scripts were extracted, but the overall structure and heuristic firings strongly suggest a malicious intent to lead users to external, untrusted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9744
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://ibliberia.com/ckfinder/userfiles/files/52106673332.pdf In PDF document text
- https://aordonez.com/images/contenidos/files/xuzugejewuvivoki.pdfIn PDF document text
- https://miltonmattox.com/userfiles/file/99212223118.pdfIn PDF document text
- http://hong-tour.com/FileData/ckfinder/files/20210906_F3261C0A565190D3.pdfIn PDF document text
- http://anquocrealty.com/uploads/image/files/xesonupaxolikufakikebuze.pdfIn PDF document text
- http://leylatoprak.com/userfiles/file/nukaxuwi.pdfIn PDF document text
- https://dobre-akce.cz/media/files/file/putavakifu.pdfIn PDF document text
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/1e4588d7b2564c304c8705605baa28c0/sipigaziwutubipuminebo.pdfIn PDF document text
- https://indobaliart.com/sitefiles/file/legebuxozenalawuz.pdfIn PDF document text
- http://recit-de-vie.fr/userfiles/file/28560489881.pdfIn PDF document text
- http://willajarmar.pl/userfiles/file/kutejoxag.pdfIn PDF document text
- https://razredna-nastava.net/files/pabofuwogosipakuzaj.pdfIn PDF document text
- https://poulinstrapscan.com/userfiles/file/jomubakinenel.pdfIn PDF document text
- https://network-italia.it/file/wuvejitovajime.pdfIn PDF document text
- http://krukaiart.com/userfiles/files/bofupabolon.pdfIn PDF document text
- http://costanzolegal.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fixulusafiz.pdfIn PDF document text
- https://ximatinhdongnai.com/app/webroot/files/images/pages/files/57212236547.pdfIn PDF document text
- https://orrizon.ru/images/file/73853893185.pdfIn PDF document text
- https://principesgs.com/userfiles/file/43747911171.pdfIn PDF document text
- http://chiangmai-esc.net/user_img/files/xewokalafedomis.pdfIn PDF document text
- https://reformedgeneration.com/userfiles/file/fawogufuleferamus.pdfIn PDF document text
- https://quizai.com/uploads/files/noxafudeleboduzubakuba.pdfIn PDF document text
- http://fw-simple.com/uploads/files/30237012505.pdfIn PDF document text
- https://independentmusicleague.com/wp-content/plugins/super-forms/uploads/php/files/692b0a180a356efb8a945dce3a791405/pesusoburetisemurixereki.pdfIn PDF document text
- http://bytip.net/filespath/files/20210908191228.pdfIn PDF document text
- http://osmed.cz/app/webroot/files/files/xagetetobodekabakefavi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=la+crime+stories+mod+apkPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE30 | 23404 bytes |
SHA-256: 8d8150e078ceadf66086a278fdd64b9c41c309f726ab6735a8fc5e8df53a3d17 |
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font_01_sfnt_off000109bd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x109BD | 16132 bytes |
SHA-256: 071bac7a3a90310621307d68123817e30fba7c89f9e5021c4391eb43bd8b9137 |
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font_02_sfnt_off00011f34.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F34 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_03_sfnt_off0001374b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1374B | 10572 bytes |
SHA-256: eb95d8c7de15b1d23ab53d3cf4d884af8c597fe9b1dbcb1569de1b76b8b052d5 |
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