MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The 'SE_BROWSER_INSTALL_LURE' heuristic suggests the document's content is designed to trick users into installing unwanted software, a common tactic for credential theft or malware delivery. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure point towards a phishing or social engineering attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9918
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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://produse-zilan.ro/files/gejezuwolisatamufop.pdf In PDF document text
- http://www.kevimotor-rock.hu/files/files/22800063435.pdfIn PDF document text
- http://internationalelectric.ru/test/sites/default/files/file/figupupasexemex.pdfIn PDF document text
- http://www.propper-droppers.nl/files/file/wifokerenud.pdfIn PDF document text
- https://flomogroup.com/upload/files/tamozixefipodure.pdfIn PDF document text
- https://laundrybyconrads.com/nbloom/fckuploads/file/77800830558.pdfIn PDF document text
- https://phunhai.net/upload/files/29637423386.pdfIn PDF document text
- http://inventory-acepipe.com/images/uploads/files/25601919109.pdfIn PDF document text
- https://ballestermultiservicios.com/wp-content/plugins/formcraft/file-upload/server/content/files/161483f04b7da6---daxaxodofawikitabebu.pdfIn PDF document text
- http://agierresrl.it/userfiles/files/putufupawasifefiguku.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/kitogexomuravepulawof.pdfIn PDF document text
- https://tecnibat.net/uploads/archivos/64584443502.pdfIn PDF document text
- http://dentalclinicbangalore.com/uploads/82003155165.pdfIn PDF document text
- http://irs-messtechnik.at/upload/62254994240.pdfIn PDF document text
- https://renewone.de/files/guzozitobuwuluvoxija.pdfIn PDF document text
- https://livermore.com/wysiwygfiles/file/79606338963.pdfIn PDF document text
- https://aslimitada.com/userfiles/file/luravagamofuvel.pdfIn PDF document text
- http://slmj8.com/data/userfiles/files/piziwazemigamogijoke.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/1614f60e9115db---26687178491.pdfIn PDF document text
- http://asavn.vn/uploads/userfiles/files/71462330088.pdfIn PDF document text
- http://allasclub.com/campannas/file/bawipasowuz.pdfIn PDF document text
- http://nuk-amro.de/userfiles/file/13810690373.pdfIn PDF document text
- http://www.tomasjelinek.com/img/pub/file/wotiwijovekumadoxipi.pdfIn PDF document text
- http://pop-around.com/file_media/file_image/file/96192944275.pdfIn PDF document text
- http://feedproxy.google.com/~r/Xvkpad/~3/4dZi1sgP-vI/uplcv?utm_term=works+cited+chicago+style+generatorPDF 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_off0001058b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1058B | 18760 bytes |
SHA-256: 1ec796175e75be5dd5cc1b4f0ab010846e1878aa7f5d05524a0d55bbef82d8e3 |
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font_01_sfnt_off00013605.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13605 | 17104 bytes |
SHA-256: 381c3d712ef90fdacbbc27440ff748779d04b856b755fdef74e92487b674de79 |
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font_02_sfnt_off00014f59.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14F59 | 10848 bytes |
SHA-256: cc1cad768a4bccdc393ef9ea3393f0f1b5561347a066b5e9c3a0ffc84cb5ba79 |
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font_03_sfnt_off00016838.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16838 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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