MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, specifically flagged as a phishing trojan. It contains numerous external URLs, with one being a link farm on disposable hosting, indicating a likely phishing or redirection attempt. The PDF structure and embedded URIs suggest it's designed to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 5
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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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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://synerhu.ru/uplcv?utm_term=iphone+hotspot+cannot+connect+to+laptop PDF link annotation
- https://mobilieroccasion.fr/uploads/file/jizipilimuropupata.pdfIn PDF document text
- http://jinistudy.com/_UploadFile/Images/file/lafoborigutur.pdfIn PDF document text
- http://harringtonandlombardi.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/mebisilisuruxajewe.pdfIn PDF document text
- http://studiopignotti.it/userfiles/files/podobojona.pdfIn PDF document text
- http://getrade.net/uploadfiles/file/sijetulaminefukitaz.pdfIn PDF document text
- http://www.tm-africa.com/beta/public/uploads/cms_filescms_files/detuwotatiwupagavaxaz.pdfIn PDF document text
- http://kleni.cz/userfiles/file/xapekab.pdfIn PDF document text
- https://printjet.pl/pliki_user/File/43288192606.pdfIn PDF document text
- http://zonwering-nederland.com/ckfinder/userfiles/files/dusisoburipowegat.pdfIn PDF document text
- http://kondicionery-fryazino.ru/upload_picture/file/31222779063.pdfIn PDF document text
- https://ceccardolj.ro/userfiles/file/pavavowivomodidisekato.pdfIn PDF document text
- http://levant-tekstil.com/other_files/File/jonulozenu.pdfIn PDF document text
- https://vanrun-it.nl/userfiles/files/47438708849.pdfIn PDF document text
- http://a-pro-peau.fr/userfiles/file/26678298152.pdfIn PDF document text
- https://profitaler.com/UserFiles/file/72020687752.pdfIn PDF document text
- https://ovistar-dz.com/ckfinder/userfiles/files/gajix.pdfIn PDF document text
- https://optimuselearningschool.com/learning/site/images/uploadfiles/nekikolukonereb.pdfIn PDF document text
- http://www.galiantsolutions.com/emailimages/file/16343268942.pdfIn PDF document text
- http://maternites-catholiques.org/ressource/site-image/files/surufavafa.pdfIn PDF document text
- http://erago.cidees.com/uploads/files/wijelizulelotajawaru.pdfIn PDF document text
- https://earthchartercities.org/wp-content/plugins/formcraft/file-upload/server/content/files/16139b7612704d---konikoramukaxaro.pdfIn PDF document text
- http://studiocommercialedelpiano.it/userfiles/files/petewefibowodolepowokabe.pdfIn PDF document text
- https://whitesal.com/data/images/file/4909_20210911184658.pdfIn PDF document text
- https://trainova.com/userfiles/file/novaterukejemagabamil.pdfIn PDF document text
- https://nuevocoach.co.uk/wp-content/plugins/super-forms/uploads/php/files/b40fd9e611159fe4fcfd7ba1b57e89c5/46842911975.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_off0000b6d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6D7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cee9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEE9 | 16556 bytes |
SHA-256: 2ab5fc118ab5542b52a5052b09ca5c198e4f7485ad41385397e200f9a7144dbd |
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font_02_sfnt_off0000f983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF983 | 10228 bytes |
SHA-256: 5ba5ea0b134e45863910b074cc06cca0f1d8d785fa3efe442a3e5403e519fa37 |
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