MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to disposable domains and are structured as link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were directly extracted, the PDF structure and embedded URIs are indicative of a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://smidgel.ru/uplcv?utm_term=how+to+watch+chamber+of+secrets PDF link annotation
- http://jingkangchem.com/upload/files/repikatedifagiza.pdfIn PDF document text
- http://ronaldtan.nl/images/photo/27788144604.pdfIn PDF document text
- https://shevtsov-art.com/uploads/files/65893017188.pdfIn PDF document text
- https://magerp.org/upload/files/guwivi.pdfIn PDF document text
- http://acril.ru/ufiles/files/44031804819.pdfIn PDF document text
- http://czechnews.cz/userfiles/files/51189057836.pdfIn PDF document text
- http://cuanhomkinhtoanthang.com/media/file/89939785322.pdfIn PDF document text
- https://exam11.menapoint.com/app/webroot/upload/files/wisalo.pdfIn PDF document text
- https://krusomying.com/data/file/97414311678.pdfIn PDF document text
- http://a-mega.ua/images/uploads/file/8606379726.pdfIn PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/161349a555f554---gamijipidev.pdfIn PDF document text
- https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/1613e32817095a---42454028724.pdfIn PDF document text
- http://www.bongbansaigon.com/uploads/files/mibasujalupumorazagulebil.pdfIn PDF document text
- http://gongin.humenia.com/upload/userfiles/2021/09/files/210906220739.pdfIn PDF document text
- http://mayjack.com/upload/files/kozigupebuja.pdfIn PDF document text
- http://expertworker.paraleumarian.ro/app/webroot/files/userfiles/files/pidexewikejebalumetadiz.pdfIn PDF document text
- http://www.plan.msu.ac.th/ckfinder/userfiles/files/fuxiduvijirudimexoxip.pdfIn PDF document text
- http://ezclasssites.com/var/wwww/dev-ezclasssites-com/data/files/55627864319.pdfIn PDF document text
- http://gowowdeli.com/uploads/files/ralizefexiwozobesunufi.pdfIn PDF document text
- http://labradory.pl/file/36001143302.pdfIn PDF document text
- https://bczenekar.hu/files/file/24741149505.pdfIn PDF document text
- http://s2ipower.com/survey/userfiles/files/fotiritulidizuvumifonovi.pdfIn PDF document text
- http://tiendanatacion.com/noticias/files/xezukewutatogeluxasewek.pdfIn PDF document text
- http://sartor.ru/upload/files/rakonesunewigepi.pdfIn PDF document text
- http://aibasylhet.edu.bd/app/webroot/ckfinder/userfiles/files/72582199956.pdfIn PDF document text
- https://propertiproperty.com/Uploads/userfiles/files/wimamerasajapopubilema.pdfIn PDF document text
- https://ladida.asia/sporlegen/administrator/imagetempfile/fubodug.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_off0000bb25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB25 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d33c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD33C | 10576 bytes |
SHA-256: 9e9fa2a835e45cbcf8be61c3c67c3453b50f4b33161432b7a6652986934e793f |
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font_02_sfnt_off0000eb71.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB71 | 17592 bytes |
SHA-256: b0e1946b49ab3881361e7235f1445dd616da35333139a5c4a893acdfb1d7ea3b |
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