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. It contains numerous external URIs and is identified as a link farm, suggesting it's designed to redirect users to potentially harmful websites. The presence of embedded URLs and the PDF structure point towards a phishing or malware distribution attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9888
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://huntic.ru/uplcv?utm_term=shakespeare+plays+in+bengali+pdf PDF link annotation
- https://amgaa.org/temp/files/55014649865.pdfIn PDF document text
- http://stalmont.eu/userfiles/file/nufonotin.pdfIn PDF document text
- http://akicgiyim.com/userfiles/file/35052126180.pdfIn PDF document text
- http://agisma.ru/files/pages/files/72756357557.pdfIn PDF document text
- http://verypool.cn/images/upload/File/zogajewikugovakux.pdfIn PDF document text
- http://kursadowicz.pl/Upload/file/18447780270.pdfIn PDF document text
- http://administratieindex.nl/images/uploads/95196059804.pdfIn PDF document text
- http://kaupa.cz/userfiles/file/51270664554.pdfIn PDF document text
- http://iamsoldierfit.com/wp-content/plugins/formcraft/file-upload/server/content/files/161456070a4d10---giwetugibavibawijoluxejin.pdfIn PDF document text
- http://congtrinhnhaviet.vn/upload/files/1314606107.pdfIn PDF document text
- https://successalpha.team/upload/files/lamikotufinapokewuz.pdfIn PDF document text
- https://asiatravel.kg/wp-content/plugins/super-forms/uploads/php/files/a80c3c311059ee5016520f9ccc4f9f7b/13471945555.pdfIn PDF document text
- http://ysmenmidwestindia.org/uploads/userfiles/file/file/60142896651.pdfIn PDF document text
- https://inprovitcaribe.com/ckfinder/userfiles/files/65257798187.pdfIn PDF document text
- http://kanalizace-ul.cz/userfiles/file/88872612204.pdfIn PDF document text
- http://centreforeffectivecoaching.com/media/file/todopumewoxexizizubu.pdfIn PDF document text
- http://osstemcardiotec.com/files/fckeditor/file/902799818613d73447b58a.pdfIn PDF document text
- https://escritacontabilidade.net/fotos/news/file/55949317670.pdfIn PDF document text
- http://hangtatmj.com/userfiles/berojasisikupofanopifo.pdfIn PDF document text
- http://sage-chem.com/image/files/20210925_222151.pdfIn PDF document text
- https://haidangpc.com/contents/files/kirulivixogus.pdfIn PDF document text
- https://maftplayer.net/calisma2/files/uploads/doditemomogaboxil.pdfIn PDF document text
- http://www.teeintact.com/admin/fckeditor/editor/filemanager/connectors/php/img/file/favunijoketavole.pdfIn PDF document text
- http://stl-hk.net/userfiles/guxovifedopakoretikexa.pdfIn PDF document text
- https://dla-pracownika.pl/pliki_user/File/57565099822.pdfIn PDF document text
- http://uhorder.com/upload/files/59770666338.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_off0001032a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1032A | 10980 bytes |
SHA-256: 528f1ae6f9a8c4c0d0e5dd3abd8071705bdbec82661a9bfe6743dab04546179d |
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font_01_sfnt_off00011c27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C27 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013439.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13439 | 19792 bytes |
SHA-256: df404e1ea0022b4ffcc74d81cda0f34fa8d3c3e5d0c692ff0af52fbe1d7b2612 |
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