MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is flagged as a link farm on disposable hosting, suggesting it's used to redirect users to malicious sites. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a phishing or malware distribution scheme, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://somogyplusz.hu/files/dipalejomodezasamigikajix.pdf In PDF document text
- http://dezis.ru/uploads/files/36389741293.pdfIn PDF document text
- https://loyallcanada.com/editor_files/file/tumokazexipiwazabefejex.pdfIn PDF document text
- https://kimtuong.vn/isc/public/files/fckupload/file/tiwez.pdfIn PDF document text
- http://prakseologia.eu/userfiles/file/mijodimobefejux.pdfIn PDF document text
- http://svenskafik.se/uploads/fckeditor/file/lekawuder.pdfIn PDF document text
- https://swaarm.de/app/webroot/upload/files/narevob.pdfIn PDF document text
- http://acelybio.com/upload/files/viduborafojedogiwazafab.pdfIn PDF document text
- http://ip-malkov.ru/uploads/files/natifiv.pdfIn PDF document text
- https://emilline.dk/ckfinder/userfiles/files/10561756343.pdfIn PDF document text
- https://royal-art.pl/uploads/userfiles/files/nigifikapisufawisajad.pdfIn PDF document text
- https://www.premiumtrade.ro/ckfinder/userfiles/files/15322563202.pdfIn PDF document text
- http://test.uebersetzungen-nesselberger.de/wp-content/plugins/formcraft/file-upload/server/content/files/16133b1a26f494---86805865554.pdfIn PDF document text
- http://cmrivestimenti.com/userfiles/files/gonometusan.pdfIn PDF document text
- https://dascalita.ro/app/webroot/files/userfiles/files/55161418834.pdfIn PDF document text
- http://agriturismolionsfarm.it/userfiles/files/71819054374.pdfIn PDF document text
- https://hsdinstruments.nl/uploads/files/vopotupijivun.pdfIn PDF document text
- http://househouse.it/userfiles/files/gaxagamenisajapametid.pdfIn PDF document text
- https://ceramicasvillaflor.cl/UserFiles/File/tisevisaxozadupigozufasit.pdfIn PDF document text
- http://cortabellanews.com/userimages/lubabaxibomi.pdfIn PDF document text
- http://baovephuongtroi.com/vietkiendo/upload/file/27664384168.pdfIn PDF document text
- https://electrodomesticaruano.com/images/ckfinder/files/kigarovuwon.pdfIn PDF document text
- http://nensi.si/upload/file/61427344536.pdfIn PDF document text
- https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/vi4395hbpcesi5f634ci5h4tuf/zuviliju.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=sim+hack+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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b217.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB217 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ca2e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA2E | 10040 bytes |
SHA-256: 03074889489d2fd355ce2d706ec9bae5858429e578c68989566ce7f495c0808b |
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font_02_sfnt_off0000e073.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE073 | 16264 bytes |
SHA-256: 0a188b8b7b64d59f1c5ad56f2ed4f0d274f6014e5551b8e3ac2193d4a2435546 |
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