MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to various PDF files hosted on different domains, suggesting a link farm or distribution network. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly supports this, indicating the document's purpose is to manipulate search engine results or redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://ratodua.com/contents/files/21750414522.pdf In PDF document text
- https://mb-classic-service.de/userfiles/file/7212865150.pdfIn PDF document text
- https://fajanav.com/aym_image/files/51144115860.pdfIn PDF document text
- http://freehajjandumrah.com/admin/admin/uploadfiles/file/bikipowogalanulaxobarug.pdfIn PDF document text
- http://beetsom.com/PROGRAM_FCKeditor_UserFiles/file/211513176861661220b99ea.pdfIn PDF document text
- http://abwingsbuffalo.com/uploads/files/zemuzate.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/cfca77555919f604e78d0879c2404bd3/10004875243.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/zuraradagi.pdfIn PDF document text
- https://cebubigsellers.com/userfiles/file/mixilux.pdfIn PDF document text
- http://pmrs.ps/userfiles/file/fafopaxagifovidorabet.pdfIn PDF document text
- https://vanha.kokkolansuunnistajat.fi/ckfinder/userfiles/files/74137020185.pdfIn PDF document text
- https://harley.dataroom.tw/upload/files/29142684926.pdfIn PDF document text
- http://www.rannatennis.ee/data/upfiles/files/mefawomabevabuwuduluj.pdfIn PDF document text
- https://safewatersolutions.in/ckfinder/userfiles/files/68417529059.pdfIn PDF document text
- http://ssatripoli.org/userfiles/file/3310427777.pdfIn PDF document text
- https://jatransfer.com/userfiles/file/vujeligajojamuvobamoluka.pdfIn PDF document text
- https://palet-school.com/files/files/denoxakewugipexoganazaj.pdfIn PDF document text
- https://innotek.vn/uploads/news_file/luvobunifejozop.pdfIn PDF document text
- https://www.tahitotfalu.hu/ckfinder/userfiles/files/63527611531.pdfIn PDF document text
- https://mimpidia2.com/contents/files/ruvogudafixokezikunugaz.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613be528628eb---soloneliwaviwu.pdfIn PDF document text
- http://irollee.com/userfiles/file/vobofupomatu.pdfIn PDF document text
- https://genegurumiraclehealer.com/userfiles/file/baviwomezegax.pdfIn PDF document text
- https://kede.org/userfiles/file/fotukitaxipoludexopep.pdfIn PDF document text
- http://scouttautomotive.com/editor_uploads/system/files/69304527828.pdfIn PDF document text
- https://feedproxy.google.com/~r/Gsjc/~3/oscUj7J0Gjw/uplcv?utm_term=book+of+mormon+ticket+pricesPDF 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_off0000db3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB3D | 18632 bytes |
SHA-256: 7d424aff765d2227f14200b2c6e6b0bccee77bd2f5c8fe5bf1b33ae4be4ae070 |
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font_01_sfnt_off00010bcd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BCD | 10576 bytes |
SHA-256: be36d48ed41ead9bb0a7e954fab0901036dd9af68826e06a20ab68082f76fd3e |
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font_02_sfnt_off000123f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x123F8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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