MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to suspicious domains and are part of a link farm, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to malicious content or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://hattoco.vn/images/ckeditor/files/lixibugu.pdf In PDF document text
- http://makesrealsense.com/ckfinder/userfiles/files/77710251742.pdfIn PDF document text
- https://rux-thai.com/ckfinder/userfiles/files/kesexisodowimatetuma.pdfIn PDF document text
- https://kit-veron.my/ckfinder/userfiles/files/rasakiwexovidetiloz.pdfIn PDF document text
- http://tuzy.pl/Upload/file/54318041067.pdfIn PDF document text
- https://aayams.com/userfiles/file/feparexurolezog.pdfIn PDF document text
- https://electroagro.es/pub/files/tizidivotujosawegigugun.pdfIn PDF document text
- http://www.psoealora.es/ckfinder/userfiles/files/17666254835.pdfIn PDF document text
- https://topinsolventa.ro/userfiles/file/23983633376.pdfIn PDF document text
- http://smenergy.kr/uploaded/file/348882392613de0f5ec58c.pdfIn PDF document text
- https://98ing.com/upload/ck/files/20210903_032949.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/b73e05052a6f4fb016d89d04d10fd8bf/girofufubafo.pdfIn PDF document text
- http://bienchidan.org/uploads/files/455738472.pdfIn PDF document text
- https://cvssteelex.com/ckfinder/userfiles/files/sudivojaso.pdfIn PDF document text
- https://canevastoilestjean.com/upload/editor/file/40154478958.pdfIn PDF document text
- http://eyela.kr/uploadfile/fckeditor/file/66526525593.pdfIn PDF document text
- http://hotechike.com/files/files/woladixizorewabojawu.pdfIn PDF document text
- https://malinaionescu.ro/userfiles/file/94029186763.pdfIn PDF document text
- https://www.vita-organic.eu/admin/ckfinder/userfiles/files/85068977500.pdfIn PDF document text
- https://istanbulbalbir.com/upload/ckfinder/files/toxowilazovojemuna.pdfIn PDF document text
- https://weeb.nu/userfiles/file/57067416820.pdfIn PDF document text
- https://footballsod.com/images/ck-uploads/files/28540111898.pdfIn PDF document text
- http://busangh.com/attfile/fckimg/file///2021090724558_849263729.pdfIn PDF document text
- http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/16140807c26107---48448760725.pdfIn PDF document text
- http://okna-kursk.ru/page_edit/_samples/userfiles/files/83762281640.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=mejores+calendarios+para+androidPDF 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_off0000d927.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD927 | 19024 bytes |
SHA-256: b227dfa256de0081b66053538ea887eb9a090e26e93f01aa9d23f7691cd63084 |
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font_01_sfnt_off00010a2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A2A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00012241.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12241 | 10532 bytes |
SHA-256: 4b7c7c1a822f2a18b2e1630a4af746a5fb94555c342208f09f196ca6c871268c |
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