MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing lure. The PDF structure and embedded content indicate it's designed to redirect users to external sites, potentially for further exploitation or credential harvesting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 http://alfatreyd-mebel.ru/archive/images/file/24100312008.pdf In PDF document text
- http://royalrep.com/userfiles/files/wujurufimilejedidov.pdfIn PDF document text
- https://mamadona.ru/ckfinder/userfiles/files/dozilanapu.pdfIn PDF document text
- http://www.ettermanenterprises.com/ckfinder/userfiles/files/wagupuxitawugataf.pdfIn PDF document text
- https://asiarsolutions.com/userfiles/file/73463617808.pdfIn PDF document text
- http://vansuloi.com/uploads/userfiles/file/6387921793.pdfIn PDF document text
- http://ziva-muzika.cz/files/file/11116307152.pdfIn PDF document text
- http://tv-sat.cz/userfiles/file/40256639390.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/3265256764.pdfIn PDF document text
- https://ezgoe.com/10005001208290177/ckfinder/userfiles/files/94240019766.pdfIn PDF document text
- https://omnistopbollards.com/application/third_party/ckfinder/userfiles/files/butetuzizeris.pdfIn PDF document text
- http://er-trans.com/img/produkty/files/vanukosi.pdfIn PDF document text
- http://www.ausafrica.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/161369ab6b3bf8---wudasubagosatamizelijomo.pdfIn PDF document text
- http://hankyunget.net/userData/board/file/522122237.pdfIn PDF document text
- https://yomadesign.com/userfiles/Proj_Name/files/27647264718.pdfIn PDF document text
- http://biemmecommerciale.eu/userfiles/files/wavekajig.pdfIn PDF document text
- http://datong-travel.tw/upload/ckeditor/files/20210922170520.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-11/20210911103222375820.pdfIn PDF document text
- http://talk200.com/admin/admin/uploadfiles/file/82929773970.pdfIn PDF document text
- https://ctners.com/ckfinder/userfiles/files/37384428368.pdfIn PDF document text
- http://sgrappresentanze.eu/userfiles/files/rigijemarudexojepupawo.pdfIn PDF document text
- https://emotionalgift.youngzonejewelry.com/ckfinder/userfiles/files/32173981328.pdfIn PDF document text
- http://turnyras.lt/Files/file/30374977333.pdfIn PDF document text
- http://chinahongji.com/d/files/66035584126.pdfIn PDF document text
- https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138c1f89ff41---15758469162.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=free+insta+stalker+appPDF 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_off0000dae3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAE3 | 10192 bytes |
SHA-256: 6835690d99e7384b1f239acb1e99107cf68402bc818e7058dbe06996b19b3e91 |
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font_01_sfnt_off0000f1cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1CC | 17640 bytes |
SHA-256: 5d5fe480f037f5322ad1b2f18771f44b241dd994f065fd66e32d16178e6742c2 |
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font_02_sfnt_off00011fd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FD5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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