MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URLs, suggesting a phishing or malware distribution scheme. The PDF structure and embedded links are characteristic of a link farm designed to redirect users to potentially harmful sites. No scripts were extracted, but the overall pattern points to a phishing lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://wastran.ru/uplcv?utm_term=dizziness+and+numbness+in+legs PDF link annotation
- http://mylodge-naoshima.com/80225805908.pdfIn PDF document text
- http://apismorava.eu/docs/10031357592.pdfIn PDF document text
- http://espressobuilders.com/app/webroot/files/userfiles/files/30894298446.pdfIn PDF document text
- http://heilpraxis-pankow.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613df25481263---rofipu.pdfIn PDF document text
- https://multimetrics.com/ckfinder/userfiles/files/fevivoz.pdfIn PDF document text
- https://cihangirhotel.com/upload/ckfinder/files/newimavotuxezar.pdfIn PDF document text
- https://comtraining.cl/userfiles/files/nadewowirofakuzad.pdfIn PDF document text
- http://www.benyowsky.com/resources/files/50818369336.pdfIn PDF document text
- https://widepolymers.com/userfiles/file/93251153249.pdfIn PDF document text
- https://tyeetomsfishing.com/userfiles/file/73795276369.pdfIn PDF document text
- http://quatanggiabao.com/images/uploads/files/zenobozodafejumuw.pdfIn PDF document text
- http://duocthientam.com/uploads/ckfinder/files/vinimofeporogiv.pdfIn PDF document text
- http://agrocare.hu/ckfinder/userfiles/files/puzolugamivuwot.pdfIn PDF document text
- https://istanbulbalbir.com/upload/ckfinder/files/3516101346.pdfIn PDF document text
- http://purofirstli.net/userfiles/file/1020058041.pdfIn PDF document text
- http://heizler.hu/files/file/9214771333.pdfIn PDF document text
- https://processwork.archerhuang.com/ConImg/files/24866531041.pdfIn PDF document text
- https://amzentransportationindustries.com/admin/imagetemp1/file/33388624828.pdfIn PDF document text
- http://ansonseatery.com/uploads/files/rejukidalidin.pdfIn PDF document text
- http://ksiclubcom.ksiclub.org/svnprojects/DHD/Source/images/files/jipotazewa.pdfIn PDF document text
- http://rkenterprisesonline.com/FCKeditor/file/48566325422.pdfIn PDF document text
- http://fskyok.com/uploadfile/files/46750947144.pdfIn PDF document text
- https://feniks9.ru/ckfinder/userfiles/files/xarosezogepan.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_off0000dda2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDA2 | 17372 bytes |
SHA-256: b7d6f6038e3a4f5fe045857a7472ff038a11026b885ecaafaad48e2ea853ed00 |
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font_01_sfnt_off00010a93.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A93 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000122aa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122AA | 10572 bytes |
SHA-256: 0dccc58c8a9c9b8f8670bf7c2cc10f30b3ae46bbf75854b205f15d44b216bea0 |
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