MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm on disposable hosting, with numerous embedded URLs pointing to PDF files. The presence of these characteristics suggests the PDF is likely a lure for phishing or to distribute further malware, aligning with the Spearphishing Attachment technique.
Machine Learning
- Nyx PDF Classifier malicious score 0.9888
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://www.prieur-equipement.com/ckfinder/userfiles/files/57373006966.pdf In PDF document text
- http://imhang.com/fckeditor/userfiles/image/15017876763.pdfIn PDF document text
- http://iccj.jp/images/uploads/fckeditor/file/12455764828.pdfIn PDF document text
- http://inruho.ru/ckfinder/userfiles/files/84190175554.pdfIn PDF document text
- http://brilsports.ro/userfiles/file///29117270676.pdfIn PDF document text
- https://www.domaine-boussard-chablis.fr/ckfinder/userfiles/files/33114168955.pdfIn PDF document text
- http://kolbiko.com/images/uploads/file/sazagebotix.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/73058312459.pdfIn PDF document text
- https://cebrium.ssnn.ro/images/lirejeropiziga.pdfIn PDF document text
- http://rem-proekt.com/f/file/32105083410.pdfIn PDF document text
- https://gebzecelik.com/userfiles/file/korupozakipixu.pdfIn PDF document text
- http://chargooshads.com/images/upload/files/dejasoz.pdfIn PDF document text
- http://ukrainski-rosyjski.pl/userfiles/file/92045216243.pdfIn PDF document text
- https://amadesafar.ir/basefile/amadesafarir/files/36768898026.pdfIn PDF document text
- http://aaaexpressac.com/userfiles/file/32475899631.pdfIn PDF document text
- http://mobiliteit.nu/files/4873703539.pdfIn PDF document text
- https://gabconstruction.com/ckfinder/userfiles/files/22390796288.pdfIn PDF document text
- http://myphamasia.net/upload/files/pilumevotixisozulinupido.pdfIn PDF document text
- http://zzquansu.cn/d/files/veliloguxigowunojuv.pdfIn PDF document text
- http://steinbach.casawell.tw/userfiles/file/vetuposomoperowagitetusi.pdfIn PDF document text
- http://studiofantino.it/userfiles/files/91362220253.pdfIn PDF document text
- http://tareeapartment.com/user_img/files/pusutinanusibune.pdfIn PDF document text
- http://cafegreenwichvillage.com/uploads/files/vopiju.pdfIn PDF document text
- http://akkoryazilim.com/userfiles/file/xasanajafugugefiro.pdfIn PDF document text
- https://moveo-sport.pl/userfiles/file/53043929123.pdfIn PDF document text
- http://kernenshepler.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fepitigegemekosijasov.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=star+present+perfectPDF 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_off00010a18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A18 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001222f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1222F | 10292 bytes |
SHA-256: 1561a0fa681fc203e963547453817e85721e345961c72401f09e6f726a3b6ec4 |
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font_02_sfnt_off00013976.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13976 | 19160 bytes |
SHA-256: 2ad6f57a7647fb32a642050c47b693834d5012adaed9ac5f3969d4cb7692231d |
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