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 ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, and is flagged as a link farm. The PDF structure and embedded links suggest an attempt to redirect users to malicious websites, likely for credential harvesting or further malware delivery.
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://hyosung-gulf.com/uploads/file/90082866773.pdf In PDF document text
- http://erpos.sk/data/files/wezekiminu.pdfIn PDF document text
- http://chemonova.com/FCKeditor/file/suveropabipuwarokinere.pdfIn PDF document text
- http://acril.ru/ufiles/files/jedajexesulebafelilixike.pdfIn PDF document text
- http://lishasurgical.in/ckeditor/ckfinder/userfiles/files/miwabezilagafudaxagi.pdfIn PDF document text
- http://net-marketing.hu/images/files/jesune.pdfIn PDF document text
- http://villahetzwartepaard.nl/survey/userfiles/files/63521830598.pdfIn PDF document text
- http://weighlessthisyear.com/ckfinder/userfiles/files/direpeminuxa.pdfIn PDF document text
- https://tootooair.com/FileData/ckfinder/files/20210908_BDCB8CF295CBAE21.pdfIn PDF document text
- http://emannsltd.com/userfiles/jimugamo.pdfIn PDF document text
- https://www.pension-chevaux-haras-gabereau.fr/ckfinder/userfiles/files/24205319163.pdfIn PDF document text
- http://craftland.de/res/wysiwyg/file/36960066776.pdfIn PDF document text
- https://ecpa.fr/uploaded/file/mesopibitelegilejabupeli.pdfIn PDF document text
- http://avvocatogiuliani.it/userfiles/files/dewuju.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613ea3119f632---kibaluxor.pdfIn PDF document text
- https://krantiservice.com/ckfinder/userfiles/files/94334594193.pdfIn PDF document text
- http://fuhua.tumujike.com/assets/upload/files/202109090142436270.pdfIn PDF document text
- https://austdoorcaocap.com/upload/files/vipezinosepukupenad.pdfIn PDF document text
- http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131f333c82a5---pilosab.pdfIn PDF document text
- http://thuexedanang247.com/uploads/image/files/98737043788.pdfIn PDF document text
- http://didongsinhvien.com/upload/files/62386038165.pdfIn PDF document text
- https://www.elshandmadedesign.nl/ckfinder/userfiles/files/49552022035.pdfIn PDF document text
- https://greenbins.ca/ckfinder/userfiles/files/vogososeruser.pdfIn PDF document text
- http://coeb.eu/userfiles/files/jagudazetefogasu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=android+body+type+weight+lossPDF 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_off0000df18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF18 | 17932 bytes |
SHA-256: 6d63443391af5f3d7e00e121b59d2d0d4485203d5496952c8e54fa43d837a9dc |
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font_01_sfnt_off00010e15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E15 | 10832 bytes |
SHA-256: 2d71c132f81a0fd353404c892ad7ce38f89a2531e8db3c16f0105f00dfb2506d |
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font_02_sfnt_off000126a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x126A2 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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