MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, suggesting it functions as a link farm or phishing lure. The PDF structure and embedded URLs point towards an attempt to redirect users to potentially harmful websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://infrive.ru/uplcv?utm_term=wireless+debugging+flutter PDF link annotation
- https://designmaster.in/scgtest/eec-new/codelibrary/ckeditor/ckfinder/userfiles/files/jojepitimorelajinigeduno.pdfIn PDF document text
- http://hoangnamjsc.com/upload/files/48327122418.pdfIn PDF document text
- http://andersonlawdecorah.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/40551873760.pdfIn PDF document text
- http://primeasset.hu/fileok/file/xexuretek.pdfIn PDF document text
- https://ubitanduk.com/contents/files/webisiniwuwigogelom.pdfIn PDF document text
- http://asremajazi.com/uploads/files/loruratonoxolaxegezip.pdfIn PDF document text
- https://degardo.hollandpazsit.hu/ckfinder/userfiles/files/72414849894.pdfIn PDF document text
- http://ranchobg.com/img/file/1487528240.pdfIn PDF document text
- http://abwessex.com/uploads/files/99071691971.pdfIn PDF document text
- https://alamansyria.com/userfiles/file/jikiweruwamabesofaxij.pdfIn PDF document text
- http://xn--365-pn7mwb654m2qn.com/ckupload/files/75541028314.pdfIn PDF document text
- https://tumujerrusa.com/userfiles/14390409227.pdfIn PDF document text
- https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/161345b7eda60b---14467610082.pdfIn PDF document text
- https://dom4m.by/userfiles/files/25442143919.pdfIn PDF document text
- http://tecs4.com/intranet/ckfinder/userfiles/files/xofagovete.pdfIn PDF document text
- http://electronicaindex.nl/images/uploads/jopenafutusafaxozuxagud.pdfIn PDF document text
- http://ccsl.asia/files/pezebanezokek.pdfIn PDF document text
- http://xn--zb0by3yusal20ak5lcidnwigi.com/ckfinder/userfiles/files/1630475425.pdfIn PDF document text
- http://ginzaramen.us/uploads/files/55406246603.pdfIn PDF document text
- https://www.grandiosa.is/wp-content/plugins/super-forms/uploads/php/files/8g6qpol1vj9pkefbb0ls0tclm4/24052883758.pdfIn PDF document text
- http://pscemetery.com/userfiles/file/61530280278.pdfIn PDF document text
- http://tangneylaw.com/admin/images/file/55574018152.pdfIn PDF document text
- http://shanghaiqingchen.com/upload/files/87328826395.pdfIn PDF document text
- http://loadcell.vn/Images_upload/files/ranipug.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_off0000b178.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB178 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c98a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC98A | 15996 bytes |
SHA-256: f83483a2c7b1549f217dae6ec51e64d7e7f29cf3d198657022ba5c0b701537d5 |
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font_02_sfnt_off0000f27b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF27B | 10480 bytes |
SHA-256: 6ea0d026da6e870ee5e63e09345a978348a74694bec8c4bb7461f9323296c8fa |
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