MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous external links, many pointing to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The presence of multiple PDF-related heuristics, including compromised CMS upload links and SEO link farming, reinforces the malicious nature of the document.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://pixomot.ru/uplcv?utm_term=coordinate+geometry+class+9+extra+questions+pdf PDF link annotation
- https://mk-sito.it/uploads/file/14300661865.pdfIn PDF document text
- http://htwy.com/upload/file/86141298538.pdfIn PDF document text
- https://narimasu-chintai.net/jcfiles/file/49138096387.pdfIn PDF document text
- http://schoonhovensvrouwenkoor.nl/ckfinder/userfiles/files/xobelaxuwejapixawek.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/veruzupali.pdfIn PDF document text
- http://www.medical-psychology.gr/wp-content/plugins/formcraft/file-upload/server/content/files/160b796098b05e---17720295589.pdfIn PDF document text
- http://franzoesischebulldoggen.eu/userfiles/file/wuzijoxorukawadexavaxol.pdfIn PDF document text
- https://kawanmto.com/contents/files/ripufopivaluripiruwel.pdfIn PDF document text
- http://mygotour.com/FileData/ckfinder/files/20210616_64CF760E8163E556.pdfIn PDF document text
- https://daiichitravel.com/uploads/news_file/fizinerubivizeli.pdfIn PDF document text
- http://xn--or3bi2da319p.com/upload/fckeditor/file/bukofunapot.pdfIn PDF document text
- https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160730c031eb9b---59148618707.pdfIn PDF document text
- http://webspace.mysdam.net/images/newsletter/files/muwovivepibadidutiwolixeg.pdfIn PDF document text
- http://nicolalazzarotto.com/userfiles/files/74338699979.pdfIn PDF document text
- https://vanvoorst.info/uploaded/file/99247207352.pdfIn PDF document text
- http://wami.cc/data/files/70241940503.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/0d9372f4f62823d14f4bf0652e9194b5/tuwaveda.pdfIn PDF document text
- http://ayurveda-shiatsu-qigong-nice.com/upload/files/mivaxexugozuxox.pdfIn PDF document text
- http://rockhousemethod.com/ckfinder/userfiles/files/lalodanaregujunelomaj.pdfIn PDF document text
- https://ewms.vn/wp-content/plugins/super-forms/uploads/php/files/32ca0rkgm6bgun6ap78rkn3vrb/55483765232.pdfIn PDF document text
- http://osteriadelcampanile.com/userfiles/files/bikopakelanoxukuremub.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_off0000c1a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000d9b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9B3 | 18172 bytes |
SHA-256: c745195e3a94032cff71834e28e9f2c81a41439d8030e21686aa060b0b432b42 |
|||
font_02_sfnt_off00010989.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10989 | 11624 bytes |
SHA-256: dc80e562a41bfabad999857b03194fe6bfd3d98cef4e269850072055e1acbf3f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.