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 CMS upload directories, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. The file's structure as a link farm, combined with the compromised hosting, points towards a tactic of directing users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
Heuristics 6
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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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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.
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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://pixomot.ru/uplcv?utm_term=bloons+original+game PDF link annotation
- http://emke.hu/uploads/ckfinder/userfiles/files/46470108852.pdfIn PDF document text
- http://askaudit.ru/price/94220487365.pdfIn PDF document text
- https://lose-weight.tw/upload/files/pisulaxowaxuxov.pdfIn PDF document text
- http://pm-property.pl/userfiles/file/wixobipamuvowonofonebi.pdfIn PDF document text
- http://n-production.com/upload/fckeditor/file/33493782992.pdfIn PDF document text
- http://vigen12.com/userfiles/file/vaxapana.pdfIn PDF document text
- http://debten.net/UserFiles/File/tajefovavupotexojapeke.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/fe5bcacc0751e9fb9f79812e27b7981e/luwipogobofib.pdfIn PDF document text
- https://vsetinrally.cz/userfiles/file/59154541607.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/16150da28e906e---watovitododitamejeba.pdfIn PDF document text
- https://iskoruma.com/upload/ckfinder/files/57094276573.pdfIn PDF document text
- http://terapie-psi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161385037a0fed---20678762207.pdfIn PDF document text
- http://neuroxl.com/images/file/66296407129.pdfIn PDF document text
- http://www.bash.cl/media/file/39995274625.pdfIn PDF document text
- https://anup.bo/images/files/60264996079.pdfIn PDF document text
- http://montereypark.kopanramen.com/uploads/files/40589481850.pdfIn PDF document text
- http://cp-1.ru/userfiles/files/savode.pdfIn PDF document text
- http://globalcentral.net/contentupload/fckeditorUploads/organization_/file/28366935231.pdfIn PDF document text
- http://drumlockingclamp.com/FCK_Editor_Images/files/fiwedu.pdfIn PDF document text
- http://gruppocinofilomarsalese.com/userfiles/files/xatofed.pdfIn PDF document text
- https://eyescare.vn/app/webroot/upload/ckfinder/files/60292202871.pdfIn PDF document text
- http://amsaneeraus.fi/userfiles/files/90771751194.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_off0000b023.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB023 | 10404 bytes |
SHA-256: d56eda56dcd1906d60f310e913595c3547fd94e3216737921bb78a8db6346c75 |
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font_01_sfnt_off0000c7a8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC7A8 | 15872 bytes |
SHA-256: 397392e59c71246c6c1214f77a3ea39f82cdb6d53828d7bbbdf188e15ab7d543 |
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font_02_sfnt_off0000efe6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFE6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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