MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many of which point to compromised websites or disposable hosting, indicating a link farm. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. No scripts were extracted, but the structure and URL patterns are indicative of a malicious PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9970
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://fibaquitaine.fr/cebatrama/userfiles/files/livunixoxuregebiwufogumav.pdf In PDF document text
- https://www.certificagreen.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a1beb80ecb3---wodunorupamadubelonaxoki.pdfIn PDF document text
- http://asremajazi.com/uploads/files/24552407865.pdfIn PDF document text
- https://refour.eu/wp-content/plugins/super-forms/uploads/php/files/0d880482a2798f24ec1cb325bae984ef/59560345044.pdfIn PDF document text
- http://bayzones.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/demeninifogukemoluxilat.pdfIn PDF document text
- https://hafa-verein.de/wp-content/plugins/super-forms/uploads/php/files/9361573e1cee17b080df488f98bea0e6/24057385706.pdfIn PDF document text
- http://counterreaction.net/wp-content/plugins/formcraft/file-upload/server/content/files/160741b90885c8---masibigatelate.pdfIn PDF document text
- https://holocaustresearch.pl/nowy/photo/file/posijozekiwagidibifafone.pdfIn PDF document text
- http://lungshingcentre.com/userfiles/mosewarilupotarekuvatiko.pdfIn PDF document text
- http://video-cycling.de/files/file/11076228620.pdfIn PDF document text
- https://bizdrive.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/160a96dd6be60b---37965853619.pdfIn PDF document text
- http://www.icodar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c6c136e3c9---dezenezujivadotaneguxa.pdfIn PDF document text
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/160afd8253e57e---64035405560.pdfIn PDF document text
- http://colafranceschi.it/userfiles/files/moxinowapipirilopod.pdfIn PDF document text
- http://maxitelt.no/wp-content/plugins/formcraft/file-upload/server/content/files/160802dc2c603a---keboburuwoxegobigutakepa.pdfIn PDF document text
- https://aawyx.com/sites/default/imageuser/file/ginetobadazixupazapona.pdfIn PDF document text
- http://www.drivingschool-brno.cz/files/files/50004042201.pdfIn PDF document text
- http://facilitymanagementassociates.com/survey/userfiles/files/divej.pdfIn PDF document text
- http://evpltravel.com/xv_image/file/51551306250.pdfIn PDF document text
- http://poongdung.com/FileData/ckfinder/files/20210825_14AC101EDC492DE7.pdfIn PDF document text
- https://la-klamm.org/userfiles/file/97533653836.pdfIn PDF document text
- http://www.tsssport.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d2642c3138b---37668612028.pdfIn PDF document text
- http://inkjetartandimage.com/Uploads/file/71447506258.pdfIn PDF document text
- http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608551171862c---50753415560.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1xuhb7AK25c/uplcv?utm_term=atkins%27+physical+chemistry+11th+edition+pdfPDF 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_off0000fe6f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE6F | 19300 bytes |
SHA-256: cfe027ef92674b9ac08bff71a041cd8f38b15733a2e4cf9b96d6350fd11bc187 |
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font_01_sfnt_off0001310d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1310D | 11160 bytes |
SHA-256: 161d1395066656a00df377990b39e05fb41c82afe00d03ea4efe87134bf5de06 |
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font_02_sfnt_off00014b0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14B0E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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