MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a link farm pointing to numerous external URLs, many hosted on compromised or disposable domains, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely exploiting PDF vulnerabilities to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 http://pensionpoint.cz/userfiles/files/togelifilulogegogolule.pdf In PDF document text
- http://ekvatorbl.com/userfiles/file/41374033560.pdfIn PDF document text
- http://zhongjiukeji.com/upload_fck/file/2021-9-18/20210918023106919986.pdfIn PDF document text
- https://dacinsara.ro/fckfiles/file/wumukezenu.pdfIn PDF document text
- http://occahomesearch.com/userfiles/files/sujokijakokagop.pdfIn PDF document text
- https://dovolena-jiznicechy.cz/uploads/90845445992.pdfIn PDF document text
- https://njsolarpower.com/wp-content/plugins/super-forms/uploads/php/files/62cbaf54f39ba32d76eb38721f92501e/89687566906.pdfIn PDF document text
- http://ettorebelfioreliutaio.it/userfiles/files/53561912228.pdfIn PDF document text
- http://bugaboo-buffalo.eu/UserFiles/File/14199760700.pdfIn PDF document text
- https://pasarangroup2.com/contents/files/9446100569.pdfIn PDF document text
- http://espaciocultivarte.com/ckfinder/userfiles/files/39121543978.pdfIn PDF document text
- http://dreamsurgeryen.net/ckupload/files/76335196014.pdfIn PDF document text
- http://888spirits.com/userfiles/file/10492043755.pdfIn PDF document text
- https://lcd96.ru/wp-content/plugins/super-forms/uploads/php/files/b23600a217223a0327cabdb8d7204d69/suvamodobug.pdfIn PDF document text
- http://martonaroniskola.net/userfiles/file/40377888585.pdfIn PDF document text
- http://go-pxl.com/uploads/files/71570470870.pdfIn PDF document text
- https://www.ciabrini-immobilier.com/wp-content/plugins/super-forms/uploads/php/files/m3tkgfql0hemm5qh79jka387ne/82874387654.pdfIn PDF document text
- https://plentis.eu/ckfinder/userfiles/files/13306509213.pdfIn PDF document text
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/16153e1b578343---60176883258.pdfIn PDF document text
- http://koovappadyscb.com/ckfinder/userfiles/files/3751047151.pdfIn PDF document text
- https://pacientes.quiroser.com/UserFilesQUI/file/20845406373.pdfIn PDF document text
- https://ldoris.com/upfile/files/20210917015739.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=industrial+chemistry+books+pdf+free+downloadPDF 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_off0000b271.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB271 | 11368 bytes |
SHA-256: d85e985d60d6a0c6f9e273557c6424966976bcf00eb3e4e1ebe2aef8c8111152 |
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font_01_sfnt_off0000ccdf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCDF | 18024 bytes |
SHA-256: c04ef3433506b9a4e2f468790d2b6cd82670ad9d71993af106fca498a16ab467 |
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font_02_sfnt_off0000fc40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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