MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains a link farm with numerous URLs pointing to potentially compromised websites or disposable hosting, suggesting a phishing or malware distribution scheme. No scripts were extracted, but the structure and URL patterns are consistent with a malicious document designed to lure users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 6
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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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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://ijpdua.com/contents/files/gisobozigenuxe.pdf In PDF document text
- https://krygina40.ru/UserFiles/File/tewase.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/1b164367286ef80b7f5d5478cabfe907/40146839513.pdfIn PDF document text
- http://sten.kr/club/data/userfiles/file/20210905044847.pdfIn PDF document text
- http://modero.vn/upload/files/sorirorabadexes.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/161329a79573df---58568174403.pdfIn PDF document text
- http://huerural.com/uploads/image/files/60470735054.pdfIn PDF document text
- http://thedreams.cz/files/43217001986.pdfIn PDF document text
- http://puzynowska-kancelaria.com/userfiles/file/41517263540.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/161542dcdbc548---geparipovaliru.pdfIn PDF document text
- http://shopcloud.cloud/ckfinder/userfiles/files/30162708550.pdfIn PDF document text
- https://popcouncilinstitute.org/wp-content/plugins/super-forms/uploads/php/files/18fc36bf3261271f0b258d8ce38d5719/kadorakede.pdfIn PDF document text
- http://otelm4b.ru/admin/ckfinder/userfiles/files/42101489619.pdfIn PDF document text
- http://polyacer-ecp.com/userfiles/files/20211001_045256.pdfIn PDF document text
- https://luxurybaths.marblobaths.ph/app/webroot/img/files/dopikevubobowolilozugala.pdfIn PDF document text
- http://eachfun.com/ckfinder/userfiles/site_eachfun_com/files/98052415957.pdfIn PDF document text
- https://isabellepieman.com/userfiles/file/fezeweruvopusid.pdfIn PDF document text
- http://sspvjd.com/FileData/ckfinder/files/20211001_73D7A0A1E3186DEE.pdfIn PDF document text
- http://divodizain.ru/ckfinder/userfiles/files/66642773400.pdfIn PDF document text
- https://ijestr.com/ckfinder/userfiles/files/27054275995.pdfIn PDF document text
- https://stephankeppel.com/userfiles/file/benodepelipupokulazovak.pdfIn PDF document text
- https://hotararicedo.ro/files/files/ninoximejadoredevi.pdfIn PDF document text
- http://qazaqbanki.kz/data/content/files/22606134258.pdfIn PDF document text
- http://azseal.net/uploads/userfiles/file/tevetasesonisabi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=come+scaricare+un+video+da+youtube+con+androidPDF 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_off0000ba7b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA7B | 10936 bytes |
SHA-256: af8f2e116d1bf6334f24e1c33fbd1dd5bb417ba0d5d9c31139b587d76660e35a |
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font_01_sfnt_off0000d3ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3EA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ebfc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBFC | 19156 bytes |
SHA-256: 51e6eb0cd5b6488d4a857d7749a581077cf6c7ad5c7f6ee765ca72dbb0f9d7b2 |
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