MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised WordPress sites or are hosted on disposable domains, indicating a link farm designed to redirect users to potentially malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://kapalishakti.com/ckfinder/userfiles/files/38324909621.pdf In PDF document text
- http://ephtour.com/FileData/ckfinder/files/20210902_16F8ACF5E651E7EB.pdfIn PDF document text
- https://mumegram.com/userfiles/file/fabifav.pdfIn PDF document text
- https://mehfermobilsaglik.com/userfiles/file/genamufokedalarapuzi.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c0ede386a0---31873023255.pdfIn PDF document text
- http://lt101shop.com/userfiles/files/lasezawagaki.pdfIn PDF document text
- http://back2wood.de/userfiles/file/tivubivikesagedarilidoda.pdfIn PDF document text
- http://aviteksural.ru/admin/ckfinder/userfiles/files/69688101157.pdfIn PDF document text
- http://xnucleus.com/members/member_images/files/zurotog.pdfIn PDF document text
- http://ovstav.cz/app/webroot/files/files/dojoxiz.pdfIn PDF document text
- https://www.edutechusa.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146610bc4a46---tejifaxawuxap.pdfIn PDF document text
- http://gevenschoenen.nl/ckfinder/userfiles/files/puraxaborulevaxakexevig.pdfIn PDF document text
- http://ver9.sonikgps.com/ckfinder/userfiles/files/jidifexasipulejafom.pdfIn PDF document text
- http://tarnava.eu/user_images/file/wisuvepeguwaxoxurofa.pdfIn PDF document text
- http://rsti.biz/files/fck/file/tofiziweteta.pdfIn PDF document text
- http://immodraft.de/images/architekten_agentur_images_/file/devir.pdfIn PDF document text
- https://www.xtremefitness.com.au/application/third_party/ckfinder/userfiles/files/zukodulefajibetemokago.pdfIn PDF document text
- https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/8edf4df833dd1bd6af3568cf605fc786/39481138107.pdfIn PDF document text
- https://jooli.ru/ckfinder/userfiles/files/wawemegimajomigaxegoj.pdfIn PDF document text
- https://nepalipublisher.com/ckfinder/userfiles/files/venataramozotulir.pdfIn PDF document text
- http://goksirkrupskimlyn.pl/img/upload/files/87230705240.pdfIn PDF document text
- https://francoisdaulte.com/ckfinder/userfiles/files/xodufuga.pdfIn PDF document text
- http://lnhaihui.com/userfiles/file/20210907034733_299074428.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1xuhb7AK25c/uplcv?utm_term=ultimate+car+driving+classics+mod+apk+unlimited+moneyPDF 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_off0000b228.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB228 | 15192 bytes |
SHA-256: d446b36ff2a9dc1132465fbe8ca0a93426a4938ae2c529dfd2c3fa51fbeafa74 |
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font_01_sfnt_off0000d850.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD850 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f067.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF067 | 11236 bytes |
SHA-256: c6b0900e0aded93beedb325d2929779dc3eee73419f9a26ea3a63894e37b49e0 |
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