MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected by ClamAV as Pdf.Phishing.Trojan and flagged by an ML classifier, indicating malicious intent. It contains numerous embedded URLs that form a link farm, directing users to potentially compromised websites or malicious content. The presence of these links and the detection signatures strongly suggest a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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=prithvi+vallabh+gujarati+book
- https://www.rosebankprimary.co.za/inc/ckfinder/userfiles/files/91372042537.pdf
- http://soles2walk.com/data/file/pijunukajizusodu.pdf
- https://tselectromechanical.com/uploads/CKfiles/files/25623320716.pdf
- http://metabolizmusonline.hu/images/upload/file/dukemeravotadokapin.pdf
- https://haysalon.com/public_html/userfiles/file/lokusigudetiwup.pdf
- http://bfr-bialapodlaska.pl/userfiles/file/36103382965.pdf
- https://24emk.ru/ckfinder/userfiles/files/89656866415.pdf
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613aca71c7d18---67429625893.pdf
- http://vipnovini.bg/root/f/uploads/files/98183831445.pdf
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/161477f60a24f7---sumegipupo.pdf
- http://imhyuk.com/imhyukeditor/userfile/file/82696700896.pdf
- http://longarmquiltacademy.net/fckeditor/userfiles/file/23554099629.pdf
- http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1613aaeb88b96e---77622487432.pdf
- https://aaaxxion.info/images/file/rorerezonalubaxodimaxi.pdf
- http://nanoscopy.ru/uploads/files/bigexufupodebes.pdf
- http://e-store-sys.com/userfiles/file/reraxesewel.pdf
- https://alternatifhirdavat.com/upload/ckfinder/files/86969490094.pdf
- http://englishkan.net/UserFiles/File/38620774429.pdf
- http://www.koeru.eu/failid/file/baxefowuja.pdf
- http://medicapoland.pl/uploaded/file/muvizetolivuvuzama.pdf
- http://americansemitruckparts.com/d/files/24251815115.pdf
- https://www.sir.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613ae99db06b4---tobudepimenovikej.pdf
- https://edubox.mn/uploads/users/0/files/81390407871.pdf
- http://www.fullertherapy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ca15e99ce---21614770799.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b602.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB602 | 16792 bytes |
font_01_sfnt_off0000ce19.bin30492d75f2c823c82302a7217fbbfececcc9e54a87a5bf0eb9da825648415f01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE19 | 10512 bytes |
font_02_sfnt_off0000e615.bin67169379f2269bea87a478834cc11eb2a47b87f62f23fd267d430567b5e8c086 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE615 | 18328 bytes |
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