MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous embedded URLs that form a link farm, likely intended to redirect users to malicious sites. The presence of these links and the overall classification strongly suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
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://nomylo.ru/uplcv?utm_term=light+refraction+and+lenses+worksheet+answers PDF link annotation
- http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16075e93277723---56051282855.pdfIn PDF document text
- http://ilovegabal.net/fckeditor/_upload/file/radojuvojoxatabiropazeruz.pdfIn PDF document text
- http://amsasecretariat.fr/userfiles/file/58620617058.pdfIn PDF document text
- http://www.festivalmarrakech.info/wp-content/plugins/formcraft/file-upload/server/content/files/161035be9185d9---vafake.pdfIn PDF document text
- http://ciaooo.ru/uploades/userfiles/file/43181491897.pdfIn PDF document text
- http://madiagranitosilano.it/userfiles/files/9688676041.pdfIn PDF document text
- https://hopefor.today/wp-content/plugins/super-forms/uploads/php/files/481b852b84d8c8408385e03ce0864978/83103436502.pdfIn PDF document text
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/1608c35c064eea---wevuzogoz.pdfIn PDF document text
- http://audidalys.lt/ckfinder/userfiles/files/70539474993.pdfIn PDF document text
- https://webgirls-studio.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e662e51b3ab---nozejom.pdfIn PDF document text
- http://www.next-conseil.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1606f38729561f---58909536569.pdfIn PDF document text
- https://estidevelopers.com/wp-content/plugins/super-forms/uploads/php/files/f781539b5009b9433d2ff198ac8e1da2/30594942485.pdfIn PDF document text
- https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/16081efb0e9318---14481026192.pdfIn PDF document text
- http://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c7b6728cc1e---23245855243.pdfIn PDF document text
- https://crossfitbeeshark.ro/app/webroot/files/userfiles/files/vubokibadivorav.pdfIn PDF document text
- https://ehlibeytalimleri.com/resimler/files/zokaju.pdfIn PDF document text
- https://flyingfish-stay.com/userfiles/file/bexagekumapuridesexixa.pdfIn PDF document text
- http://www.neslihanonur.com/wp-content/plugins/super-forms/uploads/php/files/f6e9f3570ab8b1c70e27c7ed626c43ca/kowogipovemidi.pdfIn PDF document text
- http://krindustria.com.br/site/wp-content/plugins/formcraft/file-upload/server/content/files/16087b41a4b4a1---15338057583.pdfIn PDF document text
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/160b456c24143e---zubize.pdfIn PDF document text
- https://f1com.ge/wp-content/plugins/super-forms/uploads/php/files/c73aca25720a7b0fcba3e0912424ea7c/84664063528.pdfIn PDF document text
- http://in-dapt.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac2140c9eb9---fepevosatekulanaxo.pdfIn PDF document text
- http://lovesushiscv.com/uploads/files/vanuzurowatipasuvane.pdfIn PDF document text
- http://edumedcare.pl/upload/files/moremogawawosufam.pdfIn PDF document text
- 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_off0000f6b9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6B9 | 10888 bytes |
SHA-256: c23ea38e2d255319237d5beb5980233f2d945c42d18d6a3761934275852891fc |
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font_01_sfnt_off00010fb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FB5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000127c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127C7 | 17332 bytes |
SHA-256: 482983e166029b43ab2af46a6cfea9cb5471cd6c0086663a932918509eca226d |
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