MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to potentially compromised or disposable hosting. The presence of multiple PDF link farm indicators suggests a deliberate attempt to obscure the final destination and distribute malicious content or phishing lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://circolosilverblufitnessclub.eu/userfiles/files/34170005165.pdf In PDF document text
- https://sukienmiennam.com/userupload/files/kozutegelojajegedogot.pdfIn PDF document text
- http://safiorida.dk/operatori/userfiles/file/pofifirenotade.pdfIn PDF document text
- http://xedaptheduc.net/app/webroot/uploads/files/56339382868.pdfIn PDF document text
- https://humanistbeauty.com/wp-content/plugins/super-forms/uploads/php/files/ram128u95oarc1726sr2ab0ode/32034790379.pdfIn PDF document text
- http://cochemical.com/upload/files/51511643984.pdfIn PDF document text
- http://a2itsolutions.com/chop/multimedia/userfiles/file/1609160327.pdfIn PDF document text
- http://baozhaopharm.com/upload/files/mefesizapenokevuv.pdfIn PDF document text
- http://autosklo.sk/pictures/file/86896275640.pdfIn PDF document text
- https://kenkochaya.com/user_data/ckfinder/files/13200832151.pdfIn PDF document text
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/1e978a69fe960b5818004bbf7924ca4a/suxumutozexafovumi.pdfIn PDF document text
- http://domosplast.hu/files/file/18338693205.pdfIn PDF document text
- https://alenakovalchuk.ru/wp-content/plugins/super-forms/uploads/php/files/f99993124114b6bcab7b554231f46a9b/23075926582.pdfIn PDF document text
- http://dobryremont.pl/ebobas/portal/app/webroot/img/tmp/file/1632321136594.pdfIn PDF document text
- https://residenciasanamaro.es/userfiles/files/lejipogikofutevukakaka.pdfIn PDF document text
- https://djecijagarderoba.me/userfiles/file/41668635947.pdfIn PDF document text
- https://centar-znr-zop.hr/wp-content/plugins/formcraft/file-upload/server/content/files/161495a5f67055---36684163683.pdfIn PDF document text
- http://chinajessie.com/seadata/data/uploads/img/file/163063182666.pdfIn PDF document text
- http://blbr365.com/userfiles/file/1630498986.pdfIn PDF document text
- http://csc025.com/userfiles/file/20210923031152_j49ulu.pdfIn PDF document text
- http://autowagon.it/userfiles/files/67271293463.pdfIn PDF document text
- https://aquarell.ro/userfiles/file/zebedotorinuwox.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=june%27s+journey+mod+apkPDF link annotation
- http://louisiana-arts.org.s150269.gridserver.com/siteuploads/editorimg/file/xesukavisilubeduvaro.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_off0000b2cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB2CC | 14560 bytes |
SHA-256: dd9c32b99b93eeeb5ecabcb6d18446cd05f5caf727544e6c5341cbbe9cd0def7 |
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font_01_sfnt_off0000d73d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD73D | 10776 bytes |
SHA-256: 24f2426f9579dcf534f2ced6d3386fc82c113d9c110e8c998e4a602bf2e0d4f0 |
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font_02_sfnt_off0000f027.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF027 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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