MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file is a PDF identified as malicious by ClamAV and an ML classifier. It contains a link farm with numerous URLs pointing to compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates these links are on disposable hosting, further supporting malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.6883
Heuristics 5
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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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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://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139ee17d1693---62184081203.pdf In PDF document text
- http://fence-alarm.com/userfiles/files/94242078963.pdfIn PDF document text
- http://ideatity.com/ckfinder/userfiles/files/74279668122.pdfIn PDF document text
- https://gym-rectif.fr/ckfinder/userfiles/files/jazavekixafoxalo.pdfIn PDF document text
- http://quartierdete.fr/uploads/fckeditor/file/15019221353.pdfIn PDF document text
- https://chptravel.ir/data/file/58032067003.pdfIn PDF document text
- http://sushigonewildtogo.com/uploads/files/gifisugogu.pdfIn PDF document text
- https://k31szmq42-nu28.com/contents/files/mupeturilumekan.pdfIn PDF document text
- http://www.sunarpazarlama.com/wp-content/plugins/super-forms/uploads/php/files/ocvcukviifv0jlep3tvd9nk5j3/69001211993.pdfIn PDF document text
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/jdadre86tnoi2e9k9si3t4saiu/85874824040.pdfIn PDF document text
- http://ambiance-cinema.fr/wp-content/plugins/super-forms/uploads/php/files/7fe2efe1ea0745a2374409bfd121a01e/37525791032.pdfIn PDF document text
- http://idealthailand.com/file_media/file_image/file/dorakidexufuluxugelujalof.pdfIn PDF document text
- https://bold-iot.com/uploads/files/202109100656183452.pdfIn PDF document text
- https://yapluka-services.fr/userfiles/file/gidowisudibimas.pdfIn PDF document text
- http://adams-gold.ru/archive/image/file/pitavepelup.pdfIn PDF document text
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613a46206714c---15873000274.pdfIn PDF document text
- http://principessavencanice.com/wp-content/plugins/formcraft/file-upload/server/content/files/161347c6e5d77b---24441778975.pdfIn PDF document text
- http://hophungvietnam.com/app/webroot/uploads/files/26704124533.pdfIn PDF document text
- https://marlin-aquarium.ru/ckfinder/userfiles/files/41748901167.pdfIn PDF document text
- http://aliancegroup.su/wp-content/plugins/formcraft/file-upload/server/content/files/161301bc8e9f2c---tesofamisamifipanewerak.pdfIn PDF document text
- https://bcbc3399.com/upload/files/93539929395.pdfIn PDF document text
- http://kazuma.ru/ckfinder/userfiles/files/jasesi.pdfIn PDF document text
- https://casabresciani.it/uploads/file/44192212880.pdfIn PDF document text
- http://madmojo.com/fckupload/file/topuredenuvipegilesepodu.pdfIn PDF document text
- https://pypconsultores.mx/userfiles/file/29690031151.pdfIn PDF document text
- https://www.actionconstructionjax.com/wp-content/plugins/super-forms/uploads/php/files/fb1236f086826dc849545cb0e146a8aa/zanodi.pdfIn PDF document text
- https://balticstroy.com/uploads/files/zuzamel.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=murray+rothbard+pdfPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dfae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFAE | 10400 bytes |
SHA-256: 2a2c73992b3df03d155e09ddc234457ca783592b7a68df193e0813b653ff227e |
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font_01_sfnt_off0000f727.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF727 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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