MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample is identified as a PDF document containing a link farm, with multiple URLs pointing to compromised websites and potentially disposable hosting. The ClamAV detection as 'Pdf.Phishing.Trojan' strongly suggests a malicious intent to phish or distribute further malware. The document body is heavily obfuscated and unreadable, providing no direct user-facing content, but the heuristic firings clearly indicate a pattern of redirecting users to external sites.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4208
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://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/9ltfdvacuqrohhqm75mjd6l518/ridepojatokagebovu.pdf In PDF document text
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/160a838d25f2cc---89681821729.pdfIn PDF document text
- https://golf-tout-terrain.com/publish/page/file/limep.pdfIn PDF document text
- https://sygimportaciones.com/wp-content/plugins/super-forms/uploads/php/files/ivm420k97nuhttmh4k828os902/kunugaxejawamitepilowin.pdfIn PDF document text
- https://agrachoff.ru/wp-content/plugins/super-forms/uploads/php/files/7a91499bb0ad7dd4a67df8d96057b126/17902063721.pdfIn PDF document text
- http://budohurtsa.pl/userfiles/file/43947118939.pdfIn PDF document text
- https://viajespereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/16081f32e49031---zisasapef.pdfIn PDF document text
- https://menuiserie-sainte-anne.fr/userfiles/file/wasarirudizuriluwivemako.pdfIn PDF document text
- http://xn--12cfu9bc1efac9a9azfdsb7b9d1f0j.net/ckfinder/userfiles/files/nuwuzezamujenarozi.pdfIn PDF document text
- http://www.goataxiservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b9a92929c89---31940470011.pdfIn PDF document text
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608cc406e638c---gevamove.pdfIn PDF document text
- https://balajitutorial.com/admin/userfiles/file/safopuvow.pdfIn PDF document text
- https://cffcommunications.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1/1609e5628e6d80---genogijolamafepisumam.pdfIn PDF document text
- http://lushexperiences.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088d307f3d16---fitudujobed.pdfIn PDF document text
- http://findmealocalpainter.com/insurazon/admin/userfiles/file/waviwupatap.pdfIn PDF document text
- http://hopkinshigh1966.com/clients/1/10/1054c114374c88b4a165e91103565d41/File/sefowezebirimefewuxofi.pdfIn PDF document text
- https://beautifullifeuk.com/wp-content/plugins/super-forms/uploads/php/files/8780fca2f900f0144ca5c1a5bedec805/kikemobenibulezasofuzuse.pdfIn PDF document text
- http://constructionone.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16076f40c11d3c---ratuxegijasaweb.pdfIn PDF document text
- http://anpo.vn/upload/files/towamuzevuliruzami.pdfIn PDF document text
- http://connect-senior.ch/uploades/userfiles/file/sasefedubefidataromuse.pdfIn PDF document text
- http://www.sevenchurchestour.net/seven/wp-content/plugins/formcraft/file-upload/server/content/files/16077c634b2294---fadisofekesok.pdfIn PDF document text
- https://myhoorayhealth.com/wp-content/plugins/super-forms/uploads/php/files/2u1h3ck47nv5v1cs5ear9r5pt5/jemumitokuroxonare.pdfIn PDF document text
- https://menlopark.com/wysiwygfiles/file/6225748970.pdfIn PDF document text
- http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f54cc19b44---52406446504.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=absolute+phrase+gmatPDF 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_off0000f229.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF229 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010a3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A3B | 17644 bytes |
SHA-256: 6e02c26e15d31647c122f46775b4d04ea6745f016cc78f6907f2be80d91a6a6a |
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