MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS uploads and disposable hosting, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly support its malicious nature. No scripts were extracted, but the structure and URL analysis suggest a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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 https://solidpractise.com/files/userfiles/file/sixijeri.pdf In PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/836f9021b78f61b038f43c4df41a8c06/72937274537.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fde39ba43c---20852091936.pdfIn PDF document text
- https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/qcdtm4o2qdavqtrcbaompmnc1k/1495720657.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160898a94a3b4a---punigarubaguju.pdfIn PDF document text
- https://optimustelecoms.com/ckfinder/userfiles/files/23527495342.pdfIn PDF document text
- http://www.vikingmaterials.com/img/mumijitizonukuzonizom.pdfIn PDF document text
- https://binarbaidequipment.com/public_html/userfiles/file/70576851340.pdfIn PDF document text
- http://www.urbanwaterways.info/files/37708064195.pdfIn PDF document text
- https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f7a7de936b---batosopafelatazavag.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607391cd07a3e---35518111615.pdfIn PDF document text
- http://cementfeet.com/userfiles/file/nifibajo.pdfIn PDF document text
- https://tamtam.com.ua/wp-content/plugins/super-forms/uploads/php/files/d9d3d5a547f51d2ca952b6c8e7b1c7fd/43344168562.pdfIn PDF document text
- http://nek.ua/wp-content/plugins/formcraft/file-upload/server/content/files/160d7f389c76b3---kilavukotejo.pdfIn PDF document text
- http://begemot-rus.com/uploadfiles/file/2021060503054673499.pdfIn PDF document text
- https://lorenzonimmigrationlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ccdf6a26ef---pinuxaditalo.pdfIn PDF document text
- https://fmpride.com/wp-content/plugins/super-forms/uploads/php/files/5cd3df49ab7f4fb15e04c2af25aa665f/noxinunubibofov.pdfIn PDF document text
- https://dmddsgn.com/wp-content/plugins/super-forms/uploads/php/files/a24993d01986781d18ab694d6b05822b/mebixiro.pdfIn PDF document text
- https://www.xcelsus.de/wp-content/plugins/formcraft/file-upload/server/content/files/160a1c12366167---75634405792.pdfIn PDF document text
- https://kassa-evotor.ru/wp-content/plugins/super-forms/uploads/php/files/lb799l5hja575angk9hch9pccd/93485209510.pdfIn PDF document text
- https://nuregio.de/wp-content/plugins/formcraft/file-upload/server/content/files/16097e1a13380a---nosopuxaza.pdfIn PDF document text
- http://www.lauricedale.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160b3bb923ab78---tazavobunel.pdfIn PDF document text
- https://soba05.org/wp-content/plugins/super-forms/uploads/php/files/74c9475d9c1080e1b073e2ed3189db20/67017062121.pdfIn PDF document text
- http://aapltd.net/userfiles/file/xujatineputim.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=how+to+draw+mother+and+babyPDF link annotation
- 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_off0000ebea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBEA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010401.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10401 | 10536 bytes |
SHA-256: 23a248fde2bff146a90ca9072c4de0db33d111ca4ebb6b5f94dc7af57ea2767d |
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font_02_sfnt_off00011bc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BC9 | 17624 bytes |
SHA-256: 33f06c2df80cee943a3497d09759e22fb301bd1bdc9119bcf103a99f91fe7259 |
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