MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and by an ML classifier as malicious. It contains a large number of links, many pointing to compromised WordPress sites, suggesting it's part of a link farm. The primary purpose appears to be redirecting users to potentially malicious content or for SEO manipulation, rather than delivering a direct exploit.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://shinex-auto.com/userfiles/file/57159915451.pdf
- https://3dreamstudios.com/wp-content/plugins/super-forms/uploads/php/files/db45d0a4eab09858307190b38278f4e2/rupabuzaxaporig.pdf
- https://kamber.dk/wp-content/plugins/super-forms/uploads/php/files/d8a4bc4e0ac65104ae7017ff1030c26e/rujevulalilujunalerozigos.pdf
- http://palaciodelosnavas.com/userfiles/file/87663342063.pdf
- https://www.almuhja.com/ckfinder/userfiles/files/wironak.pdf
- https://freedomtampons.com/wp-content/plugins/super-forms/uploads/php/files/e690d80227dde931c7843138343f638c/33655028531.pdf
- https://atpl.aero/ckfinder/userfiles/files/pifugifanuleguz.pdf
- https://www.dekleinewerf.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160dee1712f034---69982636384.pdf
- https://www.guestquesttravelmedia.com/wp-content/plugins/super-forms/uploads/php/files/p074j2osrr7qjui82pif401pc4/zamukebaxelatup.pdf
- https://qualitymattressfactory.com/admin/userfiles/file/78457146792.pdf
- https://proektasis.gr/admin/spaw2/uploads/files/nifuvozes.pdf
- https://sanvexe.vn/webroot/img/files/26253018488.pdf
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160ad4ea907d28---ponavuk.pdf
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/40719f25a40e5a717aa54ad090d5b0b9/18016620281.pdf
- http://naucseto.cz/storage/rozebuka.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d69062f5f0---kubobaxuzemitomes.pdf
- http://buckleyfamilyofdarling.net/clients/0/01/017bf228c8331327bdfb67b1798bff80/File/nobunenesatad.pdf
- https://joyfool.art/wp-content/plugins/super-forms/uploads/php/files/70b462785f3364c55726425591644a6d/89280449738.pdf
- http://drivescuolaguida.it/userfiles/files/mivekedugulasawu.pdf
- http://serbanindustrialconstruct.ro/uploads/files/polaruxeri.pdf
- https://www.jemelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cc5fda3735---katis.pdf
- http://studiosimonepantaleo.it/userfiles/files/39377060162.pdf
- http://go-trec.com/wp-content/plugins/super-forms/uploads/php/files/fsujqvrh2v9gni5b4170p2b1to/41978024331.pdf
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=nikon+coolpix+b700+manual+portugues
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://dejavu.sourceforge.net
- http://dejavu.sourceforge.net/wiki/index.php/License
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c764.binf5c0beca6848256902a83fefbc88f86c60089d00eeb64fb6d97b79ece316025a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC764 | 11300 bytes |
font_01_sfnt_off0000e1c7.bin6c38ed92a5821fc573ea254f95c67bf45f5ffca6bf9fe18de1300fde8274fd6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE1C7 | 17180 bytes |
font_02_sfnt_off00010dd4.bin9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10DD4 | 16792 bytes |
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