MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious File
This PDF file was flagged by multiple heuristics and a machine learning classifier as malicious, with ClamAV identifying it as a phishing trojan. It contains numerous links pointing to compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. The document body is heavily obfuscated and unreadable, indicating an attempt to hide its true purpose.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/160b89e105a44a---13164133673.pdf In PDF document text
- http://gocep.org/data/userfiles/files/3138666273.pdfIn PDF document text
- http://myjobcareer.net/userfiles/file/2021070213213873499.pdfIn PDF document text
- http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/2d97ba81524fa93e61691d225977752d/78572392237.pdfIn PDF document text
- http://brkvinc.com/userfiles/file/gegazuragosutiravit.pdfIn PDF document text
- http://www.risingstars.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16084bbac46264---namib.pdfIn PDF document text
- http://lamekatus.com/uploads/ckeditor/files/58610118208.pdfIn PDF document text
- http://specimport.by/files/files/xazukunikegoris.pdfIn PDF document text
- http://www.sunargrup.com.tr/wp-content/plugins/super-forms/uploads/php/files/ve64ef4ltsik33n8e9bkqu6md3/gipomapurava.pdfIn PDF document text
- https://cursosgratuitosonline.es/wp-content/plugins/super-forms/uploads/php/files/8rcn8vme49sf112lms45mkciqq/73505423148.pdfIn PDF document text
- http://circuitoinsulargc.com/documentos/file/xerakekasixoke.pdfIn PDF document text
- http://www.patriarca-batiment.com/ressource/site-image/files/beminubufage.pdfIn PDF document text
- https://weinquartier.at/wp-content/plugins/super-forms/uploads/php/files/00f67a2a9732eca7af918edbccca829a/58459514286.pdfIn PDF document text
- https://klairtransport.com/uploads/files/sifemekulifuvop.pdfIn PDF document text
- http://dentherapia.hu/files/file/titegutilefim.pdfIn PDF document text
- https://christembassybarking.org/wp-content/plugins/super-forms/uploads/php/files/ea4a4e9491fb387d3abb03aa2a51a4c7/30070800393.pdfIn PDF document text
- https://www.propertyfilevault.com/wp-content/plugins/super-forms/uploads/php/files/d88f7d83cf41ec28b35a051955e93d5d/56078266438.pdfIn PDF document text
- https://viboot.com/ckfinder/userfiles/files/74484825546.pdfIn PDF document text
- https://skyzoan.com/cake/beta/userfiles/file/satofepalatesimagu.pdfIn PDF document text
- https://jnfarley.com/wp-content/plugins/super-forms/uploads/php/files/kvor8jdistg0jp788iihihoum3/42125434691.pdfIn PDF document text
- http://guides2alpes.fr/uploads/file/fomijadorujarejigikifo.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c18d8222af8---pekixixonivelafimos.pdfIn PDF document text
- http://melinterior.ru/userfiles/files/48916154280.pdfIn PDF document text
- http://www.unidacardoso.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bee8f2d6c9d---26359728709.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=does+porsche+macan+have+remote+startPDF 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_off0000f7fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7FA | 10568 bytes |
SHA-256: 608ab73bb22a9a34f5dc428b71115ad045aee0d263db266256a7e7655c60c236 |
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font_01_sfnt_off00010ffd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10FFD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001280f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1280F | 17628 bytes |
SHA-256: 0433ff91c36c1bb9b25e62db9939377764331d644d3e7854243cfa5643da0978 |
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