MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://inwebjor.ru/uplcv?utm_term=juegos+android+para+adultos+mayores PDF link annotation
- http://iiiemjobs.com/FCK_Editor_Images/files/67923178520.pdfIn PDF document text
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16131f94cf2d5e---xopomasiban.pdfIn PDF document text
- http://maraulsan.com/ckfinder/userfiles/files/bixixowofibijitebedasew.pdfIn PDF document text
- http://podlahyadvere.sk/editor_uploads/system/files/relapeve.pdfIn PDF document text
- https://franciscojaviermoreno.com/DocsCKeditor/files/42197440181.pdfIn PDF document text
- https://chiataiec.com/userfiles/Proj_Name/files/8192792708.pdfIn PDF document text
- https://alwillislifecenter.org/ckfinder/userfiles/files/51804283115.pdfIn PDF document text
- https://store-connector.com/_upload_bilder/_filemanager/file/76871514573.pdfIn PDF document text
- https://www.spitalmoldovanoua.ro/ckfinder/userfiles/files/12719301674.pdfIn PDF document text
- http://aapltd.net/userfiles/file/90798210904.pdfIn PDF document text
- http://ever-pioneer.com/upload/files/fawanixukomemami.pdfIn PDF document text
- https://swimproject.eu/wp-content/plugins/super-forms/uploads/php/files/747e9d476320a0517ffb06267c17c9e9/90300256416.pdfIn PDF document text
- http://jinwoosmc.com/userfiles/file/devexerutadowetabegu.pdfIn PDF document text
- https://mehreganimaging.com/images/upload/files/wezidebawujabila.pdfIn PDF document text
- https://thibiditrading.com/public/userupload/files/dupapive.pdfIn PDF document text
- http://ud2-140.com/files/90520366989.pdfIn PDF document text
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/bihhe4begebhl77eh8gaqsj195/28858050710.pdfIn PDF document text
- https://okazdedziecko.pl/_files/Media/file/filidepupa.pdfIn PDF document text
- https://itscebu.com/upload/file/20210901084624.pdfIn PDF document text
- https://lokmangal.co.in/wp-content/plugins/super-forms/uploads/php/files/e6487072aa053c741e60dc14e9e17feb/89182448102.pdfIn PDF document text
- https://kueapem.com/contents/files/25164010985.pdfIn PDF document text
- https://www.uniqueartzz.com/wp-content/plugins/super-forms/uploads/php/files/goe65176eior69pqo907mou2si/zesesewitigixumof.pdfIn PDF document text
- http://xn--76-6kca8aqc6c.xn--p1ai/pic/userfile/82454149080.pdfIn PDF document text
- 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_off0000b84e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB84E | 10940 bytes |
SHA-256: 2ebd6640563382aa9a30111a3962be9ce50bfa1da940e6d91bdac17ded12cad3 |
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font_01_sfnt_off0000d17f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD17F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e991.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE991 | 15996 bytes |
SHA-256: c5ea19139cf631596901f07b22f9090852097a6695e95bd4b194c1737b7c3e68 |
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