MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a link farm pointing to compromised WordPress upload storage and other disposable hosting, suggesting a phishing or malware distribution attempt. Although no executable scripts were extracted, the structure and URL patterns are indicative of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://www.oasipizza.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609ff6fcdbbf2---milixaxeviboti.pdf In PDF document text
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/160bd4b7f26c94---24149320195.pdfIn PDF document text
- https://slavica.ru/wp-content/plugins/super-forms/uploads/php/files/9af7b93bbbe25e0497abe32b603a701a/25170274258.pdfIn PDF document text
- http://reszke.pl/fckeditor/editor/filemanager/connectors/php/file/85057181275.pdfIn PDF document text
- http://gsoam.ge/wp-content/plugins/formcraft/file-upload/server/content/files/160715cf6e3483---35727095907.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/16073acf06ad96---28154365649.pdfIn PDF document text
- http://bafiti.com/sklep/userfiles/file/44606519481.pdfIn PDF document text
- https://veritiesinstitute.com/wp-content/plugins/super-forms/uploads/php/files/9402252c4081bd82057fc2ac91aff030/sofiputawamozafepet.pdfIn PDF document text
- https://mariellatriolo.it/public/file/69223333149.pdfIn PDF document text
- http://monktonlionsclubkidscamp.com/clients/9/99/99b8b5517e5fb663501b7ee5137ebf55/File/tutaxegetofukewi.pdfIn PDF document text
- http://hzkontejnery.cz/ckfinder/userfiles/files/zumazozovogezajabekomofid.pdfIn PDF document text
- https://rubin2000-distribuitorshop.ro/userfiles/file/78660620132.pdfIn PDF document text
- http://sosnovgeo.ru/userfiles/file/58086944669.pdfIn PDF document text
- https://study-go.info/wp-content/plugins/super-forms/uploads/php/files/3659adeaaa2c7af18f8adfd6ce58ac0e/domumagazijatibubilalid.pdfIn PDF document text
- https://beaszemin.com/files/45767292191.pdfIn PDF document text
- http://schroniskoorzechowce.pl/ckfinder/userfiles/files/5488334173.pdfIn PDF document text
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609e4a0374e54---67014541563.pdfIn PDF document text
- http://abogarestudio.com/userfiles/file/javamuzusujufufidotite.pdfIn PDF document text
- https://akdenizokullari.k12.tr/wp-content/plugins/super-forms/uploads/php/files/fmj903prder4au5oj7oblgkdiv/valapevokokejow.pdfIn PDF document text
- http://midiabyz.com/wp-content/plugins/super-forms/uploads/php/files/8abe58d8e9fa0ac5ae42611f069d14c4/wojudirefukogubido.pdfIn PDF document text
- https://xistenze.com/files/files/43677022826.pdfIn PDF document text
- https://www.mybizwebsites.com/wp-content/plugins/formcraft/file-upload/server/content/files/16080855985d16---gakegepupotoba.pdfIn PDF document text
- http://math-talk.kr/wp-content/plugins/super-forms/uploads/php/files/i4him4iegulh02990usmbf4o7a/dixekewi.pdfIn PDF document text
- https://www.ayersworthglen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ee143eac14---83333004005.pdfIn PDF document text
- http://hataylezzeti.com/resimler/files/56977472817.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=watch+paternity+leave+online+freePDF 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_off0000f327.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF327 | 10580 bytes |
SHA-256: 56453ae2472ab12d50e25a23fdf515841f8120679e0678e10cce84cb84b09d2e |
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font_01_sfnt_off00010b4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B4A | 17476 bytes |
SHA-256: 017fc42b6cc9ec258af90a54565420f4e42608028d948000dc3b281d37712375 |
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font_02_sfnt_off000138f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x138F9 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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