Malicious PDF — malware analysis report

Heuristics 8

• ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Security software disable instruction high SE_SECURITY_BYPASS
  Document instructs the user to disable antivirus or security software — unusual for ordinary documents and high-risk in an unsolicited file
• PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
  PDF 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.
• Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
  Small 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.
• Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
  Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
• External URI info PDF_URI
  PDF contains an external URL action
• Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
  The 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.
• Embedded URL info EMBEDDED_URL
  One 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.vedaaz.com/wp-content/plugins/super-forms/uploads/php/files/e9c4372c5758a772dd8a2fa51a4be8ce/43105765524.pdf In PDF document text

  • http://www.colegiometa.net/home/wp-content/plugins/formcraft/file-upload/server/content/files/16077c24f2ce43---safusalemeposuzirozugewix.pdfIn PDF document text
  • http://renovator.cz/files/file/73578959938.pdfIn PDF document text
  • http://eko-inwest.eu/upload/file/kuwilojawaz.pdfIn PDF document text
  • http://ruresept.ru/files/file/fapajaboniten.pdfIn PDF document text
  • http://aliglobshop.com/userfiles/file/sozepanokejivezow.pdfIn PDF document text
  • https://ivanda-commerce.hr/userfiles/file/26877319935.pdfIn PDF document text
  • http://expresskaliski.info/file/4553184703.pdfIn PDF document text
  • http://analogsys.com/uploaded/file/51782381760a8a8da11190.pdfIn PDF document text
  • http://brlairport.com/images/file/71180566618.pdfIn PDF document text
  • http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a683b8130c4---42857200098.pdfIn PDF document text
  • http://rajhansnursery.com/userfiles/file/gajituvobexepinem.pdfIn PDF document text
  • https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16080e176c4f34---sosesexexek.pdfIn PDF document text
  • http://aliceinformaticasrl.com/user/pages/16227680348.pdfIn PDF document text
  • https://shayangroup.net/wp-content/plugins/super-forms/uploads/php/files/0cad911bc359da4ca62f1f27f667e104/wabagavosakokukubexijerox.pdfIn PDF document text
  • https://www.chesapeake-lighting.com/wp-content/plugins/super-forms/uploads/php/files/9ffadc235c957a521b6faa6feec54613/xetomekonogibusufox.pdfIn PDF document text
  • http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/cgs1q0ghf6taeerc840hrbivu3/30131127130.pdfIn PDF document text
  • https://havanic.com/cache/fck_files/file/78648501285.pdfIn PDF document text
  • http://jkbprivateiti.com/userfiles/file/sifojun.pdfIn PDF document text
  • http://bright-inter.com/file_media/file_image/file/wofeximopekubikibojadagu.pdfIn PDF document text
  • http://konyaozgunmobilya.com/userfiles/file/ziletajexesodigofo.pdfIn PDF document text
  • http://bydnjl.com/userfiles/files/ferudajolemokoverozux.pdfIn PDF document text
  • https://ntpuvoice.com/ckfinder/userfiles/files/vizuv.pdfIn PDF document text
  • http://bhs1966maui.com/clients/64750/File/27765359246.pdfIn PDF document text
  • https://feedproxy.google.com/~r/skout/mBVl/~3/3vuEKuznOb8/uplcv?utm_term=rust+base+builder+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

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