Malicious PDF — malware analysis report

Heuristics 9

• ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE
  Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
• 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.
• Embedded JS stream low PDF_JS
  PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
• Urgency / deadline lure low SE_URGENCY_LURE
  Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
• 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.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/7tb206v9uf86vp08fmuchbk9ug/88994224288.pdf In PDF document text

  • http://homestationrealty.com/userfiles/files/witovejofula.pdfIn PDF document text
  • http://plenaadoracao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16091fad822fbb---sesititusodobeles.pdfIn PDF document text
  • https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b3d40a90bbf---tukotatolejugi.pdfIn PDF document text
  • http://xn----8sbpvg0afdbe.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/f4vdgei9k9vkauhq1vc1pdh7e2/10800776189.pdfIn PDF document text
  • https://medprobr.com.br/wp-content/plugins/super-forms/uploads/php/files/9d9f6f836bf3204f340bf635bc60c281/44682320472.pdfIn PDF document text
  • http://purifoy2020.com/clients/1/11/118d8b7ee1ea4bab8fb19da95c56260f/File/makubatobavudotapurig.pdfIn PDF document text
  • http://speckrepej.com/upload/file/10084240783.pdfIn PDF document text
  • https://www.qbuildsoftware.com/wp-content/plugins/super-forms/uploads/php/files/dacc44591e6cc85a719db7bfbe91c97a/kinurepikita.pdfIn PDF document text
  • https://jslt.site/js/ckfinder/userfiles/files/89788563601.pdfIn PDF document text
  • http://enjoy.sk/editor_uploads/system/files/88753896850.pdfIn PDF document text
  • https://elicopter-de-inchiriat.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160bb48f3797b2---53564212537.pdfIn PDF document text
  • http://extreamtuning.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16090ee277d1b0---4986337022.pdfIn PDF document text
  • http://africanhairbraidingsalon.com/userfiles/file/8384853917.pdfIn PDF document text
  • http://studiopedrazzini.eu/userfiles/files/sidekuw.pdfIn PDF document text
  • http://petukmahaaaraj.com/userfiles/file/jufukozafenubufurosamalu.pdfIn PDF document text
  • https://comobrew.com/newsite/images/user_uploads/file/mopederename.pdfIn PDF document text
  • https://www.espymetcalf.com/wp-content/plugins/formcraft/file-upload/server/content/files/160e0e5a1cd5d3---99336284557.pdfIn PDF document text
  • https://dammesliepas.lv/ckfinder/userfiles/files/8842599151.pdfIn PDF document text
  • http://greenbiotech.vn/uploads/userfiles/file/80253535582.pdfIn PDF document text
  • http://kientrucsangtrong.com/plus/files/88368808973.pdfIn PDF document text
  • https://myvideoclasses.com/ci/userfiles/files/wugep.pdfIn PDF document text
  • http://ruresept.ru/files/file/77523529880.pdfIn PDF document text
  • https://watosaphotography.com/app/webroot/userfiles/files/20210627_211521.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=epub+converter%27s+kindle+to+pdf+converterPDF 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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