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
• 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.
• Cloud document impersonation lure medium SE_CLOUD_DOC_LURE
  Document impersonates a cloud file-sharing service such as SharePoint, OneDrive, Google Drive, Dropbox, Box, or Microsoft 365 and asks the user to open, verify, or access a shared document
• 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 http://cgt-fo-csc.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160b1bd2ad881a---kojoxozunes.pdf In PDF document text

  • https://www.sudburyhighspeedinternet.ca/wp-content/plugins/super-forms/uploads/php/files/f208439f7456f2e09ae3259b3fc902e8/39968490508.pdfIn PDF document text
  • http://austria-ex.com/images/blog//file/24983433194.pdfIn PDF document text
  • http://africanhairbraidingsalon.com/userfiles/file/32612599156.pdfIn PDF document text
  • http://sieuthicayxanh.vn/webroot/img/files/popimul.pdfIn PDF document text
  • https://webupdate.ca/wp-content/plugins/super-forms/uploads/php/files/7r6ih44q865q4rru2q0c4jhhrn/30493525498.pdfIn PDF document text
  • http://www.xpresswedding.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c91bdfcceb1---92612085719.pdfIn PDF document text
  • http://trendymamy.pl/userfiles/file/vupepanelej.pdfIn PDF document text
  • https://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/28862ee8a5c4d21e5c5852e9c9e54bf7/saxifewo.pdfIn PDF document text
  • http://cetinelektrik.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1607cd9538334f---70603706604.pdfIn PDF document text
  • https://action-roofing.com/wp-content/plugins/super-forms/uploads/php/files/aa164dc19b9676f47384fdb21c9ca21b/lofonuzosewewuv.pdfIn PDF document text
  • https://vansuloi.com/uploads/userfiles/file/muralidijajivodumolo.pdfIn PDF document text
  • https://shining4u.com/wp-content/plugins/super-forms/uploads/php/files/5216ca14c040e12b92b67c479882ec7d/wujet.pdfIn PDF document text
  • http://aucoindeshalles.fr/menu/file/10013144936.pdfIn PDF document text
  • https://abyway.lv/images/ck_images/files/gepatidanapoxapore.pdfIn PDF document text
  • http://tumwebthailand.com/ckfinder/userfiles/files/pijisidafipajisoxut.pdfIn PDF document text
  • https://c4ir.ae/wp-content/plugins/super-forms/uploads/php/files/vtsu7qi0n56i0ejpvlrivakiv6/52494649006.pdfIn PDF document text
  • http://planet-for-events.de/userfiles/file/77310443776.pdfIn PDF document text
  • http://arcenevents.nl/site/upload/files/26292349648.pdfIn PDF document text
  • http://kino-profi.com/wp-content/plugins/super-forms/uploads/php/files/a8bdc85276d6be70ed7cc4b1efd0563e/52814778924.pdfIn PDF document text
  • https://rosycaffe.com/file/63031457344.pdfIn PDF document text
  • https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/160ab6e64b9ad3---64219057701.pdfIn PDF document text
  • https://aftaplan.com/works/peepsparty/html/upload_files/file/bikujozenufunuboburo.pdfIn PDF document text
  • https://t4g.nasscomfoundation.org/wp-content/plugins/super-forms/uploads/php/files/tfebrdopcicvk48vug29v4gl55/rizilizevonamelifixoxif.pdfIn PDF document text
  • https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=google+drive+after+moviePDF 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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