Malicious PDF — malware analysis report

Heuristics 7

• ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
  Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
• 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.
• 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.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/8cdfc312b65d474b1cb73b1e03afd47d/47077134819.pdf In PDF document text

  • http://asckhn.com/acskhn/userfiles/file/84918635615.pdfIn PDF document text
  • https://izharfoster.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d379b7cc98---kepalo.pdfIn PDF document text
  • http://ventilatoryzlin.cz/images/file/meserubusi.pdfIn PDF document text
  • http://gocreate.termall.pl/upload/fck/file/86507421341.pdfIn PDF document text
  • http://phonphangschool.com/upload/files/33801424400.pdfIn PDF document text
  • https://canadianrelocation.net/wp-content/plugins/formcraft/file-upload/server/content/files/1607871640e625---xurukiw.pdfIn PDF document text
  • http://photonart.nl/phpcmsys/file/56371472685.pdfIn PDF document text
  • http://penoplex24.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16070c12ba8f63---34895515485.pdfIn PDF document text
  • http://agrion.org/upload/fichier/43995331423.pdfIn PDF document text
  • http://ibtaker.ps/userfiles/file/84808526771.pdfIn PDF document text
  • https://jiptv.nl/wp-content/plugins/super-forms/uploads/php/files/te98skh3sekmvai3d9toa4qhs6/buwemikegax.pdfIn PDF document text
  • https://glycocalyx.nl/userfiles/image/file/vifisopadovikipigi.pdfIn PDF document text
  • http://bigband-ulm.de/userfiles/files/81700934301.pdfIn PDF document text
  • https://rjiminfra.com/wp-content/plugins/super-forms/uploads/php/files/fde9d8d7d2cd6202033dff7e8ad3d955/47458283559.pdfIn PDF document text
  • http://studiotecnicodavico.eu/userfiles/files/rifujavufix.pdfIn PDF document text
  • https://abhimaninteriors.com/ckfinder/userfiles/files/jomokofemerafomogar.pdfIn PDF document text
  • https://thechoose.it/file/46198135290.pdfIn PDF document text
  • https://primewestelectrical.com/wp-content/plugins/super-forms/uploads/php/files/d3497dcbdbb0822911116b79312c4d6e/jaxupuramuwoketaril.pdfIn PDF document text
  • http://banhangcongnghe.com/upload/FCK/file/razareleduligu.pdfIn PDF document text
  • https://iescolumbus.org/wp-content/plugins/super-forms/uploads/php/files/d0861d0b12c601b5fca4f1730752277f/wadufofidezax.pdfIn PDF document text
  • https://www.bistro-e.com/wp-content/plugins/formcraft/file-upload/server/content/files/16075e3c092700---70690366190.pdfIn PDF document text
  • https://hanahana.vn/media/ftp/file/32500048416.pdfIn PDF document text
  • http://chithanhplastics.com/uploads/userfiles/file/jefimubumefif.pdfIn PDF document text
  • http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/160802592517b0---basimuropubapuwijoridij.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=react+native+toast+messagePDF 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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