Malicious PDF — malware analysis report

Heuristics 7

• ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Remote-support tool lure high SE_REMOTE_SUPPORT_LURE
  Document instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
• 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 http://resortcrimea.com/ckfinder/userfiles/files/90348200595.pdf In PDF document text

  • http://veszpremkosar.hu/_user/file/89258396567.pdfIn PDF document text
  • https://www.diktu.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149d4272435f---xalixozozun.pdfIn PDF document text
  • http://paneldeconsos.com/userfiles/file/67356628374.pdfIn PDF document text
  • https://zohopin.com/calisma2/files/uploads/zubuxataviru.pdfIn PDF document text
  • http://wittymall.com/multimedia/userfiles/file/79377192806.pdfIn PDF document text
  • http://energcomb.net/cms_enercomb/sgi_userfiles/userfiles/files/99896533227.pdfIn PDF document text
  • http://terrietanaka.com/library/files/4205609075.pdfIn PDF document text
  • http://kamkmori.cz/ckfinder/userfiles/files/80877129130.pdfIn PDF document text
  • https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ea5c609ccd---jurixoxuvu.pdfIn PDF document text
  • http://koreaseowon.com/ckupload/files/soxotevafitula.pdfIn PDF document text
  • http://tsg-vaganovskoe.ru/ckfinder/userfiles/files/gituzasinepozokur.pdfIn PDF document text
  • http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/161364b22a2d3c---18333647422.pdfIn PDF document text
  • http://www.kzhep.in.ua/wp-content/plugins/super-forms/uploads/php/files/rok78o9f509jk865bjr8v6pp74/53769806662.pdfIn PDF document text
  • http://tunecharts.com/userfiles/file/musoduzerowezivuko.pdfIn PDF document text
  • https://granitnet.hu/editor_up/4997427277.pdfIn PDF document text
  • http://shinex-auto.com/userfiles/file/bulupelevojekuja.pdfIn PDF document text
  • https://ladangmimpi2.com/contents/files/liwesixokarazoje.pdfIn PDF document text
  • https://athensviptour.com/wp-content/plugins/super-forms/uploads/php/files/161f775e20960d3fc3964ef8cc9b0301/66058286473.pdfIn PDF document text
  • https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/baed405bc4bfdd807cdcf07b630eeb9d/wezizaruko.pdfIn PDF document text
  • http://ecohort.com/userfiles/files/74194826173.pdfIn PDF document text
  • https://ecohort.com/userfiles/files/99709150158.pdfIn PDF document text
  • https://mwasafat.com/uploads/files/dunim.pdfIn PDF document text
  • http://ukicda.com/admin/fckeditor_upfiles/file/2021092018062680554.pdfIn PDF document text
  • http://sciattella.net/images/file/virasojega.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=teamviewer+android+download+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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