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
• Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
  Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
• 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.
• 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://srldirect.com/ckfinder/userfiles/files/43245003253.pdf In PDF document text

  • http://jrpst.pl/userfiles/file/61881481120.pdfIn PDF document text
  • http://preiswerte-unterkunft-papenburg.de/mediapool/jemibupusegamekovu.pdfIn PDF document text
  • http://www.amedna.com/userfiles/files/71777922967.pdfIn PDF document text
  • https://cfaegaianascente.pt/portal/userfiles/files/94108730157.pdfIn PDF document text
  • http://constantcontinuity.com/membership/data/files/88435389639.pdfIn PDF document text
  • http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/1613994f4494e5---15293334143.pdfIn PDF document text
  • https://autoandtruckrepair.net/nbloom/fckuploads/file/nukoxirowewukebafitizu.pdfIn PDF document text
  • http://csc0311.com/userfiles/file/20210913130510_wlkx7d.pdfIn PDF document text
  • https://impulsa.mantareys.net/uploads/plantillas/files/dekupimivikak.pdfIn PDF document text
  • http://blesk-stroy.ru/userfiles/files/19281058634.pdfIn PDF document text
  • http://flathead.herosuite.com/userfiles/file/95964289083.pdfIn PDF document text
  • http://naturalmis.com/userfiles/file/datoxefupotixepe.pdfIn PDF document text
  • http://medtravel.pro/images/hand_uploaded/files/82083095650.pdfIn PDF document text
  • https://dalycity.com/wysiwygfiles/file/94351765390.pdfIn PDF document text
  • https://cebrigantina.com/025-CEB/images-editor/file/78694783491.pdfIn PDF document text
  • https://mamo-tato.ro/userfiles/file/80048012842.pdfIn PDF document text
  • http://kleinschaden-expert.de/userfiles/file/70153065022.pdfIn PDF document text
  • http://securitydirect.it/wp-content/plugins/super-forms/uploads/php/files/c61ee6c55a6cf13dec8bd8bcd93a6bb0/jixelosexipikiban.pdfIn PDF document text
  • http://noithatdangcap.vn/app/webroot/uploads/files/63233949298.pdfIn PDF document text
  • https://giritrademark.com/content_files/files/rivukidalat.pdfIn PDF document text
  • https://comillaspostgrado.es/userfiles/file/difivunasisofi.pdfIn PDF document text
  • http://wonikqnc.com/upload/editor/file/1630938948.pdfIn PDF document text
  • http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f996524e08---delefamavezilosakad.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/ngfLrbzwjls/uplcv?utm_term=webmoney+android+4pdaPDF 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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