Malicious PDF — malware analysis report

Heuristics 8

• ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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.
• Callback phishing phone lure medium SE_CALLBACK_LURE
  Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
• Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
  Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
• 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://yourtuscanyguide.com/wp-content/plugins/super-forms/uploads/php/files/s3csrcq8m7jdvvrus0jsdvuno4/gufufejo.pdf In PDF document text

  • http://imssp.by/data/images/fxeditor/file/98519347212.pdfIn PDF document text
  • https://mission4recruitment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16104d4fe9743b---93888423099.pdfIn PDF document text
  • http://ucity69.com/clients/861769/File/32195306247.pdfIn PDF document text
  • https://hazeloyun.com/calisma2/files/uploads/gerotodanigumitijarubajuv.pdfIn PDF document text
  • https://alyosserspneed.com/userfiles/files/52440882568.pdfIn PDF document text
  • https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608319b3e8789---33132708220.pdfIn PDF document text
  • http://jmk.kr/ckfinder/userfiles/files/dozesatotudiw.pdfIn PDF document text
  • http://blevy.com/ckfinder/userfiles/files/bolewojozupovagumofexom.pdfIn PDF document text
  • http://www.champcaregivers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612774e9f0ae7---xurirefalo.pdfIn PDF document text
  • http://rexant.by/upload/editor/files/daxunixowobefufi.pdfIn PDF document text
  • https://centrobrands.com/wp-content/plugins/super-forms/uploads/php/files/904c291be33ace77946aafda6a406a9c/xuredem.pdfIn PDF document text
  • http://keletunderground.hu/images/uploaded_pics/file/berafelujaveniz.pdfIn PDF document text
  • http://hairtransplantmangalore.com/uploaded_files/userfiles/files/dojug.pdfIn PDF document text
  • https://www.areatransfers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160725b120c861---lixojinot.pdfIn PDF document text
  • http://allycatering.com/userfiles/dopifomuge.pdfIn PDF document text
  • http://studionegro.net/userfiles/files/7859262412.pdfIn PDF document text
  • https://nisahanpin.com/calisma2/files/uploads/82729545005.pdfIn PDF document text
  • http://eortak.com/img/fck_temp/file/91412633959.pdfIn PDF document text
  • https://ymy-tea.tw/upload/files/45130321191.pdfIn PDF document text
  • http://andreevmag.com/wp-content/plugins/super-forms/uploads/php/files/dca4cf10fd9467beebc20c554a03b163/juzozuleje.pdfIn PDF document text
  • https://service-panev.com/userfiles/narumufurapijojoratawoxi.pdfIn PDF document text
  • https://broadstripe.com/wp-content/plugins/super-forms/uploads/php/files/23f08b912410b64fcd862add3816bf27/46510603187.pdfIn PDF document text
  • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=iphone+xs+max+schematic+pdfPDF 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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