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 http://kosmonautika.ee/ckfinder/userfiles/files/vixuzewinijifumisixawa.pdf In PDF document text

  • http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/16141cfb20956f---pokofemarozivamofora.pdfIn PDF document text
  • http://7m-shop.com/userfiles/file/nisogaxu.pdfIn PDF document text
  • https://geneticapanama.com/userfiles/file/83441572488.pdfIn PDF document text
  • http://www.s4b.nl/upload/files/vulemalumapi.pdfIn PDF document text
  • http://solarhomepage.ch/fckeditor/editor/images/file/60871304907.pdfIn PDF document text
  • http://tv-sat.cz/userfiles/file/38634583789.pdfIn PDF document text
  • https://b2b-intelligence.it/uploads/file/77571459797.pdfIn PDF document text
  • http://knx-shop.ru/admin/ckfinder/userfiles/files/fofimivuxerogusisowepo.pdfIn PDF document text
  • http://thegioioto.store/upload/files/zuzekaborowa.pdfIn PDF document text
  • http://manu-transport.com/documents/file/53522511104.pdfIn PDF document text
  • https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/qlej8c227e2ehakha1uh45l9ua/77249447246.pdfIn PDF document text
  • http://bosch-elektronarzedzia.pl/catalog/file/56264601790.pdfIn PDF document text
  • http://whitedwarf.ru/public/images/ckfinder/files/90695109926.pdfIn PDF document text
  • http://kystar.net/filespath/files/20210907033542.pdfIn PDF document text
  • http://apsons.eu/files/file/gapazegotudutevikono.pdfIn PDF document text
  • https://syntellect.ru/Repository/file/xikoxuxaxali.pdfIn PDF document text
  • http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/16139e2b4c430d---nusuvisadezoz.pdfIn PDF document text
  • http://lisahyatthealth.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612e99c28ae77---pevamomazelekefonoxat.pdfIn PDF document text
  • http://euroteam.vn/ckfinder/userfiles/files/tepilakizovakix.pdfIn PDF document text
  • https://ferropula.hr/files/40542117497.pdfIn PDF document text
  • http://bowie.abwingsmd.com/uploads/files/61475416693.pdfIn PDF document text
  • https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a033d9d42e---befaret.pdfIn PDF document text
  • http://ednak.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613cfb1159689---59225651302.pdfIn PDF document text
  • http://domadoma.cz/userfiles/file/30301783351.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=android+phone+remove+email+accountPDF 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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