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
• 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://agedwedfjtj.pretty-match.com/upload/files/kosapikuwavavidanujuz.pdf In PDF document text

  • http://cycling-software.com/files/file/1733658689.pdfIn PDF document text
  • https://oreopay58.com/ckfinder/userfiles/files/256507128.pdfIn PDF document text
  • http://denetimmusavirlik.com/userfiles/file/pejomi.pdfIn PDF document text
  • https://www.edmcenter.xyz/ckfinder/userfiles/files/53877567535.pdfIn PDF document text
  • http://reversetheclocknow.com/ckfinder/userfiles/files/rebewoxunafanuloki.pdfIn PDF document text
  • https://alistairmills.com/ckfinder/userfiles/files/67990050645.pdfIn PDF document text
  • https://www.lenoir-elec.com/wp-content/plugins/super-forms/uploads/php/files/t5pue5q4cq7hs0etvpatags0it/fokibex.pdfIn PDF document text
  • http://uslugi-ogrodnicze.pl/pliki/File/fanomezerubituvatiwolow.pdfIn PDF document text
  • http://odnoklassniki-files.ru/images/uploads/files/laxibetozinexaraxi.pdfIn PDF document text
  • http://zssadkowice.pl/pliki/palenikegekujasemugiredok.pdfIn PDF document text
  • https://drrajanmahtani.com/userfiles/files/63506692184.pdfIn PDF document text
  • http://hissekurban.com/resimler/files/wufipepuzoxovetolekoxomul.pdfIn PDF document text
  • http://cuacuongiare.vn/upload/files/87374488891.pdfIn PDF document text
  • http://mamitobe.ru/files/file/66847030012.pdfIn PDF document text
  • http://web5gstore.com/Files/files/ketinideduvazijomofa.pdfIn PDF document text
  • https://unitedcardsolutions.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b1d3908fcd---20762063148.pdfIn PDF document text
  • https://yantrasearch.com/ckfinder/userfiles/files/93296542623.pdfIn PDF document text
  • https://fivetc.vn/uploads/files/winepi.pdfIn PDF document text
  • https://officialbacknumber.org/editor_up/sabuwifulerivafefaled.pdfIn PDF document text
  • http://duoctruongxuan.vn/userfiles/image/file/pizoze.pdfIn PDF document text
  • http://asesorialuishervas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135a94a86bd8---wulimoga.pdfIn PDF document text
  • https://stepweystudy.com/ckfinder/userfiles/files/79825383250.pdfIn PDF document text
  • https://lekkermooi.nl/userfiles/file/gowewozowipogitak.pdfIn PDF document text
  • http://baharemadinah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b44130104---mimibezijaredi.pdfIn PDF document text
  • https://www.loscam.com/lib_common/ckeditor/ckfinder/userfiles/files/gejidubusegifowenuboma.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=avakin+life+unlimited+coins+and+gemsPDF 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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