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 to algorithmically-generated URL high PDF_RANDOM_URL_LINK
  PDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
• 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://mobspace.xyz/web/img/podborky/files/77783998392.pdf In PDF document text

  • http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/70df5dd23cffc20e6c56e9ee605f9f5a/88476568972.pdfIn PDF document text
  • https://coonvalleycc.com/userfiles/file/fegokajut.pdfIn PDF document text
  • https://superiorservicesandsolutionsfl.com/nbloom/fckuploads/file/57105013249.pdfIn PDF document text
  • http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161313389dd606---48827455885.pdfIn PDF document text
  • http://tuanayapim.com/rsm/files/nafusisekasigeveg.pdfIn PDF document text
  • https://strategieb2b.ca/userfiles/file/mezupisixosuwanetuk.pdfIn PDF document text
  • http://files.ibiza-ferien.de/file/40196125935.pdfIn PDF document text
  • http://abwninemile.com/uploads/files/sonuvegupi.pdfIn PDF document text
  • https://slide-bearing.com/d/files/21856262857.pdfIn PDF document text
  • https://signika.pl/Upload/file/nazoboxojatorib.pdfIn PDF document text
  • https://a2designbg.com/userfiles/file/silusefunof.pdfIn PDF document text
  • https://voicelux.ru/wp-content/plugins/super-forms/uploads/php/files/d90fe6198dc0c12401be477ec4722b27/xikani.pdfIn PDF document text
  • https://archcosmeticstudio.com.au/wp-content/plugins/super-forms/uploads/php/files/3e248326b36c54cf6051016d636fee70/11518601071.pdfIn PDF document text
  • https://cqc-material.com/app/webroot/userfiles/files/vaxapatodetovagogiv.pdfIn PDF document text
  • http://drcleancenter.com/uploads/files/202109121302087468.pdfIn PDF document text
  • https://cowichanmusicfestival.com/userfiles/file/pajilamagizodevixega.pdfIn PDF document text
  • http://ammk.sk/userfiles/file/44388421582.pdfIn PDF document text
  • https://webvitamin.vn/app/webroot/uploads/files/vuvoperokosuxolejexok.pdfIn PDF document text
  • https://silverbirdmarketing.com/pages/images/file/nuzeluzosemulomorari.pdfIn PDF document text
  • http://chinahongji.com/d/files/19241905887.pdfIn PDF document text
  • https://netwindowvn.com/uploads/userfiles/file/49363304506.pdfIn PDF document text
  • http://www.medicalalliedtraining.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614344bf939c3---3790861956.pdfIn PDF document text
  • http://baodieptailor.com/uploads/2021-09-12/images/files/17698336684.pdfIn PDF document text
  • https://asset-books.com/userfiles/file/45638972258.pdfIn PDF document text
  • http://ccspatti.org/userfiles/file/44404631576.pdfIn PDF document text
  • https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161556fe494751---45076468873.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Gsjc/~3/TSvcnjQ06Jg/uplcv?utm_term=cereal+trivia+questions+and+answersPDF 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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