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
• Remote-support tool lure high SE_REMOTE_SUPPORT_LURE
  Document instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
• 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.
• 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://gentlemensquartersbarbershop.com/wp-content/plugins/super-forms/uploads/php/files/4efa762101db425a2f92afd50981a302/65442152721.pdf In PDF document text

  • http://bbpcosmetics.com/admin/upFiles/2021-5/file/mafivedokuzuwav.pdfIn PDF document text
  • http://pajurioverslas.lt/ckfinder/userfiles/files/bidevoravipewaj.pdfIn PDF document text
  • http://pytextiles.com/userfiles/file/jinutivosuwawazuxodopo.pdfIn PDF document text
  • https://e-fasteners.eu/media/file/4768980870.pdfIn PDF document text
  • http://autohondl.cz/userfiles/file/482011386.pdfIn PDF document text
  • http://lncxjzxxw.com/upload_fck/file/2021-5-15/20210515033749293019.pdfIn PDF document text
  • http://ventss.ru/userfiles/files/31157219273.pdfIn PDF document text
  • https://medtek.vn/storage/file/tibuxepedabafaposukoj.pdfIn PDF document text
  • https://pergamine.com/ckfinder/userfiles/files/tefasalaxaripezamoli.pdfIn PDF document text
  • http://sibmetiz.ru/upload_picture/mazixezivawasijebas.pdfIn PDF document text
  • http://turskazka.ru/ckfinder/userfiles/files/70501080361.pdfIn PDF document text
  • https://brahmagnanam.org/fck_uploads/file/5584798206.pdfIn PDF document text
  • http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a9e21dd441d---37612197504.pdfIn PDF document text
  • http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/160bc9cd307825---nulikowupepifotabom.pdfIn PDF document text
  • https://nhahangphongcanh.com/uploads/files/10514809514.pdfIn PDF document text
  • http://kbchina.de/upload/71125089190.pdfIn PDF document text
  • https://bursac.net/userfiles/file/tajiluk.pdfIn PDF document text
  • http://dentalclinicbangalore.com/uploads/saxuvudibajapebonanoxem.pdfIn PDF document text
  • https://infoenergie-loire.org/userfiles/file/49868045990.pdfIn PDF document text
  • http://trustycctv.com/ckfinder/userfiles/files/45727755446.pdfIn PDF document text
  • http://htwy.com/upload/file/40214557716.pdfIn PDF document text
  • http://vietxetai.com/wp-content/plugins/super-forms/uploads/php/files/ht0iiagqo4bckfl3obdkdk6ibh/34264585495.pdfIn PDF document text
  • http://solar-makernavi.com/ckfinder/userfiles/files/fusid.pdfIn PDF document text
  • http://stkvn.ru/wp-content/plugins/super-forms/uploads/php/files/3df9bd513a39d071dfd5b12450039b77/denuvezapanobug.pdfIn PDF document text
  • http://koovappadyscb.com/ckfinder/userfiles/files/62436985502.pdfIn PDF document text
  • https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/3b4e458ba4bbe832d1ac6930ee5849d5/temewavukijizotepez.pdfIn PDF document text
  • https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=cuanto+son+400+gramos+en+tazasPDF 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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