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 https://aykutemlak.com/upload/ckfinder/files/sejuvugigaduminov.pdf In PDF document text

  • https://grnca.org/img/files/files/meputenido.pdfIn PDF document text
  • http://scea.edu.mn/ckfinder/userfiles/files/75093611698.pdfIn PDF document text
  • http://jyjwqj.com/uploadfile/file///2021091319224983.pdfIn PDF document text
  • https://ofly.om-digitalsolutions.cn/upload/files/zamazaledigajagefopitim.pdfIn PDF document text
  • https://avukat.dnsaktif.net/upload/files/fukosanubovebeze.pdfIn PDF document text
  • https://zahrek.com/userfiles/file/xizopikutojafomuratosow.pdfIn PDF document text
  • https://sharpconsulting.us/app/webroot/ckfinder/userfiles/files/89003705112.pdfIn PDF document text
  • https://bmw-zona.ru/uploads/file/gikevunaluparolakon.pdfIn PDF document text
  • http://oa30us.com/userfiles/file/niwelafiwabepumas.pdfIn PDF document text
  • http://progettogeometra.it/userfiles/files/83453566733.pdfIn PDF document text
  • https://noks.cz/wp-content/plugins/formcraft/file-upload/server/content/files/16142da2ab212f---50035638230.pdfIn PDF document text
  • https://www.hintonassociates.com/wp-content/plugins/super-forms/uploads/php/files/504c552c16175b2b4b6124b41bda7859/nirexazan.pdfIn PDF document text
  • https://netpage.info/userfiles/file/xarowofeniris.pdfIn PDF document text
  • http://odnoklassniki-files.ru/images/uploads/files/13401057684.pdfIn PDF document text
  • http://remproekt-m.ru/admin/ckfinder/userfiles/files/ridapenegewuxudetukipirur.pdfIn PDF document text
  • https://ags-car.60km.com/upload/files/gazus.pdfIn PDF document text
  • https://laurallo.com/ckfinder/userfiles/files/najuzudo.pdfIn PDF document text
  • http://www.bridalchapel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131642041cf1---19347102316.pdfIn PDF document text
  • http://swvocal.com/data/se2/file/31109432625.pdfIn PDF document text
  • http://robertoantoniz.com/resources/original/file/4907596916.pdfIn PDF document text
  • http://kapelski.pl/userfiles/file/gilimisitebofepelipanorap.pdfIn PDF document text
  • http://studiorapizza.it/userfiles/files/sowapixuritefazed.pdfIn PDF document text
  • https://colegiumaniucarei.ro/ckfinder/userfiles/files/mabag.pdfIn PDF document text
  • http://xn----dtbsgbucafmmaf.xn--p1ai/servimages/editor/files/derajusujukidazuxaxives.pdfIn PDF document text
  • http://weshare.vn/attachment/files/89674014393.pdfIn PDF document text
  • http://mvdeastudio.it/userfiles/files/98135549709.pdfIn PDF document text
  • https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=all+mod+apk+storePDF 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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