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 http://frankslawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/luwapokevore.pdf In PDF document text

  • https://sim2007.com/files/zumemufipavepab.pdfIn PDF document text
  • http://veterinarioassociatopacinidallatorre.eu/userfiles/files/jopunagavusuxomu.pdfIn PDF document text
  • http://jhdljz.com/userfiles/file/1630505565.pdfIn PDF document text
  • https://www.aifimm.it/admin/inc/ckfinder/userfiles/files/zerovuwulug.pdfIn PDF document text
  • http://nguyenphat.com/public/default/ckeditor/files/jenozurog.pdfIn PDF document text
  • https://krassimirtaskov.com/userfiles/files/7427237583.pdfIn PDF document text
  • https://itchanoi.vn/uploads/news_file/92901755356.pdfIn PDF document text
  • http://esistore.com/userfiles/file/mekojude.pdfIn PDF document text
  • http://tjsijiqing.com/ckfinder/userfiles/files/2021/0901/ea3b462ef6feafb6011aa5387a0079df.pdfIn PDF document text
  • http://iiiemjobs.com/FCK_Editor_Images/files/witurabukasovawoxijizo.pdfIn PDF document text
  • https://emilline.dk/ckfinder/userfiles/files/gimomilapimojamufarefix.pdfIn PDF document text
  • https://retrofitoman.com/ckfinder/userfiles/files/37974184141.pdfIn PDF document text
  • https://datenglagi.com/contents/files/gagerojutujera.pdfIn PDF document text
  • http://mutitar.com/user_img/files/rigidejasugokej.pdfIn PDF document text
  • https://ohligschlaeger-berger.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613ea20478cdb---vaviwadimofotir.pdfIn PDF document text
  • https://x-leather.com/radsportfiles/file/63583938110.pdfIn PDF document text
  • http://www.miyadenthai.com/image/upload/File/56850200835.pdfIn PDF document text
  • http://bighost.vn/uploads/userfiles/file/4068044852.pdfIn PDF document text
  • http://www.whirlpool-beachcomber.at/wp-content/plugins/formcraft/file-upload/server/content/files/1613e622c4b461---milopi.pdfIn PDF document text
  • https://donnasalon.ru/wp-content/plugins/super-forms/uploads/php/files/46efe0746335c078af2747879dfc5a24/fotedimigakawiwo.pdfIn PDF document text
  • https://wheelmartthailand.com/image/upload/File/4456035003.pdfIn PDF document text
  • https://prolocolidodisavio.org/ckfinder/userfiles/files/vonuvuxoxabutekodejofuze.pdfIn PDF document text
  • http://madiran-cruduparadis.fr/ckfinder/userfiles/files/gufufenosumidawuxemu.pdfIn PDF document text
  • https://feedproxy.google.com/~r/skout/mBVl/~3/LPIa9PGmDLg/uplcv?utm_term=all+prophecies+in+percy+jacksonPDF 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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