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
• 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://baove24h.org/upload/files/19451249844.pdf In PDF document text

  • http://ideatity.com/ckfinder/userfiles/files/86795898242.pdfIn PDF document text
  • http://plkorea77.com/ckupload/files/fasuvitipi.pdfIn PDF document text
  • http://nobody-films.com/bpms/includes/fckeditor_uploads/userfiles/file/13084363061.pdfIn PDF document text
  • http://faurerom.com/userfiles/file/dejokuvunus.pdfIn PDF document text
  • http://ebbers-schilderwerken.nl/uploads/files/43880619723.pdfIn PDF document text
  • http://maszyny.pl/userfiles/file/78979150456.pdfIn PDF document text
  • http://tbff-bygg.se/img/files/gijerolilufobasuxo.pdfIn PDF document text
  • http://jinistudy.com/_UploadFile/Images/file/11810725461.pdfIn PDF document text
  • http://gemwishrs.com/ckfinder/stones/files/witifulukuperinivi.pdfIn PDF document text
  • https://californiaoptionsrealestate.com/wp-content/plugins/super-forms/uploads/php/files/47ef06d485e79418ba47e9322332734e/xofuse.pdfIn PDF document text
  • https://egyediajandekotletek.hu/mvc/userfiles/file/sedaredagip.pdfIn PDF document text
  • http://wjvanderheidedienstverlening.nl/uploads/file/tuwojaxu.pdfIn PDF document text
  • https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ef50340e09.pdfIn PDF document text
  • http://budropol.de/Upload/file/71291336686.pdfIn PDF document text
  • https://best-label.com/upload/files/45114977366.pdfIn PDF document text
  • http://le-lemniscus-incandescent.fr/ckeditor/upload/files/75210878541.pdfIn PDF document text
  • https://resttour.com/images/userfiles/files/dajokewutedutisufet.pdfIn PDF document text
  • http://skupka23.ru/upload/m/wuxajesotujejenomonod.pdfIn PDF document text
  • http://korsorlampang.net/user_img/files/42943668052.pdfIn PDF document text
  • https://arizonapoolcontractor.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130c26d97b6f---refupukidujumazi.pdfIn PDF document text
  • http://kbidc.kr/upload/editor/file/1630835763.pdfIn PDF document text
  • https://pecintajp.com/contents/files/7631293133.pdfIn PDF document text
  • http://majorpropertygroup.com/userfiles/files/65639928410.pdfIn PDF document text
  • http://mwflower.com/upimagesfile///zajaguli.pdfIn PDF document text
  • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/ngfLrbzwjls/uplcv?utm_term=easy+join+apkPDF 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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