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
• Travel-support phone-number stuffing scam critical SE_TRAVEL_SUPPORT_PHONE_SCAM
  Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
• Viral-video clickbait PDF links to suspicious host critical SE_VIRAL_VIDEO_CLICKBAIT_LINK
  Document uses viral/leaked-video lure text and links to a suspicious disposable-looking web host. This is a clickbait/traffic-scam carrier shape rather than a benign PDF link.
• 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.
• 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://inwebjor.ru/uplcv?utm_term=iphone+xs+max+wallpaper+template PDF link annotation

  • http://nguyenthaotech.com/upload/files/38181804413.pdfIn PDF document text
  • https://singhaniabrothersltd.com/ckeditor/ckfinder/userfiles/files/zedifanomuxipev.pdfIn PDF document text
  • https://newchat.xyz/js/ckfinder/userfiles/files/10534071211.pdfIn PDF document text
  • https://conexusinternational.com/ckfinder/userfiles/file/joxubesepono.pdfIn PDF document text
  • http://viswinkelindex.nl/images/uploads/40796642457.pdfIn PDF document text
  • http://speednewslive24.com/assets/ckfinder/core/connector/php/uploads/files/nesavalesikudofi.pdfIn PDF document text
  • https://giraffeng.net/infodaily/gen-ckfinder/userfiles/files/vomalizezekepege.pdfIn PDF document text
  • https://posh.hr/files/malebikivalek.pdfIn PDF document text
  • https://transcendenceit.com/wp-content/plugins/super-forms/uploads/php/files/dedd2a2fb7a3e77b6a65d460a1c07c71/fepesavonegubediz.pdfIn PDF document text
  • https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/n5gg5uodocehulm2cguvfrbpp8/wanakeriritemulaf.pdfIn PDF document text
  • http://www.lbtfilm.com/uploads/files/29244319478.pdfIn PDF document text
  • https://ifacemount.com/wp-content/plugins/super-forms/uploads/php/files/r8ra2aod5cqbhak38h2ieetgl0/pujewixebikefoge.pdfIn PDF document text
  • http://clickvay.com/upload/files/xavewasi.pdfIn PDF document text
  • https://www.hagensmarketing.com/wp-content/plugins/formcraft/file-upload/server/content/files/1616e4101529e6---bifamisusewusurabiropur.pdfIn PDF document text
  • https://hylyt.co/wp-content/plugins/super-forms/uploads/php/files/1fbadb03da29e4d36fe0a6a68c1d51fa/84678311647.pdfIn PDF document text
  • https://flcevent.fcu.edu.tw/plugin/ce1/ckfinder/userfiles/files/20211014112024.pdfIn PDF document text
  • https://firsatoyun.com/calisma2/files/uploads/luwagerodeno.pdfIn PDF document text
  • https://yarsan.ru/wp-content/plugins/super-forms/uploads/php/files/ed26a0dd98d68038cfe8b9256bf782b9/14488000357.pdfIn PDF document text
  • https://marthomaktrplrdiocese.org/ckfinder/userfiles/files/xatiwovaberelebekifoximet.pdfIn PDF document text
  • http://boston.pl/fck_pliki/file/goruxevunonuzogu.pdfIn PDF document text
  • https://ubranni.com/uploader/files/26016812299.pdfIn PDF document text
  • http://linyuepharm.com/upload/files/bazivipemowo.pdfIn PDF document text
  • https://vegas-shop.net/uploads/files/mepevaladefumasixodu.pdfIn PDF document text
  • https://lederstuhl-shop.de/ckfinder/userfiles/files/34326743157.pdfIn PDF document text
  • 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 extracted file (font_00_sfnt_off000207f1.bin)
  • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000207f1.bin)

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