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.
• Macro/content-enable lure medium SE_ENABLE_LURE
  Document instructs the user to enable macros or editing — a common technique used by malware droppers to bypass Office macro security settings
• 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 http://chocoenglish.com/_UploadFile/Images/file/nagitalubiwudigaz.pdf In PDF document text

  • http://sgpeo.pl/users//file/xoxijekatizesejisen.pdfIn PDF document text
  • https://confetti-seasons.ru/upload/files/razitetutamaridurafagop.pdfIn PDF document text
  • http://zhouzhuanx.com/v15/Upload/file/20218182318464852.pdfIn PDF document text
  • http://keletunderground.hu/images/uploaded_pics/file/lowebexekivasanuka.pdfIn PDF document text
  • http://dansungsala.com/uploads/files/faxojolamesuf.pdfIn PDF document text
  • https://tenekedjieva.com/uploads/file/sowisakeni.pdfIn PDF document text
  • https://globalazeri.az/wp-content/plugins/super-forms/uploads/php/files/1aki6j1frqg1kf7eve99pa50t0/32940359545.pdfIn PDF document text
  • https://alsterparkett.de/wp-content/plugins/super-forms/uploads/php/files/38sai8r9gvhjraho3dcmkrihn5/95614999141.pdfIn PDF document text
  • https://www.rockandroll.blog.br/wp-content/plugins/super-forms/uploads/php/files/igpi8ljcitiuiob58k5e30tqs7/sagematixis.pdfIn PDF document text
  • https://lyubomiradineva.com/files/file/35366691467.pdfIn PDF document text
  • https://trellisdundee.com/wp-content/plugins/super-forms/uploads/php/files/85941e1cbabb15606e518490afefec35/bexifowibadoxomaxoveb.pdfIn PDF document text
  • https://dalton-english.com/userfiles/file/52321590646.pdfIn PDF document text
  • https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607c7f12bdb44---78190539614.pdfIn PDF document text
  • https://notofthisgalaxy.com/wp-content/plugins/super-forms/uploads/php/files/3eulfa30os0061418bld32vi0j/witibolipive.pdfIn PDF document text
  • http://dailymaydemtien.com/userfiles/files/bozavodata.pdfIn PDF document text
  • http://elvirajogsi.hu/ckfinder/userfiles/files/gazuz.pdfIn PDF document text
  • https://maugli24.ru/wp-content/plugins/super-forms/uploads/php/files/2fae29441d0796b7513093af52820418/72678971125.pdfIn PDF document text
  • http://kap-group.com/ckfinder/userfiles/files/jexeruk.pdfIn PDF document text
  • https://ph2020.org/FCKeditor/file/20060662605.pdfIn PDF document text
  • http://ecohost.ru/pics/images/file/xezinadudibugizejet.pdfIn PDF document text
  • http://asijskepotraviny.cz/files/file/lezefu.pdfIn PDF document text
  • https://www.arc-welding.co.uk/wp-content/plugins/super-forms/uploads/php/files/kf89v3j6ib6kfshdte7eolq10i/13061499268.pdfIn PDF document text
  • http://www.inhd.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16110ec24cd2a6---67424326346.pdfIn PDF document text
  • http://www.oomedia.com.tw/ckfinder/userfiles/files/33827140312.pdfIn PDF document text
  • https://patriot.ch/wp-content/plugins/super-forms/uploads/php/files/12g2dhb5atn9q7v3urb9e2lfsr/63289255658.pdfIn PDF document text
  • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=synodic+month+of+moonPDF 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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