Malicious PDF — malware analysis report

Heuristics 7

• ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
  Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
• Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISH
  Document impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://lafozevu.weebly.com/uploads/1/3/4/3/134378288/a5705cc1d.pdf.
• 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://mifuj.co.za/YmrXLWy8?keyword=tooth%20fairy%20story%20pdf%20download%20pc%20game PDF link annotation

  • https://lafozevu.weebly.com/uploads/1/3/4/3/134378288/a5705cc1d.pdfIn PDF document text
  • http://duythuc-bearing.vn/uploads/userfiles/file/11775583471.pdfIn PDF document text
  • http://dmn.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1625873b179445---nisugiragexe.pdfIn PDF document text
  • https://gigelalezijim.weebly.com/uploads/1/4/1/4/141475487/xidekib-tabililipene.pdfIn PDF document text
  • https://dubarepexax.weebly.com/uploads/1/3/4/5/134586846/2983089.pdfIn PDF document text
  • http://landvest-usa.com/file_space/files/53174104004.pdfIn PDF document text
  • https://zonotilikoper.weebly.com/uploads/1/3/1/0/131071062/lujepoda.pdfIn PDF document text
  • https://koxalisibigemig.weebly.com/uploads/1/3/4/8/134854932/sunoxixibuxo.pdfIn PDF document text
  • https://xopusinad.weebly.com/uploads/1/3/1/4/131406491/ruvapabasepenezakixe.pdfIn PDF document text
  • https://jumolixebeze.weebly.com/uploads/1/3/4/3/134352805/5964105.pdfIn PDF document text
  • https://nawijovom.weebly.com/uploads/1/4/1/3/141343679/efd18f85.pdfIn PDF document text
  • https://xunedoworevesa.weebly.com/uploads/1/3/1/1/131164322/reravijukowitu.pdfIn PDF document text
  • https://xusezazidajitov.weebly.com/uploads/1/3/5/3/135325201/bilofagi-vezin.pdfIn PDF document text
  • http://maidichike.com/upload/files/12726266188.pdfIn PDF document text
  • https://gazeta-msp.pl/user_files/File/tatamemov.pdfIn PDF document text
  • http://viswinkelindex.nl/images/uploads/totusenewixajexelarezaxe.pdfIn PDF document text
  • http://luxlustry.ru/img/upload/tasepikoboxapujiwupinofuk.pdfIn PDF document text
  • http://stellamaris.cz/userfiles/sudamiriruzaxigozudomusez.pdfIn PDF document text
  • https://rodokonodak.weebly.com/uploads/1/3/4/7/134730192/8490310.pdfIn PDF document text
  • https://basisnomor.com/contents/files/90213572206.pdfIn PDF document text
  • https://szemere-iskola.hu/images/files/fonakara.pdfIn PDF document text
  • https://dosifavexi.weebly.com/uploads/1/4/1/3/141335886/xefaruzemu.pdfIn PDF document text
  • https://labnewsasia.com/upload/files/76505272868.pdfIn PDF document text
  • https://boluzevorekov.weebly.com/uploads/1/3/1/3/131384542/9073cbf8d8ba8fd.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 PDF document text
  • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

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