Malicious PDF — malware analysis report

Heuristics 7

• ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• 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://jubekese.weebly.com/uploads/1/3/1/6/131606730/dc562.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://seumenha.ru/award?keyword=what+is+catatonic+schizophrenia+pdf PDF link annotation

  • http://bomepufibawil.scienceontheweb.net/vakumeb.pdfIn PDF document text
  • https://jubekese.weebly.com/uploads/1/3/1/6/131606730/dc562.pdfIn PDF document text
  • https://cdn.sqhk.co/miviterul/hhgfojc/wewuvodolobitazomizenilo.pdfIn PDF document text
  • https://cdn.sqhk.co/vagekoxes/cqgfjdf/vocabulary_builder_improve_vocabulary_answer_key.pdfIn PDF document text
  • https://kozutimisomu.weebly.com/uploads/1/3/5/9/135982974/xarilaxax.pdfIn PDF document text
  • http://tameenegypt.com/brother_ls_2125_owners_manualve8cq.pdfIn PDF document text
  • http://buyervannakupitvsem.xyz/world_clicker_idle_clickern1fr5.pdfIn PDF document text
  • https://menafemudiwifog.weebly.com/uploads/1/3/0/8/130813668/16ff8b9a06.pdfIn PDF document text
  • https://cdn.sqhk.co/bewewojiwo/geKf7gc/snapseed_photo_editor_download.pdfIn PDF document text
  • http://rexonina.medianewsonline.com/mary_poppins_cast_2019_imdb.pdfIn PDF document text
  • http://get3creditscores.info/90734833405axfyt.pdfIn PDF document text
  • http://www.ascendercorp.com/In PDF document text
  • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
  • https://72a23b54-95c1-47c0-80d6-f7b1310faeb8.filesusr.com/ugd/65b209_7f58c1a0551d4a24b5172baf60a30f17.pdf?index=trueIn PDF document text
  • https://709e7e89-b264-4d73-b757-064736ed86f1.filesusr.com/ugd/f523c3_cb09c367b51d45608530607a1745850a.pdf?index=trueIn PDF document text
  • https://s3.amazonaws.com/wupiwupiwot/pirilovuwodumavusebe.pdfIn PDF document text
  • https://a84030a7-2e48-4039-807a-383e2b7216cc.filesusr.com/ugd/c5d40f_7c260383a6034347a0b03b738b470fc3.pdf?index=trueIn PDF document text
  • https://85ed388a-52e0-4e79-9737-9d4b769dda71.filesusr.com/ugd/bb10c5_13be7bd485374450bc68a2f0adfd193f.pdf?index=trueIn PDF document text
  • http://jomopizemiz.onlinewebshop.net/how_can_i_renew_my_food_stamps_online.pdfIn PDF document text
  • https://s3.amazonaws.com/zuxime/sears_appliance_repair_service_number.pdfIn PDF document text
  • https://s3.amazonaws.com/rexogeguxosix/90869999458.pdfIn PDF document text
  • https://s3.amazonaws.com/gurowozenupifi/cooking_lasagna_with_fresh_lasagne_sheets.pdfIn PDF document text
  • https://696f1bd8-06c3-47a7-a8f7-e83e17ec8d18.filesusr.com/ugd/5ad03d_b2143fa3964a4d97b511d589c0c283f7.pdf?index=trueIn PDF document text
  • https://s3.amazonaws.com/sabobenuwe/zevelikiwako.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://scripts.sil.org/OFLIn PDF document text

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