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://kegewibenufugix.weebly.com/uploads/1/3/2/6/132682471/geruxusa.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://lozipotod.ru/award?keyword=acetato+de+hidrocortisona+bula+pdf PDF link annotation

  • https://kegewibenufugix.weebly.com/uploads/1/3/2/6/132682471/geruxusa.pdfIn PDF document text
  • https://cdn.sqhk.co/lokiwejawe/jha8zS1/blackboard_account_locked.pdfIn PDF document text
  • https://nedatukurugajim.weebly.com/uploads/1/3/6/0/136022322/fovolozuda-jotusowifezi-fumojaja-bodin.pdfIn PDF document text
  • https://gepobuxew.weebly.com/uploads/1/3/1/0/131070920/8815474.pdfIn PDF document text
  • http://bridgecommerce.com/36015390305p26du.pdfIn PDF document text
  • https://tujozidu.weebly.com/uploads/1/3/4/6/134694944/zadunobixopaxidof.pdfIn PDF document text
  • https://cdn.sqhk.co/wenewojufaj/jjcgf4u/84220101385.pdfIn PDF document text
  • http://tdsevsvet.ru/k5ss_kitchenaid_mixer_ageatafi.pdfIn PDF document text
  • http://calipshatngaccs1.xyz/zopelodu7wq8o.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4495402/normal_5ff40d9e10d2a.pdfIn PDF document text
  • http://bodyita.space/658427920733l8ih.pdfIn PDF document text
  • https://vasinurevesodux.weebly.com/uploads/1/3/4/6/134605286/7603208.pdfIn PDF document text
  • https://cdn.sqhk.co/kerutadit/ehjAf4g/64417634334.pdfIn PDF document text
  • https://livugazenexaru.weebly.com/uploads/1/3/1/6/131607095/netujevijig-domifamopev-wejuzudeb.pdfIn PDF document text
  • https://jowuxedajaris.weebly.com/uploads/1/3/4/7/134716551/zelem.pdfIn PDF document text
  • https://cdn.sqhk.co/rufopunuk/iijcidO/korean_bigbang_logo.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4369329/normal_60258ac30f811.pdfIn PDF document text
  • https://loboweron.weebly.com/uploads/1/3/2/6/132681880/dojipuvoz_denakilapiziva.pdfIn PDF document text
  • https://bomexufimewaw.weebly.com/uploads/1/3/4/5/134517434/fobumet.pdfIn PDF document text
  • https://jedifubebevaze.weebly.com/uploads/1/3/4/8/134873515/1822822.pdfIn PDF document text
  • https://daxodewime.weebly.com/uploads/1/3/1/3/131398188/b346e144c613.pdfIn PDF document text
  • http://www.ascendercorp.com/In PDF document text
  • http://www.ascendercorp.com/typedesigners.htmlIn 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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