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
• 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://lerorenoj.weebly.com/uploads/1/3/5/3/135390996/48adcffa22.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.
• Callback phishing phone lure medium SE_CALLBACK_LURE
  Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
• 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://crewmak.ru/pbw?utm_term=how+to+check+goa+ssc+result+online PDF link annotation

  • https://lerorenoj.weebly.com/uploads/1/3/5/3/135390996/48adcffa22.pdfIn PDF document text
  • https://minuzivajod.weebly.com/uploads/1/3/4/3/134354575/goziwuvoseliwuwax.pdfIn PDF document text
  • https://venefosek.weebly.com/uploads/1/3/1/8/131871910/funofuneduw.pdfIn PDF document text
  • https://ximumarititudor.weebly.com/uploads/1/3/7/5/137516614/9064429.pdfIn PDF document text
  • https://sitasujo.weebly.com/uploads/1/3/4/8/134876827/lidufomolose.pdfIn PDF document text
  • https://wilexezixokesu.weebly.com/uploads/1/3/4/7/134764798/45df80a193f8aaa.pdfIn PDF document text
  • http://www.ascendercorp.com/In PDF document text
  • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
  • https://uploads.strikinglycdn.com/files/8d7f35cf-6de7-47d0-abf9-78a889c23300/pusefo.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/9225e8c0-46b3-418b-9699-b6d9f923e962/contabilidad_de_costos_aldo_torres_salinas_tercera_edicion_descargar.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/50b0d216-3d77-4408-a634-3ef9a8ee7203/93441327860.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/32a3a4ed-225e-41b2-b7c0-98c61857a4c2/pentair_ic15_intellichlor_salt_chlorinator.pdfIn PDF document text
  • http://lakebimutep.pbworks.com/f/property_management_agreement_form.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/33554c19-5337-4458-9d3b-9879f7511cbf/resedafitajezirizirenow.pdfIn PDF document text
  • http://viluxese.pbworks.com/f/oracion_del_credo_catolico.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/4d6045e0-17cd-43ce-9e22-d278e0ff1364/value_investing_from_graham_to_buffett_and_beyond_summary.pdfIn PDF document text
  • http://tubekikewabi.pbworks.com/f/virtual_villagers_5_new_believers_apk_android.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/a5f9e1cf-f7a3-4db2-9817-45714cfa8618/pufojejujopefotozimepo.pdfIn PDF document text
  • http://togiwuvoze.pbworks.com/w/file/fetch/144481128/90107092394.pdfIn PDF document text
  • http://subazim.pbworks.com/w/file/fetch/144544527/zezoxitefusaf.pdfIn PDF document text
  • http://wevapejatu.pbworks.com/w/file/fetch/144539940/xewuduj.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/ab7267f0-e881-42bf-a5d9-8977f9983e73/81530393138.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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