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://dezuradobax.weebly.com/uploads/1/3/5/3/135323830/8506923.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.
• Urgency / deadline lure low SE_URGENCY_LURE
  Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
• 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://garglob.ru/pbw?utm_term=taptodate+delete+account PDF link annotation

  • https://dezuradobax.weebly.com/uploads/1/3/5/3/135323830/8506923.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4407086/normal_605a04b46de6c.pdfIn PDF document text
  • https://rezosegog.weebly.com/uploads/1/3/2/8/132814067/ef538f54a.pdfIn PDF document text
  • https://direwuberegenis.weebly.com/uploads/1/3/4/3/134361890/f28b576c5.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4427268/normal_601ba1f9507ff.pdfIn PDF document text
  • https://bapidovomefizeb.weebly.com/uploads/1/3/4/3/134382768/kimuzepudovufavuk.pdfIn PDF document text
  • https://kexarofewif.weebly.com/uploads/1/3/4/5/134505099/661853c5.pdfIn PDF document text
  • https://fenanasu.weebly.com/uploads/1/3/1/3/131384656/zafakisijipuz-mogiwep.pdfIn PDF document text
  • https://topisijek.weebly.com/uploads/1/3/7/5/137512828/gisepi.pdfIn PDF document text
  • https://likuxosudiva.weebly.com/uploads/1/3/4/6/134603152/bigidifaruxe-nowositaluxe.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4453754/normal_5fc8dd70a4419.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4422640/normal_5fd7e45092433.pdfIn PDF document text
  • https://jexopagovijum.weebly.com/uploads/1/3/7/5/137518486/de20a62105e78.pdfIn PDF document text
  • https://mafenipo.weebly.com/uploads/1/3/4/8/134879688/filufajelada-papujan-wegibusini-pimixas.pdfIn PDF document text
  • https://xekezasutix.weebly.com/uploads/1/3/4/5/134597126/8437832.pdfIn PDF document text
  • https://fodubimofo.weebly.com/uploads/1/3/4/8/134884763/dd82a509c9e.pdfIn PDF document text
  • https://dagatofolake.weebly.com/uploads/1/3/0/8/130874029/zaromikejomik.pdfIn PDF document text
  • http://www.ascendercorp.com/In PDF document text
  • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
  • http://www.daltonmaag.com/In PDF document text
  • https://uploads.strikinglycdn.com/files/b066f2c5-a3d9-47b4-8966-e6a22c8a22e2/minecraft_1.14.4_download_free_softonic.pdfIn PDF document text
  • http://tusoxefum.pbworks.com/f/pathfinder_adventure_paths_ranked_2019.pdfIn PDF document text
  • http://jojekepodef.pbworks.com/f/mac_mentor_pro_scanner_manual.pdfIn PDF document text
  • http://zeladejan.pbworks.com/f/pokemon_ruby_randomizer_gba_rom_download.pdfIn PDF document text
  • http://pudomasepok.pbworks.com/f/vuzijunawo.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/20ad2af1-86bd-4e1a-9715-96bad7ad8126/how_to_reset_my_harbor_breeze_remote.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/e18bf55d-3e57-48b3-8fde-0bb6a0cb943f/letras_del_abecedario_en_taquigrafia.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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