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.
• ClickFix social engineering attack high SE_CLICKFIX
  Document instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
• 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://coretry.ru/pbw?utm_term=sea+of+thieves+steam+release+date+reddit PDF link annotation

  • https://cdn-cms.f-static.net/uploads/4504788/normal_603455811f077.pdfIn PDF document text
  • https://wuriwodek.weebly.com/uploads/1/3/4/6/134688082/78e4c50f44af7d3.pdfIn PDF document text
  • https://nonufovoda.weebly.com/uploads/1/3/0/7/130775853/1269208.pdfIn PDF document text
  • https://kasipuxatupar.weebly.com/uploads/1/3/5/9/135966953/gixisex.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4499995/normal_601f8f8a7031b.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4375885/normal_600f4a75ee723.pdfIn PDF document text
  • https://tojawejememu.weebly.com/uploads/1/3/2/6/132682640/c7f2910c.pdfIn PDF document text
  • https://nafarusulewabol.weebly.com/uploads/1/3/4/5/134587722/420336.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4422894/normal_600d6be37a1e4.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4493579/normal_6025d1d5e041e.pdfIn PDF document text
  • https://zitujizu.weebly.com/uploads/1/3/4/7/134731650/be779a6a438e8.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/9b362d56-dbb1-40cc-acba-f815297d8caf/how_do_i_check_cpu_usage.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/aac4360e-6a5c-48de-ae62-ed66b4f32a38/my_verizon_wireless_network_extender_not_working.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/a515f47d-e4e4-47d2-b42e-52e369b3229d/mekilamoronokuximo.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/94122877-af37-41f5-8520-e68ad8341efb/28942356262.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/882811a7-92ac-4054-a5ac-3102e4e40f66/hp_deskjet_1512_scan.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/ca32d47a-ddab-4633-a2bc-5d5d10aaa456/how_to_setup_mfc_7840w_wireless.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/06d7c207-fa30-430b-bcc2-d464fc2d4025/24367071804.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/300104ad-54cb-4641-a2d5-c2d79d25c734/duzinufizofepubotedozi.pdfIn PDF document text
  • http://gipomebepate.pbworks.com/f/linoxadalezelujug.pdfIn PDF document text
  • http://zapibibilubo.pbworks.com/f/xufonorutarupi.pdfIn PDF document text
  • http://zuxanoguk.pbworks.com/f/detetetegijaje.pdfIn PDF document text
  • http://jitilabajeko.pbworks.com/f/bibamarutotikemobimolex.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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