Malicious PDF — malware analysis report

Heuristics 6

• ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
  PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
• 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://morinuzarisifuf.weebly.com/uploads/1/3/4/2/134234593/laworifi-kivaxam-gifiduxaxam-sigelixa.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.
• 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://yafferge.ru/123?utm_term=bootstrap+modal+form+validation In PDF document text

  • https://morinuzarisifuf.weebly.com/uploads/1/3/4/2/134234593/laworifi-kivaxam-gifiduxaxam-sigelixa.pdfIn PDF document text
  • https://suxaniwaxunese.weebly.com/uploads/1/3/4/3/134385499/6526755.pdfIn PDF document text
  • https://gikijeza.weebly.com/uploads/1/3/4/4/134465371/7c48a8de6af7.pdfIn PDF document text
  • https://zakonuvuluj.weebly.com/uploads/1/3/5/9/135984705/1068084.pdfIn PDF document text
  • https://dapobatajixafaw.weebly.com/uploads/1/3/4/3/134310280/2951358.pdfIn PDF document text
  • https://woxolifufoku.weebly.com/uploads/1/3/4/2/134234665/2527441.pdfIn PDF document text
  • https://gimimelaxagoke.weebly.com/uploads/1/3/2/7/132740951/a05a08.pdfIn PDF document text
  • https://waxavunetisuj.weebly.com/uploads/1/3/4/6/134641171/tasuwomix.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4415767/normal_602525a3dc3c6.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4481852/normal_5fefeb0ebd345.pdfIn PDF document text
  • https://sofubile.weebly.com/uploads/1/3/4/3/134380394/wexijuvitinil.pdfIn PDF document text
  • https://tonibakak.weebly.com/uploads/1/3/5/3/135346506/nibigutababina-roxilabu-fafolab-dagus.pdfIn PDF document text
  • https://vixadabunukup.weebly.com/uploads/1/3/4/9/134902839/nugosinutiloged_likiton.pdfIn PDF document text
  • https://xizoputi.weebly.com/uploads/1/3/4/6/134679655/fuvabemererowige.pdfIn PDF document text
  • https://mewuvirinikupu.weebly.com/uploads/1/3/4/5/134505229/f5480713778.pdfIn PDF document text
  • https://zukedobawalot.weebly.com/uploads/1/3/4/5/134526307/gavevevube-kusuvifemaxa-savabupaxiwi.pdfIn PDF document text
  • https://gefozovunipor.weebly.com/uploads/1/3/4/5/134585144/8654172.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/4839dbf6-4706-48fe-9e22-6d545c6adbe5/tifaro.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/24e5aedb-d31c-4dac-adc6-ce2fbf23e31a/xonufubirobidid.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/8665fdbc-3bd9-41d9-baec-14560b214374/66291621561.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/cdbe4e92-c54b-41c6-98f6-25d6a18483e7/nazebetijoriselipukusegi.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/d129bb25-962d-412b-936e-9612a879d878/medicare_benefit_policy_manual_chapter_11_section_20.4.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/7b5de6c3-3c03-45b1-bcdd-3e2ccc10e036/xodelen.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/280d00dc-ddb7-4fc1-8b55-e32e7b6e2698/83776650255.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/cb50e30f-42df-4b4a-b942-28300d84320a/dd_5e_mythic_classes.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/59572104-472b-4dca-ad1c-0fd067e0c9a8/decimal_place_value_online_games_for_5th_grade.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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