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://tutemedoz.weebly.com/uploads/1/3/2/8/132814241/xupepedamonija.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://kuzutuzo.ru/wix?keyword=schlage+door+locks+reset+code PDF link annotation

  • http://luxshop21.site/definite_integral_examples_and_answersrbhft.pdfIn PDF document text
  • http://lovechat24.club/payment_terms_and_conditions_samplebsiqo.pdfIn PDF document text
  • https://tutemedoz.weebly.com/uploads/1/3/2/8/132814241/xupepedamonija.pdfIn PDF document text
  • http://3gusevshop.website/30009129743sava5.pdfIn PDF document text
  • https://cdn.sqhk.co/rapavuse/jg1ibji/swot_methode_d_analyse.pdfIn PDF document text
  • https://sazojowob.weebly.com/uploads/1/3/4/3/134351878/0a166526de8d.pdfIn PDF document text
  • https://jupoxoguji.weebly.com/uploads/1/3/4/0/134097256/6547305.pdfIn PDF document text
  • http://bestita.space/fender_champion_100_amplifierecrza.pdfIn PDF document text
  • http://wexixexebasober.22web.org/rafuvinalalobekewidoba.pdfIn PDF document text
  • https://cdn.sqhk.co/diwiporeb/hvFji6z/long_nails_funny_video.pdfIn PDF document text
  • https://ginixagizelak.weebly.com/uploads/1/3/5/3/135349131/wozuginofumevede.pdfIn PDF document text
  • https://towizitubozabo.weebly.com/uploads/1/3/5/4/135400713/jogogirizowusapoza.pdfIn PDF document text
  • http://www.ascendercorp.com/In PDF document text
  • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
  • http://wigeriwo.rf.gd/ms_project_format_gantt_chart_gridlines.pdfIn PDF document text
  • http://redexini.epizy.com/vezajaz.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/ecdab53b-e493-4618-b0fd-f9c64a16f3ed/harry_potter_audiobook_spanish_free.pdfIn PDF document text
  • https://uploads.strikinglycdn.com/files/b6a5f10e-bea3-49fd-8d36-d3206531af74/carl_rogers_theory.pdfIn PDF document text
  • https://9c12218e-e157-4070-b33f-4467b3cb42bb.filesusr.com/ugd/0c60a0_3a3abb4ac6714fb79aee7442bb9b04ee.pdf?index=trueIn PDF document text
  • https://0df22b04-17ae-4e65-9af8-3af4445b4601.filesusr.com/ugd/71fd01_1fa1a7383c6a4d99bc691fb9ab7d4bb0.pdf?index=trueIn PDF document text
  • http://burabovedi.rf.gd/yoga_mudra_images_free_download.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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