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
• 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://dofabogadu.weebly.com/uploads/1/3/0/7/130739956/3452233.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.
• 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
• 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=siddhartha+online+banking In PDF document text

  • https://cdn.sqhk.co/nezotelo/ggihGgj/rudibixu.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4388158/normal_5fc593ea2b50e.pdfIn PDF document text
  • https://dofabogadu.weebly.com/uploads/1/3/0/7/130739956/3452233.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4377095/normal_5fed94529bb42.pdfIn PDF document text
  • https://pegojuzifaxoda.weebly.com/uploads/1/3/5/3/135309499/jetotuzurosiriru.pdfIn PDF document text
  • https://zulozagadome.weebly.com/uploads/1/3/4/3/134318764/murobabodof.pdfIn PDF document text
  • https://cdn.sqhk.co/dagufiwus/ieibgiH/52_weeks_money_challenge_free.pdfIn PDF document text
  • https://cdn-cms.f-static.net/uploads/4419204/normal_5fe8d3563e2eb.pdfIn PDF document text
  • http://kurs1.xyz/industrial_paper_shredding_machine_for_salecv8kc.pdfIn PDF document text
  • https://static.s123-cdn-static.com/uploads/4467278/normal_5fe1653d4c2fe.pdfIn PDF document text
  • https://cdn.sqhk.co/sifalavuxozo/gjagdgc/58393828699.pdfIn PDF document text
  • http://jadenefabive.iblogger.org/ccna7_chapter_5_exam_answers.pdfIn PDF document text
  • http://crawlmqyu.space/campbell_biology_10th_edition_dog1m5c.pdfIn PDF document text
  • https://cdn.sqhk.co/jukunobegabe/hehbbii/vijazagedekojirikupenij.pdfIn PDF document text
  • http://idealsit.space/inquisitor_martyr_crusader_bolter_build90rtq.pdfIn PDF document text
  • https://salizobujexi.weebly.com/uploads/1/3/5/3/135325558/budozuvasevijaselasu.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
  • http://jojanotesejivi.epizy.com/video_bts_run_episode_11.pdfIn PDF document text
  • https://s3.amazonaws.com/domegagowevag/danegaxenujuwiwakufut.pdfIn PDF document text
  • http://loxogosune.rf.gd/wewutikedubomafexon.pdfIn PDF document text
  • http://dibezul.epizy.com/blackmart_mod_apk_2019.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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