Malicious PDF — malware analysis report

Heuristics 7

• ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
  ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
• Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LURE
  Document gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
• Brand-impersonation credential phishing lure high 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: call-to-action link host does not match the impersonated brand: https://midufefew.ru/wix?keyword=bellsouth.net+imap+settings.
• 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.
• 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://midufefew.ru/wix?keyword=bellsouth.net+imap+settings PDF link annotation

  • http://naturaitalia.space/how_to_add_fractions_with_variables_calculatorunxnq.pdfIn PDF document text
  • http://srakan.space/noxarubemoxojepukem523qx.pdfIn PDF document text
  • http://dasezin.getenjoyment.net/xideke.pdfIn PDF document text
  • https://cdn.sqhk.co/zodavujera/XcjftZE/jivadufuzakaw.pdfIn PDF document text
  • https://s3.amazonaws.com/bovenotojitowe/activate_windows_8_pro_free.pdfIn PDF document text
  • http://chaptejvxz.fun/racing_rules_of_sailing_appendix_t8d0p0.pdfIn PDF document text
  • http://jovopomutulilo.medianewsonline.com/dovoki.pdfIn PDF document text
  • https://cdn.sqhk.co/sisadenev/ghEP5ig/eso_master_crafting_writs_drop_rate.pdfIn PDF document text
  • https://s3.amazonaws.com/natewared/international_guidelines_for_asthma_management.pdfIn PDF document text
  • https://s3.amazonaws.com/sefepugolupalax/regression_line_worksheet_mma_answers.pdfIn PDF document text
  • http://wegansit.space/jelev4ij0c.pdfIn PDF document text
  • https://cdn.sqhk.co/dupetodim/XihZMig/tenacious_d_songs.pdfIn PDF document text
  • http://disozire.mygamesonline.org/aligarh_movement_notes.pdfIn PDF document text
  • http://nozumupi.medianewsonline.com/banking_and_finance_book_download.pdfIn PDF document text
  • http://vovavipegum.getenjoyment.net/present_value_of_annuity_due.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/a017b47e-35ea-42fa-8dcf-01eeb31b6649/cateye_velo_plus_wireless_review.pdfIn PDF document text
  • https://6f0a1f77-3195-4c90-aae7-8e5805bb56bd.filesusr.com/ugd/f94fd0_9df320a9f8be4f58803d7436766f4d70.pdf?index=trueIn PDF document text
  • https://cd29ef07-728f-4a0b-b57b-23e770395c36.filesusr.com/ugd/f14cf6_5f3cb06ef41445009270def8b30d254a.pdf?index=trueIn PDF document text
  • https://uploads.strikinglycdn.com/files/72eb1fa5-6d5c-4e80-b84d-844354fc5658/88368289759.pdfIn PDF document text
  • https://e60c805d-b9e1-47fc-b045-983511e9ac1f.filesusr.com/ugd/116bb2_18c5130a16d54a0ba6c5bba25b583ad9.pdf?index=trueIn PDF document text
  • https://uploads.strikinglycdn.com/files/7d50f65d-01e7-4114-8b40-89eba3bc355f/microsoft_project_management_software_free_trial.pdfIn PDF document text
  • https://0b7b936c-93ac-4a60-9644-6ba220b934cc.filesusr.com/ugd/b4bf80_d3f92f355af0441293bc9c64ee87db10.pdf?index=trueIn 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
  • http://dejavu.sourceforge.netIn PDF document text
  • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

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