Malicious PDF — malware analysis report

Heuristics 9

• 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.
• Recovery secret / private key request critical SE_SECRET_RECOVERY_LURE
  Document requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
• 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://xerogovelexukep.weebly.com/uploads/1/3/1/6/131636665/zisetikidejokor.pdf.
• MFA / one-time-code harvesting lure high SE_MFA_LURE
  Document asks for a one-time code, authenticator approval, or MFA confirmation — consistent with credential phishing kits that steal session tokens or abuse multi-factor authentication
• 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://xerogovelexukep.weebly.com/uploads/1/3/1/6/131636665/zisetikidejokor.pdf In PDF document text

  • https://teribupugabi.weebly.com/uploads/1/3/4/8/134852699/235650.pdfIn PDF document text
  • https://confidence-ist.com/ckfinder/userfiles/files/sagaxa.pdfIn PDF document text
  • https://ledunadexaw.weebly.com/uploads/1/3/0/7/130775166/fekaferemiduka.pdfIn PDF document text
  • https://jidupedepinamup.weebly.com/uploads/1/3/2/6/132680921/e1802b.pdfIn PDF document text
  • https://muwomutame.weebly.com/uploads/1/4/1/4/141427653/853155.pdfIn PDF document text
  • http://giraf-tour.com/kcfinder/upload/files/71100960621.pdfIn PDF document text
  • https://fumunagik.weebly.com/uploads/1/3/4/5/134520136/wovaxijavodekob.pdfIn PDF document text
  • https://tebolividinabam.weebly.com/uploads/1/4/1/2/141279201/4fc26aaf243892c.pdfIn PDF document text
  • https://wopebodolafov.weebly.com/uploads/1/3/2/7/132741389/ditanusoxijuja_xabad_bizukarumal.pdfIn PDF document text
  • https://regenapewafixun.weebly.com/uploads/1/3/4/3/134364718/c5bdba6f6070.pdfIn PDF document text
  • https://lewaxirilukuxod.weebly.com/uploads/1/3/0/8/130813115/fubimavurogipawewob.pdfIn PDF document text
  • https://muacash.com/webroot/img/files/vodowo.pdfIn PDF document text
  • https://kalanuwil.weebly.com/uploads/1/3/4/6/134634674/8126d6f43e9.pdfIn PDF document text
  • http://huseyindurmuslar.com/images_upload/files/34297665055.pdfIn PDF document text
  • http://1001.mn/admin/ckeditor/kcfinder/SUupload/files/69862722549.pdfIn PDF document text
  • https://gawudizilox.weebly.com/uploads/1/3/5/3/135300959/jekomupunakuw-pomorozoviwazim-lezemamax.pdfIn PDF document text
  • https://sawolopu.weebly.com/uploads/1/3/6/0/136049845/duzon.pdfIn PDF document text
  • https://ragaz.co.za/YmrXLWy8?keyword=what%20is%20my%20samsung%20cloud%20loginPDF link annotation
  • 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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0000d40c.bin)
  • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d40c.bin)

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