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.
• ClickFix social engineering attack high SE_CLICKFIX
  Document instructs the user to press Win+R or paste a command into a terminal — consistent with ClickFix attacks that bypass macro restrictions by tricking users into running malicious commands directly
• 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.
• Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
  Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
• 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://darefosal.weebly.com/uploads/1/3/4/6/134601331/2616288.pdf In PDF document text

  • https://gadetuzajuvi.weebly.com/uploads/1/3/4/8/134850054/d965ffd.pdfIn PDF document text
  • https://zokaguwozan.weebly.com/uploads/1/3/0/7/130738936/gekaxotunibinox_majere_fewesolod_femedutine.pdfIn PDF document text
  • https://gekimirit.weebly.com/uploads/1/3/4/7/134700474/be793441d4a.pdfIn PDF document text
  • https://walidixigojal.weebly.com/uploads/1/3/4/5/134595726/futazebororo.pdfIn PDF document text
  • https://josebugovoje.weebly.com/uploads/1/3/0/7/130738719/1464458.pdfIn PDF document text
  • https://vofirojaj.weebly.com/uploads/1/3/1/6/131637635/lisapotakewed.pdfIn PDF document text
  • https://kuwupixunipava.weebly.com/uploads/1/3/3/9/133986845/077f7d.pdfIn PDF document text
  • https://mufobasigawovog.weebly.com/uploads/1/3/5/3/135344062/7186173.pdfIn PDF document text
  • https://vuverararusug.weebly.com/uploads/1/3/4/8/134883490/redimosekeduxexotiv.pdfIn PDF document text
  • https://digeforoxega.weebly.com/uploads/1/3/4/6/134668277/2930795.pdfIn PDF document text
  • https://waguwejulunesu.weebly.com/uploads/1/3/5/3/135301122/0866c38b0.pdfIn PDF document text
  • https://tibanevugite.weebly.com/uploads/1/3/4/6/134655495/3a07ab.pdfIn PDF document text
  • https://mufaguzesevulet.weebly.com/uploads/1/3/2/8/132814956/kaxukemedasazu.pdfIn PDF document text
  • https://zinimejab.weebly.com/uploads/1/3/4/6/134653802/c603ed4bb.pdfIn PDF document text
  • https://pisefipekopaz.weebly.com/uploads/1/3/4/4/134461515/7616939.pdfIn PDF document text
  • https://sezenoxesakibek.weebly.com/uploads/1/3/0/7/130740551/c81d7bc0fe.pdfIn PDF document text
  • https://mivatuvogap.weebly.com/uploads/1/3/4/0/134040868/zevexafojokifa.pdfIn PDF document text
  • https://xalovediluf.weebly.com/uploads/1/3/1/3/131380345/melufeme.pdfIn PDF document text
  • https://wirut.co.za/YmrXLWy8?keyword=windows%2010%20not%20recognizing%20my%20passport%20ultraPDF 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_off0000c05a.bin)
  • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c05a.bin)

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