Malicious PDF — malware analysis report

Static analysis result for SHA-256 6dfd03011b389a8c…

MALICIOUS

PDF

72.6 KB Created: 2022-03-28 07:53:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-19
MD5: 100900fc7557aa09256ae9acd213643a SHA-1: ab1a647d77ffe89e317738ea9dd12fd2b568b9ba SHA-256: 6dfd03011b389a8c0fc0502061f305ddafc4c9129d5ccd564a70266fb38dbf89
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

Heuristics 6

  • 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.
  • 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://patinijogu.weebly.com/uploads/1/3/4/8/134854147/kotekokijanaxoxorope.pdf In PDF document text
    • https://genodekavukip.weebly.com/uploads/1/3/1/6/131607477/5409553.pdfIn PDF document text
    • https://mazifufozabi.weebly.com/uploads/1/3/4/6/134690202/2503560.pdfIn PDF document text
    • https://duvafoxugijotad.weebly.com/uploads/1/3/5/3/135305538/lidafeg.pdfIn PDF document text
    • https://rigavedisibabaz.weebly.com/uploads/1/3/4/9/134902328/xoronuxolulajet_kaguriweze_kedam.pdfIn PDF document text
    • https://kigodobegolalib.weebly.com/uploads/1/3/1/4/131453325/tusemutubafuxax-legowojoluko-suzaso.pdfIn PDF document text
    • https://nafoxowozuvika.weebly.com/uploads/1/3/1/3/131383754/kaxosixemife-poxenukube-ruwajusesexoxek-kifuxawizi.pdfIn PDF document text
    • https://binebasujoji.weebly.com/uploads/1/3/7/5/137501892/bigafeverede.pdfIn PDF document text
    • https://fepaxawasebunud.weebly.com/uploads/1/3/5/3/135327574/legajefejigu.pdfIn PDF document text
    • https://mokoxofedig.weebly.com/uploads/1/3/4/8/134891763/sikotujomutofi.pdfIn PDF document text
    • https://rajidorux.weebly.com/uploads/1/3/1/4/131453086/satar_silit_noribo_dusexufitix.pdfIn PDF document text
    • https://lulegosepo.weebly.com/uploads/1/3/0/9/130969478/jotijamigaro.pdfIn PDF document text
    • https://lazidejapagopi.weebly.com/uploads/1/3/4/8/134891766/pirorijijogumefipuzo.pdfIn PDF document text
    • https://rajerese.weebly.com/uploads/1/3/4/3/134387708/wewivexaz_jesawujavaka.pdfIn PDF document text
    • https://navubuxodogonid.weebly.com/uploads/1/3/5/3/135327143/fdaa77fa3c3.pdfIn PDF document text
    • https://xozoravupot.weebly.com/uploads/1/3/4/3/134314106/9744703.pdfIn PDF document text
    • https://jepusujejo.weebly.com/uploads/1/3/4/5/134598091/vupemat.pdfIn PDF document text
    • https://zigozerapudepi.weebly.com/uploads/1/3/5/3/135398300/9304162.pdfIn PDF document text
    • https://supagerafigi.weebly.com/uploads/1/3/0/8/130874211/fazukakuguv-duwovotu-fogomo-porosepipamukoz.pdfIn PDF document text
    • https://podar.co.za/YmrXLWy8?keyword=the%20living%20christ%20pdfPDF 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_off0000b895.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b895.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b895.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB895 10644 bytes
SHA-256: c67d78a455e49b4ea9f14217a4aaea8e487a59874d7cc5adc661716800336c75
font_01_sfnt_off0000d0aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD0AA 17212 bytes
SHA-256: 620ed8b8a6ad9729dbc7d0f1ad87dfba250d169c86db57e71e954fb23b41fbc8
font_02_sfnt_off0000fd61.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFD61 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336