Malicious PDF — malware analysis report

Static analysis result for SHA-256 6245765be7bda815…

MALICIOUS

PDF

71.5 KB Created: 2022-03-29 11:46:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: e2a5414bd882c7956247a74ea2da20aa SHA-1: 504a97a713ab958e742f62ccab47057dd9f5dd69 SHA-256: 6245765be7bda815f79299ab216f61284a8615677bb7f8e170617ea88701ea5b
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9973

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://podar.co.za/YmrXLWy8?keyword=frozen%202%20pop%20up%20game%20instructions PDF link annotation
    • https://bozudikejud.weebly.com/uploads/1/3/4/5/134519676/nefuxefufa-riwosenonozeg.pdfIn PDF document text
    • https://sasozubavurak.weebly.com/uploads/1/3/4/8/134886198/1ef6e90dcd.pdfIn PDF document text
    • https://suxomosiwe.weebly.com/uploads/1/3/4/3/134350922/7575395.pdfIn PDF document text
    • https://xuxerativizujaf.weebly.com/uploads/1/3/1/0/131070719/wadumisakufag-zepulafekuta-kezunulodulinot-pisitexujoluji.pdfIn PDF document text
    • https://fenixezefabiwi.weebly.com/uploads/1/3/4/3/134315005/da619723a2d.pdfIn PDF document text
    • https://bizidijekivaza.weebly.com/uploads/1/3/4/5/134502856/942ee8e29db3.pdfIn PDF document text
    • https://sepuzemafunud.weebly.com/uploads/1/3/4/5/134584668/6799741.pdfIn PDF document text
    • https://sobasoje.weebly.com/uploads/1/3/2/6/132695832/0902f1c9c3.pdfIn PDF document text
    • https://sesirolomozanu.weebly.com/uploads/1/3/2/7/132741009/1514337.pdfIn PDF document text
    • https://rosufira.weebly.com/uploads/1/3/1/4/131408230/luruju.pdfIn PDF document text
    • https://modulofironufi.weebly.com/uploads/1/3/4/4/134402713/birifaxudalat-navujolevuk-vejaguputugutu-zezonewo.pdfIn PDF document text
    • https://sumeropesoxiv.weebly.com/uploads/1/3/5/3/135316328/buzapuwi.pdfIn PDF document text
    • https://towavakivuno.weebly.com/uploads/1/3/5/3/135318123/labajuxixa.pdfIn PDF document text
    • https://petabururumeje.weebly.com/uploads/1/3/4/9/134902787/4880703.pdfIn PDF document text
    • https://jelalepoxona.weebly.com/uploads/1/3/4/9/134901657/230a52b4b.pdfIn PDF document text
    • https://tetufimaburovi.weebly.com/uploads/1/3/4/0/134098130/fakudin.pdfIn PDF document text
    • https://renokogepebamon.weebly.com/uploads/1/3/2/6/132696434/3913449.pdfIn PDF document text
    • https://vusuvokitajize.weebly.com/uploads/1/3/0/8/130874031/df7d04.pdfIn PDF document text
    • https://texexodova.weebly.com/uploads/1/3/0/9/130970004/5200019.pdfIn PDF document text
    • https://bazademirijef.weebly.com/uploads/1/3/4/4/134464354/saxabiniruperi_liwuw_vomad.pdfIn PDF document text
    • https://fiwisito.weebly.com/uploads/1/3/4/7/134715438/viloj-zulesuvaz-buzufodefegor.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://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b3d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB3D1 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000ca75.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCA75 10928 bytes
SHA-256: 0aa86160b73c23bfaefa629a2ca59dc7feb2b45251fc984b1be83a07bd3c4984
font_02_sfnt_off0000e3dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE3DC 17068 bytes
SHA-256: 1bcc724bfd9d13774ad9007354d1155ead6f7056be7c4e09e5922b1c49d0885e