Malicious PDF — malware analysis report

Static analysis result for SHA-256 d3e1fcd413155d1a…

MALICIOUS

PDF

77.4 KB Created: 2022-04-18 09:54:13 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-20
MD5: d3172028fce563587ec500a03539b315 SHA-1: aaef804c69213670f0e4262c7270166c7d5d369d SHA-256: d3e1fcd413155d1aff796cb2ae93e31b86928844993ea202438c0e4e0227d7f8
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9963

Heuristics 5

  • 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 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://cafij.co.za/YmrXLWy8?keyword=what%20is%20the%20importance%20of%20energy%20in%20our%20daily%20life PDF link annotation
    • https://www.ogsb.org/asset/ckeditor/kcfinder/upload/files/86318883704.pdfIn PDF document text
    • https://foluxodemebomo.weebly.com/uploads/1/3/0/7/130739593/jubul.pdfIn PDF document text
    • https://vavukobodi.weebly.com/uploads/1/4/1/2/141231636/731828.pdfIn PDF document text
    • http://htrp.ru/kcfinder/upload/files/50953169054.pdfIn PDF document text
    • https://pejasosujotu.weebly.com/uploads/1/3/2/6/132683127/3943090.pdfIn PDF document text
    • https://juvuxoxeziw.weebly.com/uploads/1/3/4/3/134313380/61a78f8ebc.pdfIn PDF document text
    • http://iabmbikaner.org/public/ckeditor/kcfinder/upload/files/lovoveresimifosisedin.pdfIn PDF document text
    • https://wadagoxegoti.weebly.com/uploads/1/3/4/3/134385229/giwepexunosa_fowajilujukigim_tujimegevasij.pdfIn PDF document text
    • https://tewawizibix.weebly.com/uploads/1/3/5/3/135347661/efa94b.pdfIn PDF document text
    • https://gawosiluzetur.weebly.com/uploads/1/3/4/6/134631715/vetokuwesemitusawup.pdfIn PDF document text
    • https://afpf.emailingmanager.com/uploads/editor/file/17804027687.pdfIn PDF document text
    • http://www.americandartsmadrid.com/kcfinder/upload/files/88266993578.pdfIn PDF document text
    • https://vazexisosumufil.weebly.com/uploads/1/3/4/4/134465451/4719211.pdfIn PDF document text
    • https://brune-schmuckwerk.de/ckfinder/userfiles/files/dasulusepovoxifeso.pdfIn PDF document text
    • http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/161fb0d1c42fe4---powegoxoromitometixasevun.pdfIn PDF document text
    • https://wiltech-hk.com/editor_upload/file/49472814568.pdfIn PDF document text
    • https://archguruorg.welkinovation.com/admin/UserFiles/images/files/51429302638.pdfIn PDF document text
    • http://kinel-hunter.ru/upfiles/file/72884541235.pdfIn PDF document text
    • https://srldirect.com/ckfinder/userfiles/files/wupuzuguxawudenefukupevi.pdfIn PDF document text
    • http://djpress.pl/Image/files/wulobelipu.pdfIn PDF document text
    • https://www.edaas.com.tr/admin/kcfinder/upload/files/govegiledabetisa.pdfIn PDF document text
    • https://kidneystonetreatment.in/userfiles/files/54511751226.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_off0000c837.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC837 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e049.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE049 17508 bytes
SHA-256: f3a6a5f4835268e88a72463774c98905b51ec2cf7709cd0c6cfd70685f0bb4e1
font_02_sfnt_off00010e11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10E11 11272 bytes
SHA-256: 4af375e946d1f1a14c938f2fadd08d7ab72ac3eb60391ca7a48c0e507af62c44