Malicious PDF — malware analysis report

Static analysis result for SHA-256 cbeb862b2ce8c635…

MALICIOUS

PDF

87.7 KB Created: 2022-05-14 11:43:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-24
MD5: 3c1a384dc06eba3e65721d813acfaf72 SHA-1: 57fbac9b5588f44f350f00c7f48ce3661e00061f SHA-256: cbeb862b2ce8c6354ee031d52b626827990fe7eb9c73d67effd2df52786639b4
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9990

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://fecuq.co.za/XSRYdR1H?utm_term=suzuki+grand+vitara+2003+service+manual+pdf+2017+printable+form+download PDF link annotation
    • http://sweed-trans.eu/ckfinder/userfiles/files/fudonipujezegutamakot.pdfIn PDF document text
    • https://stmarys-perthamboy.com/upload/File/pinul.pdfIn PDF document text
    • https://figagukedeliv.weebly.com/uploads/1/3/4/0/134040575/2812859.pdfIn PDF document text
    • https://pafebexazare.weebly.com/uploads/1/3/1/1/131163914/56c2dcd8632eb.pdfIn PDF document text
    • http://cityyeast.com/userfiles/file/6726209434.pdfIn PDF document text
    • https://totspotdaynursery.co.uk/ckfinder/userfiles/files/loturetaborifurojevubu.pdfIn PDF document text
    • https://diennuocdanang.com/uploads/image/files/muguxeridogabe.pdfIn PDF document text
    • http://cyklokomfort.cz/files/kcupload/files/64057297948.pdfIn PDF document text
    • https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/7448f1475360c7bd35e055d825a21a4d/rasalo.pdfIn PDF document text
    • http://www.leads-bd.org/app/webroot/js/ckfinder/userfiles/files/zarojomeriwoxag.pdfIn PDF document text
    • http://chhattisgarhsanskritboard.in/sharpinstitute/images/files/numorakuwanikopunabeg.pdfIn PDF document text
    • https://pupaxutakigi.weebly.com/uploads/1/3/4/5/134579126/joxajenegafakije.pdfIn PDF document text
    • http://axi-hohenstein.de/userfiles/file/bativetonusupav.pdfIn PDF document text
    • https://xoselupovogim.weebly.com/uploads/1/3/4/6/134610719/eef40a9.pdfIn PDF document text
    • https://www.monacruises.com/html/scripts/ckeditor/kcfinder/upload/files/68841630823.pdfIn PDF document text
    • http://insightonafrica.in/userfiles/file/buwijimobowolus.pdfIn PDF document text
    • http://tencanpowder.com/d/files/vokopevujuzerizeveseropuf.pdfIn PDF document text
    • http://lingeriedediva.com/UploadFile/file/2022033010552273499.pdfIn PDF document text
    • http://pietrek.com/MARCUS/files/file/18347522390.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 extracted file (font_00_sfnt_off0000edcf.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000edcf.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000edcf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEDCF 17328 bytes
SHA-256: 4d40bab1f73739fbed48390f696b130964af1309a5ca8a0664a3d61d67f61290
font_01_sfnt_off00011b10.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11B10 12096 bytes
SHA-256: 38c4b21242a96720f8a5b06c3a6f00a27372d449cd5a280297386b28e8e8bcf3
font_02_sfnt_off00013814.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x13814 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1