Malicious PDF — malware analysis report

Static analysis result for SHA-256 22bb5cfecfe8af09…

MALICIOUS

PDF

76.5 KB Created: 2022-04-05 10:46:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-03
MD5: fc9946379809677360a95d9ce7fc07ca SHA-1: f4e8eaffef1588a079cceb3f9facb173322d2bff SHA-256: 22bb5cfecfe8af093dd3facf7471cce1dde2c1a577e5bc46fa0d2c1e3a9cb25a
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://ragaz.co.za/YmrXLWy8?keyword=what%20happens%20in%20the%20book%20the%20woman%20in%20the%20window PDF link annotation
    • http://longthinhphat.net/uploads/files/mimes.pdfIn PDF document text
    • http://retroscope.menu-card-maker.com/uploads/files/vefef.pdfIn PDF document text
    • https://dejifokafabowek.weebly.com/uploads/1/3/0/7/130739182/6401609.pdfIn PDF document text
    • https://renunuvejo.weebly.com/uploads/1/3/4/7/134710344/tufotidagumemuv.pdfIn PDF document text
    • http://nanouklid.cz/upload/file/29321154147.pdfIn PDF document text
    • https://sujexixapobitu.weebly.com/uploads/1/3/4/3/134328704/7666262.pdfIn PDF document text
    • http://paradoxine.com/upload/files/57459367142.pdfIn PDF document text
    • https://ragidogatekanex.weebly.com/uploads/1/3/4/3/134388076/tigap.pdfIn PDF document text
    • https://tekmaker.com/upload/files/xopabe.pdfIn PDF document text
    • https://defireser.weebly.com/uploads/1/3/4/3/134347292/xebafukubilopekuv.pdfIn PDF document text
    • http://veterinariacasettamattei.it/userfiles/files/46764654475.pdfIn PDF document text
    • http://vinarstvi.webra.cz/userfiles/file/lozokamajoruvefafosalevuk.pdfIn PDF document text
    • http://thevisionkharj.com/userfiles/files/mujalujudutelemo.pdfIn PDF document text
    • https://zupitexugavasol.weebly.com/uploads/1/3/0/9/130969618/namul-pepiv-susit-savogesope.pdfIn PDF document text
    • https://bonuxomudod.weebly.com/uploads/1/3/2/8/132814593/xafamusa.pdfIn PDF document text
    • https://tifavuloxu.weebly.com/uploads/1/3/0/7/130776439/segegaxinolaloj-biluwa.pdfIn PDF document text
    • https://bizupewikanawa.weebly.com/uploads/1/3/5/3/135321725/504873.pdfIn PDF document text
    • https://tewiwumorivare.weebly.com/uploads/1/3/1/4/131409909/8f033ca1fdbe3.pdfIn PDF document text
    • https://digonowokeke.weebly.com/uploads/1/3/1/8/131856318/tizipakevimupi-zuzegumevagi-toxona.pdfIn PDF document text
    • https://dukavudo.weebly.com/uploads/1/3/5/3/135328319/nipobadok_kokunokum.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_off0000c6c6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC6C6 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000ded8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDED8 16724 bytes
SHA-256: fa60b0708bcd92ee678dddd0d7a88480398ed857b28b8f393a9e372f72266f80
font_02_sfnt_off00010a40.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10A40 10820 bytes
SHA-256: ede9465197c5d6b49e29163376a9394e7225e531bfa921ebe6bac3ab0bd037c5