Malicious PDF — malware analysis report

Static analysis result for SHA-256 6343750244ffedee…

MALICIOUS

PDF

74.7 KB Created: 2022-04-12 14:33:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-28
MD5: 7a272289af11d1f76e95db4ee58ad57d SHA-1: 21621b4760f72e86ecdaecb903d466cd39131054 SHA-256: 6343750244ffedee46cb5e33daae5e30a4ad83028cec41c6de027f961d7a888c
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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://tevav.co.za/YmrXLWy8?keyword=addictive%20drums%202%20free%20crack PDF link annotation
    • https://rezivunafotete.weebly.com/uploads/1/3/4/3/134354631/jazadok.pdfIn PDF document text
    • http://baohanhranghm.com/upload/img/files/mivufe.pdfIn PDF document text
    • https://folukufisika.weebly.com/uploads/1/3/1/3/131384255/foworin_sepuboloxub.pdfIn PDF document text
    • https://gz-topstar.com/wp-content/plugins/super-forms/uploads/php/files/b20ef835ba8a65a00197ac0759f06dcc/roregibozufomerogumenu.pdfIn PDF document text
    • https://www.smartfutureexpo.com/ckfinder/userfiles/files/legujowati.pdfIn PDF document text
    • http://viacaosaopedro.com/www/js/ckfinder/userfiles/files/ridedemifijakokisuvireji.pdfIn PDF document text
    • http://thelifelesson.net/home/tappingchanges/public_html/dowalumniusa/ckfinder/userfiles/files/64309838056.pdfIn PDF document text
    • https://pivamaxisogen.weebly.com/uploads/1/3/4/4/134481881/5c35090.pdfIn PDF document text
    • http://alkanboya.com/files/file///45666963150.pdfIn PDF document text
    • https://dolujutizividev.weebly.com/uploads/1/3/4/8/134864897/8187715.pdfIn PDF document text
    • https://ratudizog.weebly.com/uploads/1/3/5/3/135323835/jixofib.pdfIn PDF document text
    • http://njchemland.com/upload/files/69108162327.pdfIn PDF document text
    • https://hyundainhapkhau.vn/upload/files/nizafujilanavezog.pdfIn PDF document text
    • https://fumaletaseker.weebly.com/uploads/1/3/1/3/131381433/dabepatekugisu.pdfIn PDF document text
    • https://basisini.weebly.com/uploads/1/3/4/7/134775363/rodevozeve-pagizipojajusa.pdfIn PDF document text
    • https://www.apgicl.com/public/files/assets/ckeditor/kcfinder/upload/files/tifoxewawagig.pdfIn PDF document text
    • https://quimicasorocolor.com.ve/ckfinder/userfiles/files/dojumatudarukilu.pdfIn PDF document text
    • https://fatofexar.weebly.com/uploads/1/3/4/6/134687548/5090537.pdfIn PDF document text
    • http://tatvan.in/userfiles/file/51744184660.pdfIn PDF document text
    • http://tsg-edinstvo.ru/userfiles/file/67202302301.pdfIn PDF document text
    • https://kawanmto.org/contents/files/74995104925.pdfIn PDF document text
    • https://lifibopunikesi.weebly.com/uploads/1/3/3/9/133999807/45d2764da.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_off0000bf64.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bf64.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bf64.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBF64 17000 bytes
SHA-256: bb05bac0fa0a1511b2a7e56e67ffdf7ca97c49037843bc102c898cc36fe236ee
font_01_sfnt_off0000ebc0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEBC0 10724 bytes
SHA-256: d8d0019fef7ea86d394d0a2de66448e128994fe7196a283e5e284b81fb5b9a45
font_02_sfnt_off0001048e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1048E 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1