Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b6ee1ac6a79ba19…

MALICIOUS

PDF

72.4 KB Created: 2022-04-15 12:13:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-17
MD5: 6802fb950df6ce13d14f12b7b4248eda SHA-1: 021c0a49c61d9bd91ce70d9cd7af47d688286359 SHA-256: 2b6ee1ac6a79ba19353a4ebda4248deb9432ac8b3b0e63c3f49cebc973fbe002
134 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 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://mifuj.co.za/YmrXLWy8?keyword=how%20to%20buy%20stocks%20pre%20market PDF link annotation
    • http://ux02.wadhost.com/js/ckfinder/userfiles/files/venawunuv.pdfIn PDF document text
    • https://lewisenoj.weebly.com/uploads/1/3/0/9/130969481/83335d30355ed.pdfIn PDF document text
    • http://sjatupornservices.com/file_media/file_image/file/minavezuvanagi.pdfIn PDF document text
    • https://www.au-holding.ru/kcfinder/upload/files/95385771401.pdfIn PDF document text
    • https://tezifotunojoke.weebly.com/uploads/1/3/0/7/130776805/91ff7834ea5.pdfIn PDF document text
    • http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/16253a519a6683---13873495601.pdfIn PDF document text
    • https://wuwogijate.weebly.com/uploads/1/3/4/8/134886767/e799b0b7f6526f.pdfIn PDF document text
    • https://shivaanalyticals.com/Projects/Navodaya/Final/images/upload/fck/file/guxuzosokilimizazatewog.pdfIn PDF document text
    • http://kochamsushi.pl/UserFiles/file/74866225645.pdfIn PDF document text
    • http://e5tbr.alruaa.com/ckeditor-ckfinder-integration/uploads/files/37482330552.pdfIn PDF document text
    • http://innovad-ltd.com/userfiles/file/6357878728.pdfIn PDF document text
    • http://geodez.com/pliki/file/remuvubemamumu.pdfIn PDF document text
    • https://zabomefekezene.weebly.com/uploads/1/3/0/7/130740536/xaxapim.pdfIn PDF document text
    • https://webmodeli.com/wp-content/plugins/formcraft/file-upload/server/content/files/162360bc2e97b5---xobijetumofijebi.pdfIn PDF document text
    • https://funeralinnovations.com/copilots/upload/files/laxowuwugizus.pdfIn PDF document text
    • http://www.kedokteran.untan.ac.id/asset/ckeditor/plugins/kcfinder/upload/files/zimadodigogem.pdfIn PDF document text
    • http://siciny.pl/userfiles/file/57539107965.pdfIn PDF document text
    • https://nenodomamik.weebly.com/uploads/1/3/4/0/134095987/9053333e4a26.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_off0000b885.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB885 16540 bytes
SHA-256: 3f4dfd6f115b2814d1e15c8025217577b38b3654f092dc0e95566e4f7723ba24
font_01_sfnt_off0000e38a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE38A 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0000fba1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFBA1 10816 bytes
SHA-256: 3e79f43f6265a676f07defc3ea1414402586b478ec3e1439e161de8d3671e574