Malicious PDF — malware analysis report

Static analysis result for SHA-256 941f56ce54f8a3aa…

MALICIOUS

PDF

65.6 KB Created: 2022-04-23 10:57:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12
MD5: 948c1ce45f03b35c7cee7115e47dc8a1 SHA-1: e3450cd9d6ca68ba06154ca7cb637f0d47c13080 SHA-256: 941f56ce54f8a3aa96e85a0d3dc8fdc5c29d2390dad3402e1bdf7857a8614e36
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://ragaz.co.za/YmrXLWy8?keyword=world%20history%20patterns%20of%20interaction%20guided%20reading%20answer%20key%20pdf PDF link annotation
    • https://zumokijux.weebly.com/uploads/1/3/5/9/135966910/7710765.pdfIn PDF document text
    • https://xawoveramexu.weebly.com/uploads/1/3/4/0/134095940/degimefobaderu-juzulusegepegig.pdfIn PDF document text
    • https://lugonejiborin.weebly.com/uploads/1/3/5/3/135336075/furifarosisowa-sugutetato-rodonuzafi-wolizezede.pdfIn PDF document text
    • https://kisofoga.weebly.com/uploads/1/3/1/3/131383553/fepajalafujukazu.pdfIn PDF document text
    • https://www.icfost.org/public/kcfinder/upload/files/loboronogomaver.pdfIn PDF document text
    • http://global-leasing-management.com/uf/file/dorilivokonagon.pdfIn PDF document text
    • https://jexabuwojese.weebly.com/uploads/1/3/1/3/131384148/bdbca35125b570.pdfIn PDF document text
    • https://lesikikonojen.weebly.com/uploads/1/3/0/7/130740189/01fd23e85a6b010.pdfIn PDF document text
    • https://zenelavuli.weebly.com/uploads/1/4/1/3/141346588/pufamawevupuj.pdfIn PDF document text
    • https://ladachess.ru/userfiles/file/peluxanofalatuximudigizer.pdfIn PDF document text
    • https://filuvinuro.weebly.com/uploads/1/3/4/4/134455556/3977825.pdfIn PDF document text
    • https://fodoradesak.weebly.com/uploads/1/3/1/4/131454556/2808974.pdfIn PDF document text
    • https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/16237812b74627---43120546669.pdfIn PDF document text
    • https://wezakenazunorer.weebly.com/uploads/1/4/1/3/141323124/8131257.pdfIn PDF document text
    • http://melissajacksonmd.com/wp-content/plugins/formcraft/file-upload/server/content/files/1625fc155bdd9b---53388190622.pdfIn PDF document text
    • http://jpk.kr/PROGRAM_FCKeditor_UserFiles/file/99208731407.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_off00009873.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9873 16432 bytes
SHA-256: 8ee13e9254cafd96f50cdfecf95e9cf85cd2725fc031bb529bc489f83f2ca17e
font_01_sfnt_off0000c37e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC37E 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0000db95.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDB95 11284 bytes
SHA-256: ba8870d90404ab1ec7ec25b19c5d5ad641e3bd103965ec2f49538c01f5ddcd2e