Malicious PDF — malware analysis report

Static analysis result for SHA-256 847eb32ca2bdd03b…

MALICIOUS

PDF

78.9 KB Created: 2022-03-30 20:43:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-05
MD5: 8d77610153ff719a30a3ff388ce65269 SHA-1: f528753344b51f5b7b43906c034634b54de6f797 SHA-256: 847eb32ca2bdd03bad61bd4959195ef02527f2b7ffa6783715d09c90c047a602
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9975

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://norin.co.za/YmrXLWy8?keyword=nyssma%20level%206%20piano%20pieces PDF link annotation
    • http://xdata.pl/app/webroot/img/ckf/files/69113660496.pdfIn PDF document text
    • http://www.saaegfpolis.org.br/ckfinder/userfiles/files/remofesavowu.pdfIn PDF document text
    • http://indexone.ru/upload/file/gowanedenosinakajipakan.pdfIn PDF document text
    • https://hoangvan.vn/wp-content/uploads/files/30235895111.pdfIn PDF document text
    • http://www.krishnashouse.com/ckeditor/kcfinder/upload/files/nuvesovekubedusaxobedorak.pdfIn PDF document text
    • http://creativecoms.net/userfiles/file/sovofovonuw.pdfIn PDF document text
    • https://leise.ru/admin/ckfinder/userfiles/files/tiwilojilepaverukugutuk.pdfIn PDF document text
    • http://travelsolutions.co/ckeditor/kcfinder/upload/files/nasakupoxewelaxosudigo.pdfIn PDF document text
    • https://jokojizo.weebly.com/uploads/1/3/4/5/134509913/pexofitujolisis.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/161fefde1183eb---65531634787.pdfIn PDF document text
    • https://icaiaa21.scrs.in/kcfinder/upload/files/31319091599.pdfIn PDF document text
    • https://zetovesejideze.weebly.com/uploads/1/3/1/4/131482946/5003383.pdfIn PDF document text
    • http://topclinique.ma/kcfinder/upload/files/19987298668.pdfIn PDF document text
    • https://fasaac.org/temp/files/kijanujazogebogulonaruji.pdfIn PDF document text
    • https://vukujaxirebes.weebly.com/uploads/1/3/4/1/134108713/gazezobegifo.pdfIn PDF document text
    • https://gotoko.com/cmsv2/upload/files/jixusenotozej.pdfIn PDF document text
    • https://siyata.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/161fe524184c1f---54976905932.pdfIn PDF document text
    • http://www.prodomasa.com/ckfinder/userfiles/files/gudunitavovorep.pdfIn PDF document text
    • https://bumitulag.weebly.com/uploads/1/3/2/6/132681993/demixobimu.pdfIn PDF document text
    • https://aldurra.ly/images-editeur/img/file/xenotasajuxikema.pdfIn PDF document text
    • http://1careglobal.com/upload/files/jinenobexebufiduwiv.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_off0000d2d9.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d2d9.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d2d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD2D9 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000e978.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE978 17156 bytes
SHA-256: 3ac4670c9f6add88e04d6e6c70b6735c18f3c8cf490e02192daa80b8808cb76e
font_02_sfnt_off00011661.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11661 10664 bytes
SHA-256: dbfbfdc4ae992b39f12aefd20861f6fbea1d66643daccac8589cb6b5deb3de2a