Malicious PDF — malware analysis report

Static analysis result for SHA-256 949065f785851780…

MALICIOUS

PDF

71.2 KB Created: 2022-04-12 11:43:06 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-11
MD5: 1a0079fffa2bdedaffaae67407ae3b70 SHA-1: 5b76072b9e57382bd14147468dc92a050d3667fd SHA-256: 949065f7858517800866f9898b4219180d6760b9b50c2a6e14ec47da978b38a8
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://lazav.co.za/YmrXLWy8?keyword=do%C3%B1a%20barbara%20novela%20completa%20capitulo%2017 PDF link annotation
    • http://korzo-galeria.hu/files/file/76049363543.pdfIn PDF document text
    • http://okun.su/upload/file/76183493154.pdfIn PDF document text
    • https://autodesk-v2.emailingmanager.com/uploads/editor/file/33868908157.pdfIn PDF document text
    • http://centralgiving.com/media/userfiles/file/3007124390.pdfIn PDF document text
    • https://himalayanthailand.com/image/upload/File/29429174146.pdfIn PDF document text
    • http://mamitobe.ru/files/file/32047349356.pdfIn PDF document text
    • http://silver1979.com/upload/file/jiruvamowive.pdfIn PDF document text
    • https://wejefagujevixow.weebly.com/uploads/1/3/4/4/134472609/nibewanuwi.pdfIn PDF document text
    • http://aolisenjiancai.com/data/files/sasotogipof.pdfIn PDF document text
    • http://zahradnisluzby.eu/foto/image/files/38215131510.pdfIn PDF document text
    • http://csc-0411.com/userfiles/file/20220221071457_non7w5.pdfIn PDF document text
    • https://kalafiber.com/webroot/js/ckfinder/userfiles/files/96674962978.pdfIn PDF document text
    • https://aldurra.ly/images-editeur/img/file/bagijepetatakif.pdfIn PDF document text
    • https://eliteplacementagency.com/uploads/files/lepimasevomujileva.pdfIn PDF document text
    • https://1000fdep.talenzsoftware.fr/upload/files/xaziz.pdfIn PDF document text
    • http://sensi-leszno.pl/userfiles/file/ridew.pdfIn PDF document text
    • https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/161ff205b9a158---34514676227.pdfIn PDF document text
    • https://zafovuzixo.weebly.com/uploads/1/3/4/5/134588091/558719.pdfIn PDF document text
    • https://sabagdasarov.ru/upload/file/15975724081.pdfIn PDF document text
    • https://www.retailexpert.sk/gfx/administration/js/ckeditor/kcfinder/upload/files/79045012158.pdfIn PDF document text
    • http://bualuang101.com/backoffice/upload/files/mufawepuzukevopuxujaxe.pdfIn PDF document text
    • http://ptk-tent.ru/userfiles/file/jibupozofaf.pdfIn PDF document text
    • https://pilawero.weebly.com/uploads/1/3/4/0/134095891/3312306.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_off0000ae0d.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000ae0d.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ae0d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAE0D 10984 bytes
SHA-256: 2d200a7296b7a5adf74afd9d2bab775187f745b70d89b5e51b3f73897be1650c
font_01_sfnt_off0000c725.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC725 17608 bytes
SHA-256: b9a9ecee68bbf04b40532415ed913aee9a5d99f16b1c9ff8c436c0aac14faa65
font_02_sfnt_off0000f453.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF453 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1