Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6e480c08d5aaafb…

MALICIOUS

PDF

77.7 KB Created: 2022-04-15 09:35:09 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-17
MD5: 11fef24fcce27129b395c3e75b338795 SHA-1: 94b6d6d5ceeb636699852adf9fc19716ffbaddba SHA-256: b6e480c08d5aaafb62b8887d16bb77f6907986cad1c47989061449299d67efa4
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://lotikajulu.weebly.com/uploads/1/4/1/2/141259922/vigami.pdf In PDF document text
    • https://sivojazexokir.weebly.com/uploads/1/3/4/5/134587079/jadedokapone-jixolapupun-virarol.pdfIn PDF document text
    • https://rovinoxolumi.weebly.com/uploads/1/4/1/2/141251901/3326872.pdfIn PDF document text
    • https://xaborugerolute.weebly.com/uploads/1/4/1/3/141368325/a80cd5c.pdfIn PDF document text
    • https://tanibabinilez.weebly.com/uploads/1/3/4/0/134018029/6190775.pdfIn PDF document text
    • http://vbond.hk/editor_upload/file/viwunogulusinozosifixet.pdfIn PDF document text
    • https://gidaxejopof.weebly.com/uploads/1/3/4/3/134305554/8038947.pdfIn PDF document text
    • https://fasorijaj.weebly.com/uploads/1/3/4/5/134501708/nufura.pdfIn PDF document text
    • https://medofigovur.weebly.com/uploads/1/3/5/3/135316586/3814834.pdfIn PDF document text
    • https://soi.icami.mx/ckfinder/userfiles/files/69797011262.pdfIn PDF document text
    • https://xomivevisavuwog.weebly.com/uploads/1/3/4/8/134852088/940128.pdfIn PDF document text
    • https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16239963789a2d---20649958478.pdfIn PDF document text
    • https://kojoridenifuzav.weebly.com/uploads/1/3/1/4/131406931/sotisepigox.pdfIn PDF document text
    • https://harkakotony.hu/UserFiles/file/78559263670.pdfIn PDF document text
    • https://zulitaxovali.weebly.com/uploads/1/3/5/3/135351491/792a85f62304.pdfIn PDF document text
    • https://seruvexude.weebly.com/uploads/1/3/4/4/134404645/ed9cf9.pdfIn PDF document text
    • https://ekoxolod.ru/ckfinder/userfiles/files/wibomivesidanuzonezijixer.pdfIn PDF document text
    • https://vulazijol.weebly.com/uploads/1/3/4/6/134648863/ganetavurodamid.pdfIn PDF document text
    • https://diwezexu.weebly.com/uploads/1/3/4/3/134310051/5688033.pdfIn PDF document text
    • http://chamdure.com/DATA/files/45464124740.pdfIn PDF document text
    • http://studiofantino.it/userfiles/files/wobower.pdfIn PDF document text
    • https://ragaz.co.za/YmrXLWy8?keyword=in%20what%20we%20talk%20about%20when%20we%20talk%20about%20love%20what%20are%20the%20major%20themesPDF link annotation
    • 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_off0000c9aa.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c9aa.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c9aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC9AA 10844 bytes
SHA-256: eaff2cd472d0d2ed1833eff85b8e6512b5a7507e7228d338153a23dca0d774d7
font_01_sfnt_off0000e292.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE292 16700 bytes
SHA-256: b26e62d0b8d058b9fba4ee781ec0d34499ddcd56397801da160c6188ff6b899c
font_02_sfnt_off00010dc2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10DC2 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1