Malicious PDF — malware analysis report

Static analysis result for SHA-256 89fc0fa87cdd92da…

MALICIOUS

PDF

75.2 KB Created: 2022-04-19 10:56:11 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-01
MD5: 4910818fe013408a539113b6d2d2814d SHA-1: 155960225d1c484c424245ed809319bbc435e8c2 SHA-256: 89fc0fa87cdd92daf7c8e8cbff38a695dd675509bb02f7e43bfa3ecdc3a7173b
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://wirut.co.za/YmrXLWy8?keyword=nasb%20life%20application%20study%20bible%20top%20grain%20leather PDF link annotation
    • https://jevogebog.weebly.com/uploads/1/3/2/3/132303093/jimoned_mefadeja_bowusi_fumekugu.pdfIn PDF document text
    • https://rlmahtani.com/userfiles/files/puguwo.pdfIn PDF document text
    • https://bejulukif.weebly.com/uploads/1/3/4/7/134746679/fabikapexejobob-xaromulos.pdfIn PDF document text
    • https://www.golddustdental.com/wp-content/plugins/formcraft/file-upload/server/content/files/161ff1a06396a7---91325581503.pdfIn PDF document text
    • http://dreamsurgeryen.net/ckupload/files/61492357354.pdfIn PDF document text
    • https://lemitixodage.weebly.com/uploads/1/3/4/8/134868200/vefiwideba.pdfIn PDF document text
    • https://gatilavim.weebly.com/uploads/1/3/4/3/134391542/6d26af8.pdfIn PDF document text
    • https://safehouseservices.in/fckfiles/file/8410091673.pdfIn PDF document text
    • http://stavebniny-pyramida.cz/admin/upload/files/wofewidedutirojijapidon.pdfIn PDF document text
    • https://xinifusat.weebly.com/uploads/1/3/4/3/134321574/monunolorutobuxadole.pdfIn PDF document text
    • https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/sigarirufer-kapen.pdfIn PDF document text
    • https://zaxalaxixu.weebly.com/uploads/1/3/1/6/131606365/9777693.pdfIn PDF document text
    • https://lapaxubumut.weebly.com/uploads/1/4/1/3/141393497/foravilazal.pdfIn PDF document text
    • https://www.orthomaxindia.net/admin/kcfinder/upload/files/15144338560.pdfIn PDF document text
    • http://ohxto.com/uploaded_files/userfiles/files/48653840662.pdfIn PDF document text
    • http://sport-celebrity.com/app/webroot/kcfinder/upload/files/mutepavoz.pdfIn PDF document text
    • http://sdes.in/uploads/51743421555.pdfIn PDF document text
    • https://newtrichur.com/userfiles/file/ginopuwe.pdfIn PDF document text
    • https://iesvegadesanjose.mrueno.com/userfiles/file/metavizifire.pdfIn PDF document text
    • https://bikasiju.weebly.com/uploads/1/3/4/3/134385723/537476.pdfIn PDF document text
    • https://www.takaotakano.com/kcfinder/upload/files/kexobe.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_off0000bfa2.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bfa2.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bfa2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBFA2 17024 bytes
SHA-256: e86fd9a21989ff5c803064e877c9cc1793d10f602e640cfb91e34f9032d7d41d
font_01_sfnt_off0000ec4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC4D 11228 bytes
SHA-256: 63ca9134c36c3e7128d8bd7769035ca0dc17c329f26862ea788ea62f93639249
font_02_sfnt_off0001062b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1062B 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1