Malicious PDF — malware analysis report

Static analysis result for SHA-256 5503fb58a2c0889b…

MALICIOUS

PDF

263.7 KB Created: 2022-03-31 17:51:17 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-04
MD5: 8b4305a5843d5000074a12073479dbe7 SHA-1: e32d25478eb545649a9ee63585de73228d504206 SHA-256: 5503fb58a2c0889b274a08298a0e87d45d8a3b4a0ad2900c6ca835bef94ce9a8
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5676

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://mifuj.co.za/XSRYdR1H?utm_term=brazilian+jiu+jitsu+techniques+pdf PDF link annotation
    • http://jagatjyotischool.org/jagatjyotischool/userfiles/file/kuwel.pdfIn PDF document text
    • https://nidukonijeso.weebly.com/uploads/1/3/1/3/131381088/9064806.pdfIn PDF document text
    • https://nadunala.weebly.com/uploads/1/3/4/8/134877180/726492.pdfIn PDF document text
    • https://mufudenufasos.weebly.com/uploads/1/3/4/4/134492520/bedizasatidi.pdfIn PDF document text
    • http://exoticland.bg/upload/files/files/rivuwobubejojimi.pdfIn PDF document text
    • https://wuxurabe.weebly.com/uploads/1/3/4/6/134608123/b252aeae.pdfIn PDF document text
    • https://zolotamazuragif.weebly.com/uploads/1/3/2/7/132712333/5807840.pdfIn PDF document text
    • https://mawakigimewu.weebly.com/uploads/1/3/4/8/134875352/8318791.pdfIn PDF document text
    • https://notuvovezed.weebly.com/uploads/1/3/1/3/131382721/c83006ae.pdfIn PDF document text
    • http://seto.cz/uploads/nidakekujifaselonegifen.pdfIn PDF document text
    • https://vuwuzujos.weebly.com/uploads/1/3/2/7/132712237/tubivafuda-bizejinevetu-mupuse-fotetamozezet.pdfIn PDF document text
    • https://vozopameniv.weebly.com/uploads/1/3/4/5/134593493/3eba8c167.pdfIn PDF document text
    • https://lipanoragufa.weebly.com/uploads/1/3/4/4/134489679/muxakitumasosiri.pdfIn PDF document text
    • https://dojovirofolabi.weebly.com/uploads/1/3/1/0/131069789/f29a202.pdfIn PDF document text
    • https://dunabosugetagek.weebly.com/uploads/1/3/4/6/134601841/c4b8e1b2ec4e1.pdfIn PDF document text
    • https://wegejazibeb.weebly.com/uploads/1/3/5/3/135305894/2506711.pdfIn PDF document text
    • https://xewimimami.weebly.com/uploads/1/3/1/8/131857815/tubodekapuzezoro.pdfIn PDF document text
    • http://pngroup.pl/ckfinder/userfiles/files/jimofagexejubozid.pdfIn PDF document text
    • https://motelandratecuci.ro/userfiles/file/jutosov.pdfIn PDF document text
    • https://zosibikatojufo.weebly.com/uploads/1/3/4/3/134382834/cf0b2f8f2c.pdfIn PDF document text
    • https://favunabev.weebly.com/uploads/1/3/4/4/134445728/jofojufexuneban-buditiromerabuk-tubarobo.pdfIn PDF document text
    • http://llux.vn/uploads/files/70144098464.pdfIn PDF document text
    • https://datezovog.weebly.com/uploads/1/3/0/7/130776229/388f0.pdfIn PDF document text
    • https://pimakesoxokozo.weebly.com/uploads/1/3/4/0/134041299/jimiluf-nutegu-kajenoxuni.pdfIn PDF document text
    • https://powedumino.weebly.com/uploads/1/3/4/3/134350182/dixaka.pdfIn PDF document text
    • https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/cn94dbe0mr52jo9mfijm6pgq63/6522705887.pdfIn PDF document text
    • https://ziridizozavixik.weebly.com/uploads/1/3/4/4/134400570/rarofazoda-gatagiriki.pdfIn PDF document text
    • https://xn--80aaa1anac6cg.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7bb23c6605676c8234cb6b952547f1c0/32426437241.pdfIn PDF document text
    • http://lse.hu/userfiles/file/limapejuwew.pdfIn PDF document text
    • https://mifeweravu.weebly.com/uploads/1/3/0/8/130874314/vatimadipubazawosoda.pdfIn PDF document text
    • https://plasterglasgow.com/fwd_docs/file/nipizupegadarerorofibanev.pdfIn PDF document text
    • http://xn----htbccnijgu6o.xn--p1ai/kcfinder/upload/files/34687048753.pdfIn PDF document text
    • https://kasexesupa.weebly.com/uploads/1/3/1/4/131437862/xageropan.pdfIn PDF document text
    • https://gunewobeje.weebly.com/uploads/1/3/4/1/134109175/318aa7886ec39.pdfIn PDF document text
    • https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16221cec90cb20---zadavaribizinefirofexu.pdfIn PDF document text
    • https://chezgregoire.fr/userfiles/bunoxozixuj.pdfIn PDF document text
    • https://xevududugomiti.weebly.com/uploads/1/3/4/6/134633411/11459d.pdfIn PDF document text
    • https://debcopharma.com/userfiles/file/suwajanerovuvujeginud.pdfIn PDF document text
    • https://wapoduleg.weebly.com/uploads/1/3/4/8/134882123/32f1b7ecf8dde.pdfIn PDF document text
    • https://viriveladivi.weebly.com/uploads/1/4/1/2/141249810/sexogezi_nodekuwivisesip.pdfIn PDF document text
    • https://rasiporimi.weebly.com/uploads/1/3/4/6/134614798/wigokutegub.pdfIn PDF document text
    • https://komimarokobak.weebly.com/uploads/1/3/4/6/134604519/7056960.pdfIn PDF document text
    • https://vikaworapelesob.weebly.com/uploads/1/3/4/7/134702945/1031533.pdfIn PDF document text
    • https://mitewowepo.weebly.com/uploads/1/3/0/8/130813710/411c19.pdfIn PDF document text
    • https://fopizute.weebly.com/uploads/1/3/4/3/134315067/pejuzamo.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
    +4 more URL(s)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003975c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3975C 11088 bytes
SHA-256: 59d102ef5bdce4a5662fa59c64820329c482951a79c80aed0295290f94d7f72c
font_01_sfnt_off0003b0ef.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B0EF 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0003c906.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C906 18016 bytes
SHA-256: 79ef418ad56a3ed5b8618e0f882f8f9fd62683944117de4fa0085b2c2596ebc3
font_03_sfnt_off0003f7ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F7AD 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6