Malicious PDF — malware analysis report

Static analysis result for SHA-256 6dfd5acb0efee2c1…

MALICIOUS

PDF

502.8 KB Created: 2022-05-26 09:55:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: b3ffc8fe050e9ab22125c4e3b72b2fcb SHA-1: cbc106575dbd289bf7e475a692370816b3c85736 SHA-256: 6dfd5acb0efee2c19468683a80ac8160e26b54408fc3d66d6dd07236807e7c73
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4051

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://kobotazesesop.weebly.com/uploads/1/4/1/3/141394777/bevumedi.pdf In PDF document text
    • https://jaxuwigoba.weebly.com/uploads/1/3/4/2/134266140/6b39462a1.pdfIn PDF document text
    • https://limakeluror.weebly.com/uploads/1/3/4/6/134657352/583e449e329952e.pdfIn PDF document text
    • http://poliman.srv.br/assets/kcfinder/upload/files/45260559427.pdfIn PDF document text
    • https://nikogofo.weebly.com/uploads/1/4/1/3/141391073/29209.pdfIn PDF document text
    • https://gimenavefid.weebly.com/uploads/1/4/1/5/141527369/lenobewemaxoguvuduba.pdfIn PDF document text
    • https://funobijego.weebly.com/uploads/1/3/1/6/131636789/soweb_tatetutisuvubuk.pdfIn PDF document text
    • https://koturukumofup.weebly.com/uploads/1/3/4/8/134883222/nitilufobemo-vejexulafinivi-mimogerus-zobobegidus.pdfIn PDF document text
    • https://ganumefonolut.weebly.com/uploads/1/3/4/4/134493554/kujibelubunofa.pdfIn PDF document text
    • http://dkmmotor.com/files/userfiles/file/noxelekebaserawuxobewuv.pdfIn PDF document text
    • https://lidafeli.weebly.com/uploads/1/3/4/6/134683499/lipetil-wovan-xosipoxu.pdfIn PDF document text
    • https://xabetidadema.weebly.com/uploads/1/3/1/3/131398123/wesevepebifin.pdfIn PDF document text
    • https://boziwukajolefix.weebly.com/uploads/1/3/2/7/132711983/vuloninoto-pasabamefok.pdfIn PDF document text
    • https://www.drukwerkmax.nl/public/admin/assets/global/plugins/kcfinder/upload/files/femel.pdfIn PDF document text
    • http://toptoptraining.ru/img/upload/file/datazavomadugan.pdfIn PDF document text
    • http://gamenavigator.com/userfiles/files/kofof.pdfIn PDF document text
    • https://kalokiran.weebly.com/uploads/1/3/4/6/134632324/sewakifelozirap.pdfIn PDF document text
    • https://www.formwork.co.uk/wp-content/plugins/super-forms/uploads/php/files/ss1k3h0obd5ppompdouv8u52ic/63915696985.pdfIn PDF document text
    • https://sekinejifupom.weebly.com/uploads/1/3/5/3/135350217/musunenowomejunix.pdfIn PDF document text
    • https://gubasejezumaj.weebly.com/uploads/1/4/1/5/141583782/xivudasifefe-lifar-jeruwavim.pdfIn PDF document text
    • https://xakijukozuxa.weebly.com/uploads/1/3/7/5/137503217/7035572.pdfIn PDF document text
    • http://sablinproperties.com.bd/public/admin/assets/ckeditor/kcfinder/upload/files/wawuda.pdfIn PDF document text
    • https://faraxebeg.weebly.com/uploads/1/3/4/4/134475962/wunorivif.pdfIn PDF document text
    • http://nahar-bd.com/assets/ckeditor/kcfinder/upload/files/18383227725.pdfIn PDF document text
    • https://gavuwexis.weebly.com/uploads/1/3/4/7/134772394/mijiko.pdfIn PDF document text
    • https://sobiwololisa.weebly.com/uploads/1/3/0/9/130969717/2219768.pdfIn PDF document text
    • http://poultech.net/d/files/reruwudadoneleb.pdfIn PDF document text
    • http://akinmobilyavedekorasyon.com/app/webroot/kcfinder/upload/files/79739563585.pdfIn PDF document text
    • https://pevidutapare.weebly.com/uploads/1/3/0/7/130740538/008177724.pdfIn PDF document text
    • https://bativizamazon.weebly.com/uploads/1/3/4/7/134770744/kutozivesomotugi.pdfIn PDF document text
    • http://sinkrontech.hu/admin/kcfinder/upload/files/65996789456.pdfIn PDF document text
    • https://gonadavosipew.weebly.com/uploads/1/3/4/5/134595915/fuziku.pdfIn PDF document text
    • https://suvijoluxuwuwig.weebly.com/uploads/1/4/1/5/141534618/8591225.pdfIn PDF document text
    • https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623ad909dfd70---45716128081.pdfIn PDF document text
    • https://avigail.pekelman.com/sites/default/files/file/91707086064.pdfIn PDF document text
    • https://bugotenopiziwa.weebly.com/uploads/1/3/0/9/130969298/3127764.pdfIn PDF document text
    • https://zimuroxojirewun.weebly.com/uploads/1/3/1/4/131407818/ce2770d6.pdfIn PDF document text
    • https://www.lire-les-notes.com/ckfinder/userfiles/files/tanujamarogiwenetefo.pdfIn PDF document text
    • https://lovig.co.za/XSRYdR1H?utm_term=beetle+bailey+comics+pdf+free+printables+freePDF 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_off00076ea0.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00076ea0.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00076ea0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x76EA0 16224 bytes
SHA-256: a866082e5d638cbdf149ece63472aa1d5018802388bb80d8c02e9b871e7943ee
font_01_sfnt_off00079873.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x79873 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0007b08c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x7B08C 11088 bytes
SHA-256: 186db42a5d04b595b64c86909032ff72347fa0195fc0138ac6450ec2fd3fcc10