Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc079f28f2f68da…

MALICIOUS

PDF

237.8 KB Created: 2022-05-02 19:49:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: f4f855ce10f5094a44fb60a7f0cb0d6c SHA-1: 11dc4b9390b9751d090f6e29204bea5523472258 SHA-256: 1dc079f28f2f68da90745e96f3948ad8b3b701b0cdf8d5e38fa8fc23b3bed20b
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8454

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://lazav.co.za/XSRYdR1H?utm_term=haccp+guidelines+australia PDF link annotation
    • https://topigigunuriza.weebly.com/uploads/1/4/1/3/141322403/a503a.pdfIn PDF document text
    • http://mot-a-mot.fr/kcfinder/upload/files/13976619362.pdfIn PDF document text
    • https://sovejugi.weebly.com/uploads/1/3/4/6/134652237/kupukedu.pdfIn PDF document text
    • http://martonaroniskola.net/userfiles/file/xetofutumodivuvagitapada.pdfIn PDF document text
    • https://zokamufonokori.weebly.com/uploads/1/3/1/1/131164159/pavamivev.pdfIn PDF document text
    • https://nitibikom.weebly.com/uploads/1/4/1/3/141372781/bc5fab2aba.pdfIn PDF document text
    • https://megewesaj.weebly.com/uploads/1/3/0/7/130738707/jipema-tokeborosabe.pdfIn PDF document text
    • https://vexojuvij.weebly.com/uploads/1/3/4/3/134345090/wixejed.pdfIn PDF document text
    • https://nulobivamil.weebly.com/uploads/1/3/4/3/134374027/b3065f95a2955.pdfIn PDF document text
    • https://jugosubu.weebly.com/uploads/1/4/1/4/141417626/3273196.pdfIn PDF document text
    • https://mudufisapegew.weebly.com/uploads/1/3/6/0/136097401/9050980.pdfIn PDF document text
    • https://bunixidulot.weebly.com/uploads/1/3/5/9/135964284/kixavagivexa.pdfIn PDF document text
    • https://wosexibizab.weebly.com/uploads/1/4/1/4/141471686/xotaxoxuralatamejiga.pdfIn PDF document text
    • https://vowagogo.weebly.com/uploads/1/3/5/3/135307183/0bc18d939f2.pdfIn PDF document text
    • https://vg42.ru/public/templates/kcfinder/upload/files/gagulavomim.pdfIn PDF document text
    • https://mumasibomogavap.weebly.com/uploads/1/3/1/0/131070301/1c397c3.pdfIn PDF document text
    • http://chirineli.com/img/lib/file/17566503304.pdfIn PDF document text
    • https://rezemofojo.weebly.com/uploads/1/3/5/3/135321986/8b3b58b99211c1f.pdfIn PDF document text
    • https://zadilomevesijob.weebly.com/uploads/1/3/4/5/134581884/dibowifa.pdfIn PDF document text
    • https://povufajesozibu.weebly.com/uploads/1/3/0/7/130739002/7608748.pdfIn PDF document text
    • https://rigasalimuf.weebly.com/uploads/1/3/4/7/134703392/gumivaf_genaz_jisifisuzoku.pdfIn PDF document text
    • https://vuzuraguvo.weebly.com/uploads/1/4/1/3/141398324/rolivuzowadowu_nekejepasaw_zuzev.pdfIn PDF document text
    • https://shidoremicrosys.com/media/99537668011.pdfIn PDF document text
    • https://telexetobowu.weebly.com/uploads/1/3/4/3/134339901/ef295d0219e393.pdfIn PDF document text
    • https://mutudibekakifu.weebly.com/uploads/1/3/1/3/131398274/jexilamexivi-lovewonelotib.pdfIn PDF document text
    • https://wisixujedos.weebly.com/uploads/1/3/4/7/134732494/wadeki.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00034953.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34953 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0003616a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3616A 10660 bytes
SHA-256: d19776fc81d07dd881b05389bf4f850cea8133b761d7668ee5c9c3634992967b
font_02_sfnt_off000379b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x379B7 17728 bytes
SHA-256: b8616cf38dfb4ca84aa3f5e9a2cff57835e73035c47a27edfeae6a891a19f7f9