Malicious PDF — malware analysis report

Static analysis result for SHA-256 94106424340a5119…

MALICIOUS

PDF

578.8 KB Created: 2022-05-03 21:42:40 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-12
MD5: 9ef19c0d27a3be84bf6d588b1edce34f SHA-1: 983571384e8fcc70d1f8d3c27955910bcabb34d4 SHA-256: 94106424340a51197341377d5f1ddb71b6df13503e18fd11c7c0481e55e72a69
136 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was flagged by multiple heuristics as malicious, including a high-severity ML classifier and ClamAV detection. It contains an image lure that redirects to a phishing URL, indicating a likely attempt to trick users into visiting a malicious website. The presence of embedded URLs and the nature of the heuristics suggest this is part of a phishing campaign, potentially leading to credential theft or further malware infection.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9034

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://podar.co.za/YmrXLWy8?keyword=royco%20363%20msds%20pdf%20free%20printable%20chart PDF link annotation
    • https://dominisu.weebly.com/uploads/1/3/1/3/131379959/galugisupika.pdfIn PDF document text
    • https://winugemu.weebly.com/uploads/1/3/1/0/131070294/pokirekojogis-lofigipuj-tubuzesufulaj.pdfIn PDF document text
    • https://viwezoluzuwa.weebly.com/uploads/1/3/4/4/134401695/674375.pdfIn PDF document text
    • https://dijafujuzu.weebly.com/uploads/1/3/4/3/134369935/tojoxuriz.pdfIn PDF document text
    • https://xikunamoveg.weebly.com/uploads/1/3/4/5/134596382/9574616.pdfIn PDF document text
    • https://pesakagikojeli.weebly.com/uploads/1/3/4/6/134690263/wobunubotu.pdfIn PDF document text
    • https://lexajedulife.weebly.com/uploads/1/3/5/9/135993044/57836b635051.pdfIn PDF document text
    • https://zadiletewus.weebly.com/uploads/1/3/4/5/134522124/5551514.pdfIn PDF document text
    • https://xilemizafijoso.weebly.com/uploads/1/3/4/4/134483217/9654174.pdfIn PDF document text
    • https://xadibepewi.weebly.com/uploads/1/3/4/4/134447443/dipinodan.pdfIn PDF document text
    • https://gopapugefuzepu.weebly.com/uploads/1/3/1/4/131438672/2202356.pdfIn PDF document text
    • https://sexozubo.weebly.com/uploads/1/3/0/7/130740033/9879526.pdfIn PDF document text
    • https://pelixenebedevo.weebly.com/uploads/1/3/4/3/134338689/wofidese_pivudivu_wonigonet_sojuki.pdfIn PDF document text
    • https://ranixujofenak.weebly.com/uploads/1/3/4/0/134016935/xivogo_pixogibu_keveka_zadobixu.pdfIn PDF document text
    • https://zuborezebakit.weebly.com/uploads/1/3/4/6/134638686/fozal.pdfIn PDF document text
    • https://losazutuliwuja.weebly.com/uploads/1/3/4/6/134622760/2166b157.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_off000895c6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x895C6 11524 bytes
SHA-256: b6f490b0052ce208717942f79565995728d3ac00bc0e0359626c042112c971a6
font_01_sfnt_off0008b0ae.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B0AE 18788 bytes
SHA-256: 9b76a19c9ddc29c6d46b64008c0de744a8f2a2fe16b1af456b548e3467472f64
font_02_sfnt_off0008e255.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E255 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1