Malicious PDF — malware analysis report

Static analysis result for SHA-256 4cd2927235501b5e…

MALICIOUS

PDF

79.5 KB Created: 2022-04-11 16:00:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-15
MD5: 37edd11755f9109bcd807b82ce144ad9 SHA-1: aedecf33d3825e7d09cf6d6f214830f466ad914b SHA-256: 4cd2927235501b5e364915fa2319af1af3fb54b30beacd11630901808a6d5187
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 6

  • 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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://loheb.co.za/YmrXLWy8?keyword=politics%20of%20jesus%20book PDF link annotation
    • https://lozuninusagutog.weebly.com/uploads/1/3/5/3/135309735/dexutupalemevitibij.pdfIn PDF document text
    • https://sivagodumojuji.weebly.com/uploads/1/3/4/2/134235915/5451919.pdfIn PDF document text
    • http://contactfm.be/userfiles/files/seralojeseritepewide.pdfIn PDF document text
    • https://farupixin.weebly.com/uploads/1/3/4/3/134314126/3c244dbf.pdfIn PDF document text
    • https://buwakuzeli.weebly.com/uploads/1/4/1/3/141351466/19487.pdfIn PDF document text
    • https://dadomirizetuso.weebly.com/uploads/1/3/4/8/134870225/d4a1ee5.pdfIn PDF document text
    • https://xonofuri.weebly.com/uploads/1/3/4/7/134706076/piwog-dalupenalifij-balike-ferikotob.pdfIn PDF document text
    • https://worldmedglobal.com/userfiles/files/31802882274.pdfIn PDF document text
    • https://guvujuxedudekef.weebly.com/uploads/1/3/1/1/131164066/f1329f3ec.pdfIn PDF document text
    • http://galenbio.com/images/upload/file/mizeriganan.pdfIn PDF document text
    • https://guzozexuvuro.weebly.com/uploads/1/3/4/3/134322735/gimofuko.pdfIn PDF document text
    • https://gawuwusirijer.weebly.com/uploads/1/3/4/1/134108670/3293865.pdfIn PDF document text
    • https://mirupativex.weebly.com/uploads/1/3/4/3/134368078/divivisoxenu.pdfIn PDF document text
    • https://pukibasobudez.weebly.com/uploads/1/3/1/3/131379944/givar-gojorisen-mijus.pdfIn PDF document text
    • https://zibozofos.weebly.com/uploads/1/3/4/8/134896422/2584392.pdfIn PDF document text
    • https://kironipopobak.weebly.com/uploads/1/3/4/3/134308812/a380611847.pdfIn PDF document text
    • https://riragojefo.weebly.com/uploads/1/3/1/8/131857115/kafamozusalajov.pdfIn PDF document text
    • http://botan-koubou.com/js/kcfinder/upload/files/53976636271.pdfIn PDF document text
    • https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1620c1197e51ea---pesizulogugazazodon.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_off0000d1f8.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d1f8.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d1f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD1F8 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000ea0f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEA0F 10424 bytes
SHA-256: 00071d73002cc55641dd1c14071e4f4976c9b00cc60641370d4e6a6f26e17d02
font_02_sfnt_off000101d0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x101D0 17528 bytes
SHA-256: f9db37a9d8a684082d8667e9e22fa49c76c8b3b48030e61accc750f41589046c