Malicious PDF — malware analysis report

Static analysis result for SHA-256 5524632fce49a96c…

MALICIOUS

PDF

70.9 KB Created: 2022-03-26 10:05:35 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-19
MD5: 0a6d4d0a974bf92cc75305b752750d5e SHA-1: 70b4f00d413df43b66931caec191f7fe0977230f SHA-256: 5524632fce49a96c158bd2b8378b46529f62f5fd111586d486244d328295ab38
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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://podar.co.za/YmrXLWy8?keyword=how%20many%20calories%20are%20in%20a%20dunkin%20donuts%20pumpkin%20spice%20coffee PDF link annotation
    • https://kazefapakoj.weebly.com/uploads/1/3/4/6/134644741/3856979.pdfIn PDF document text
    • https://gatilavim.weebly.com/uploads/1/3/4/3/134391542/2387860.pdfIn PDF document text
    • https://fopibene.weebly.com/uploads/1/3/4/0/134012765/4088ef3e.pdfIn PDF document text
    • https://giwelexe.weebly.com/uploads/1/3/0/8/130814055/2793716.pdfIn PDF document text
    • https://domexuvuk.weebly.com/uploads/1/3/0/7/130740212/44e49d7d0be0.pdfIn PDF document text
    • https://jezogoxus.weebly.com/uploads/1/3/4/4/134402646/0f1dc8fb.pdfIn PDF document text
    • https://dogopakuva.weebly.com/uploads/1/3/4/6/134698139/3649258.pdfIn PDF document text
    • https://redawisifakaw.weebly.com/uploads/1/3/4/4/134481039/fepifokagozaji_nitowedat_dejukawomo.pdfIn PDF document text
    • https://sufevibuxaka.weebly.com/uploads/1/3/2/7/132712301/xogekosanale-xukulokuxur-besogezatu-pojoze.pdfIn PDF document text
    • https://kujivapepomo.weebly.com/uploads/1/3/4/5/134591142/1e6269d99d8c8.pdfIn PDF document text
    • https://luxewavob.weebly.com/uploads/1/3/4/3/134373625/648191.pdfIn PDF document text
    • https://busudege.weebly.com/uploads/1/3/4/3/134392642/wuputun_debag_xeponegadojofu_lefona.pdfIn PDF document text
    • https://bunexomuxupekir.weebly.com/uploads/1/3/5/3/135316193/d4133.pdfIn PDF document text
    • https://fomukudir.weebly.com/uploads/1/3/4/4/134403856/tominaj-dapofuworis-sokorezuduv-tuzuwo.pdfIn PDF document text
    • https://vekukedabil.weebly.com/uploads/1/3/4/7/134710008/duzekuteje.pdfIn PDF document text
    • https://memuwumobodedo.weebly.com/uploads/1/3/5/9/135974490/7a5031b.pdfIn PDF document text
    • https://losuwigawoje.weebly.com/uploads/1/3/5/3/135304717/703828.pdfIn PDF document text
    • https://dudunubute.weebly.com/uploads/1/3/4/1/134132035/renoroka.pdfIn PDF document text
    • https://maritomumotoko.weebly.com/uploads/1/3/4/5/134512683/gogoseb.pdfIn PDF document text
    • https://wetivaxidufe.weebly.com/uploads/1/3/4/8/134891283/35b07aa057ff.pdfIn PDF document text
    • https://wakaxizuso.weebly.com/uploads/1/3/5/3/135322555/tuzudogokomebisu.pdfIn PDF document text
    • https://pamemigewoguvo.weebly.com/uploads/1/3/4/4/134438925/tenofine.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_off0000b1d8.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b1d8.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b1d8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB1D8 16488 bytes
SHA-256: fbbd583358cd9f0e87d1d0a18adf51765b4986c7e157c674cda69efc5722db33
font_01_sfnt_off0000dcc8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDCC8 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0000f36c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF36C 11164 bytes
SHA-256: 7a576b6e69284154db42fe804d7622058be6fc9a69a895aec1ab9cd1bfc08d9d