Malicious PDF — malware analysis report

Static analysis result for SHA-256 7e017302e7d6284c…

MALICIOUS

PDF

80.4 KB Created: 2022-04-09 09:58:43 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-11
MD5: f2c0915f651828181699d03eec2444b2 SHA-1: f49b21ddb7544e27061a9a0a7f24670a57485e2d SHA-256: 7e017302e7d6284c1ee80a56afbbd8ef69609bad0c4d09650375f5f260102378
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://colod.co.za/YmrXLWy8?keyword=how%20to%20read%20an%20architectural%20scale%203/16 PDF link annotation
    • https://gevakevapoke.weebly.com/uploads/1/4/1/3/141307696/493131.pdfIn PDF document text
    • https://dowitunixobutoz.weebly.com/uploads/1/3/1/0/131070317/naveb.pdfIn PDF document text
    • https://sazebajamafogi.weebly.com/uploads/1/3/4/2/134265793/xolesifozuleto.pdfIn PDF document text
    • http://sipsak.nl/userfiles/file/zijejitis.pdfIn PDF document text
    • https://juponujebiz.weebly.com/uploads/1/3/4/7/134773331/lugezemonosesen.pdfIn PDF document text
    • https://esperanzadeavila.com/fotos/file/taxowokilatolezep.pdfIn PDF document text
    • https://kukuwifusebuve.weebly.com/uploads/1/3/1/4/131438412/vebaxi.pdfIn PDF document text
    • https://tajujarosoko.weebly.com/uploads/1/3/4/7/134749081/vetujedubigede_pomuvovup_zotabini.pdfIn PDF document text
    • https://supatisama.weebly.com/uploads/1/4/1/2/141246424/dilupuwuzigizu.pdfIn PDF document text
    • https://kimaroju.weebly.com/uploads/1/4/1/2/141257259/jurarex.pdfIn PDF document text
    • https://milobixokat.weebly.com/uploads/1/3/2/8/132815045/2717073.pdfIn PDF document text
    • https://fozejabaf.weebly.com/uploads/1/3/5/3/135305581/zuzunebewubibug-sujobexed-vaderis.pdfIn PDF document text
    • https://guzorinimalagaw.weebly.com/uploads/1/3/1/3/131381991/0630dacd3d36.pdfIn PDF document text
    • https://uleshuzatabc.hu/files/file/munubumirulimosajem.pdfIn PDF document text
    • https://fogenidu.weebly.com/uploads/1/3/4/3/134391000/kasiveji.pdfIn PDF document text
    • https://palalolak.weebly.com/uploads/1/3/4/4/134443088/9642730.pdfIn PDF document text
    • http://plymouth-logs.co.uk/ckfinder/userfiles/files/lirulawanemawufed.pdfIn PDF document text
    • https://ronukeva.weebly.com/uploads/1/3/5/3/135385202/fosubasu.pdfIn PDF document text
    • https://vubilidupetox.weebly.com/uploads/1/3/0/9/130970012/53024af371ea3ee.pdfIn PDF document text
    • https://bexazobe.weebly.com/uploads/1/4/1/4/141421486/2479c361.pdfIn PDF document text
    • https://makemugajisere.weebly.com/uploads/1/3/5/3/135317455/malepu.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_off0000d41c.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d41c.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d41c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD41C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000ec33.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC33 11068 bytes
SHA-256: 26b4061d67bb8ac010a2cc0756c0531191f297d9815eb459fa05b7cd61a39afc
font_02_sfnt_off00010604.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10604 16916 bytes
SHA-256: 6ab6697cfdaaeb143e762666a82f0232d04a484faccc87f4aedbaf1ec6cc145f