Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed3ffe832e556998…

MALICIOUS

PDF

92.2 KB Created: 2022-04-12 03:35:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-07
MD5: abf94e7c12a1c35756090fdd2a4d2084 SHA-1: ea93f8d1edeae6993e0fd8f51a140c32c1473e3b SHA-256: ed3ffe832e556998ac73308ef1cbe3db88d3ac13512e1a6592f9aaf66caf13df
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

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
  • 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://pogixadajunoje.weebly.com/uploads/1/3/4/6/134661749/9112367.pdf In PDF document text
    • https://rivopezip.weebly.com/uploads/1/3/5/3/135325518/dovumip-lamujitawekomo-tavolix-nedido.pdfIn PDF document text
    • http://rostocker-taxi.de/resources/files/883207940.pdfIn PDF document text
    • http://tomboy2.com/images/library/File/fegelagimebavokuresixab.pdfIn PDF document text
    • https://www.marthomattcollege.org/admin_panel/kcfinder/upload/files/87669384639.pdfIn PDF document text
    • https://easy2ticket.com/upload/files/jukenezunopekunudaxikutu.pdfIn PDF document text
    • https://vapulorefemefiz.weebly.com/uploads/1/3/5/9/135956910/xasax-risugukivakavoz.pdfIn PDF document text
    • https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16248cbf135426---sasijekagoberedod.pdfIn PDF document text
    • http://nwmanagement.ru/generic/uploaded/file/94574503591.pdfIn PDF document text
    • http://tao-ssct.org/data/upload/file/81360094803.pdfIn PDF document text
    • http://vesimport.ru/userfiles/file/24670833190.pdfIn PDF document text
    • https://tungafilm.com/dorceiys/ckfinder/userfiles/files/52199182981.pdfIn PDF document text
    • https://napowokomedisuf.weebly.com/uploads/1/3/4/3/134379523/773419.pdfIn PDF document text
    • http://stonestudio.pl/files/upload/file/96794528305.pdfIn PDF document text
    • https://koxoganonigowup.weebly.com/uploads/1/3/1/4/131408343/43e1b.pdfIn PDF document text
    • http://test.currentaffairsfunda.com/assets/kcfinder/upload/files/64294279950.pdfIn PDF document text
    • https://sokirokesavosa.weebly.com/uploads/1/3/4/9/134901907/rofil.pdfIn PDF document text
    • https://vivimudovulab.weebly.com/uploads/1/3/1/4/131437737/pavalugenu.pdfIn PDF document text
    • http://ongxoanhdpe.vn/upload/files/lexedetififerupefa.pdfIn PDF document text
    • http://etecpresidentevenceslau.com.br/kcfinder/upload/files/damedajuda.pdfIn PDF document text
    • https://lurenejaxerugu.weebly.com/uploads/1/3/4/7/134728533/5949af.pdfIn PDF document text
    • https://fecuq.co.za/YmrXLWy8?keyword=how%20to%20train%20your%20dragon%202%20rotten%20tomatoesPDF link annotation
    • 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_off000103c2.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000103c2.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000103c2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x103C2 17220 bytes
SHA-256: a0e1aea69b18022b8ee732a258dcfa41b7bba24caff5c858bb5317487ddbffb1
font_01_sfnt_off000130ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x130CA 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000148e1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x148E1 10956 bytes
SHA-256: 40892f8fba61788991ca439089afee66496295f8f0dffae81b400bf18868ea85