Malicious PDF — malware analysis report

Static analysis result for SHA-256 0116b36d99ead423…

MALICIOUS

PDF

143.7 KB Created: 2022-03-26 07:52:49 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-28
MD5: f47c460145ad374084424542c4b5f7c5 SHA-1: 19866027db0cc6cd3dfbb303139e1f7257c93713 SHA-256: 0116b36d99ead4233745af8cb68edbd5e3053998a41ab4882274a13eb5353078
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9978

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://wirut.co.za/YmrXLWy8?keyword=too%20big%20to%20fail%20banks%20list%202019 PDF link annotation
    • https://xasugalepo.weebly.com/uploads/1/3/4/3/134311154/8687257.pdfIn PDF document text
    • https://vuzabevewipa.weebly.com/uploads/1/3/6/0/136087677/rexoguwarip_pijoson_xenivobaxo_wiwuvebor.pdfIn PDF document text
    • https://rokegijigu.weebly.com/uploads/1/3/5/9/135978077/85c359288.pdfIn PDF document text
    • https://bimipesetasezi.weebly.com/uploads/1/3/4/0/134017520/nimupikebipudewipume.pdfIn PDF document text
    • https://pusasosabuni.weebly.com/uploads/1/3/4/6/134654602/8391999.pdfIn PDF document text
    • https://kuxodebareku.weebly.com/uploads/1/3/4/0/134042390/8992467.pdfIn PDF document text
    • https://fenawivo.weebly.com/uploads/1/3/4/0/134000055/bukonojekun-tamod.pdfIn PDF document text
    • https://fuwofinirofen.weebly.com/uploads/1/3/1/6/131637723/8700877.pdfIn PDF document text
    • https://jumuvive.weebly.com/uploads/1/3/0/7/130776409/e277ba3c.pdfIn PDF document text
    • https://sikukaposarimi.weebly.com/uploads/1/3/5/3/135307882/9433279.pdfIn PDF document text
    • https://tisirobe.weebly.com/uploads/1/3/4/6/134699904/b2fbefd24c7.pdfIn PDF document text
    • https://takixonit.weebly.com/uploads/1/3/4/8/134899966/7e1f8e56f78073.pdfIn PDF document text
    • https://xulibaro.weebly.com/uploads/1/3/4/0/134041525/288a4d3943e9.pdfIn PDF document text
    • https://gililizu.weebly.com/uploads/1/3/4/7/134770310/wodajubimisolabezeme.pdfIn PDF document text
    • https://fegekoguresodod.weebly.com/uploads/1/3/4/6/134696623/fujakodazem_xagim.pdfIn PDF document text
    • https://lijimoxa.weebly.com/uploads/1/3/0/9/130969704/0c9123b.pdfIn PDF document text
    • https://gewinesigabaja.weebly.com/uploads/1/3/4/7/134728752/bdc5f496b9.pdfIn PDF document text
    • https://duwutevo.weebly.com/uploads/1/3/4/5/134597351/3682821.pdfIn PDF document text
    • https://xonelaxag.weebly.com/uploads/1/3/4/7/134705152/dijenun.pdfIn PDF document text
    • https://jotezuzoxe.weebly.com/uploads/1/3/1/3/131382583/zulejulipa.pdfIn PDF document text
    • https://gudufiwojofen.weebly.com/uploads/1/3/4/7/134703846/fawijajikelelaxak.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_off0001cf0a.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0001cf0a.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001cf0a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1CF0A 10816 bytes
SHA-256: 12f811794fab671fd5d3ba436a9a8cc8024a7d7e40c644d3c7912d5bb4599cbd
font_01_sfnt_off0001e832.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1E832 18784 bytes
SHA-256: 903a3244beb275a57c4179799e77dc7eaf7ed0f683d885191f2891c7e610666b
font_02_sfnt_off0002196d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2196D 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336