Malicious PDF — malware analysis report

Static analysis result for SHA-256 01ae652d6f40ecc1…

MALICIOUS

PDF

135.3 KB Created: 2022-04-21 12:40:19 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-01
MD5: e9e0c703003ed9fe765a62803d421e00 SHA-1: 6a5da7a6e7df85e50f34e50314509a46fe8dddbb SHA-256: 01ae652d6f40ecc1ed7aec359b26a19b6766423850911e35af8c7898cc092bf5
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9989

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=nanda%20nursing%20diagnosis%20for%20blood%20transfusion%20reaction PDF link annotation
    • https://gasimela.weebly.com/uploads/1/3/1/3/131398285/4861997.pdfIn PDF document text
    • https://cbolean.com/wp-content/plugins/super-forms/uploads/php/files/a485cf3dfc43d265c588dc34a14dcde0/15674424232.pdfIn PDF document text
    • https://vakuvovigoder.weebly.com/uploads/1/3/4/4/134467198/bitexe.pdfIn PDF document text
    • https://limikasideg.weebly.com/uploads/1/3/4/4/134446439/samewemexezib.pdfIn PDF document text
    • https://bakadowo.weebly.com/uploads/1/3/1/3/131380427/disemokoxoru_daruf_zijave_wubanuzujot.pdfIn PDF document text
    • https://mivifasev.weebly.com/uploads/1/3/1/4/131483453/kikumo.pdfIn PDF document text
    • http://antichigelsi.it/userfiles/files/58908578772.pdfIn PDF document text
    • https://vebifukorew.weebly.com/uploads/1/4/1/4/141452533/lexifunipojazi.pdfIn PDF document text
    • http://thedreams.cz/files/zafofaso.pdfIn PDF document text
    • https://noloturajikule.weebly.com/uploads/1/3/4/4/134486045/zuxuweguwitedal.pdfIn PDF document text
    • https://didowaxa.weebly.com/uploads/1/3/4/3/134387091/becb25.pdfIn PDF document text
    • http://arquivolta.net/files/83799033062.pdfIn PDF document text
    • https://pokenazifitu.weebly.com/uploads/1/4/1/4/141441827/5795706.pdfIn PDF document text
    • https://zinurutiman.weebly.com/uploads/1/3/5/2/135295757/3533421.pdfIn PDF document text
    • https://xigunokitipir.weebly.com/uploads/1/3/4/6/134615451/8999779.pdfIn PDF document text
    • http://baracenter.be/userfiles/file/88058926736.pdfIn PDF document text
    • https://rukifutotusiz.weebly.com/uploads/1/3/4/6/134685592/427411.pdfIn PDF document text
    • https://paperland.bg/uploads/file/3482814323.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001ab07.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1AB07 10868 bytes
SHA-256: 863ab0307456979ef516f1ce8006571defc92e793058d271ab1bd1b761792b2c
font_01_sfnt_off0001c410.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1C410 19304 bytes
SHA-256: 707e15a5cbe937443de65e005aa820d3d1d3c815cf8492205f4b69456b31c0d3
font_02_sfnt_off0001f62f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1F62F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1