Malicious PDF — malware analysis report

Static analysis result for SHA-256 262aceaa7f8d00f6…

MALICIOUS

PDF

53.9 KB Created: 2021-02-08 20:57:05 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05
MD5: ee58fe58bd8daf8da2ef1f86bbf63565 SHA-1: 348a6500c19a920c6f67dbe1937e42f5eef0893d SHA-256: 262aceaa7f8d00f6bf3aab57de3514086ae3e9cf33cd87071b27edaf1a777cc1
124 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF file contains multiple embedded URLs, many of which point to disposable hosting services and are designed to redirect users to other sites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a link farm strategy, and the presence of external URIs suggests an attempt to redirect the user. The ML classifier and ClamAV detection confirm the malicious nature of the file, likely for phishing or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.6106

Heuristics 4

  • 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
  • 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://bologen.ru/wb?keyword=ballard%20school%20uniform PDF link annotation
    • https://tafubevodila.weebly.com/uploads/1/3/4/0/134016741/kuloxu-wexejogukajaxe.pdfIn PDF document text
    • https://varudigenaka.weebly.com/uploads/1/3/4/5/134597471/3365609.pdfIn PDF document text
    • http://homebig.space/zidevosagugakuzamcxhm.pdfIn PDF document text
    • https://simiwulizolur.weebly.com/uploads/1/3/1/4/131455232/5734154.pdfIn PDF document text
    • http://barbanapoli.moscow/vince_gironda_6x61irl1.pdfIn PDF document text
    • https://cdn.sqhk.co/vuzowadijavu/7ridehf/gopimimirixibawegewax.pdfIn PDF document text
    • https://cdn.sqhk.co/duxajoje/FKjdhhg/bilapijewemudoxon.pdfIn PDF document text
    • https://cdn.sqhk.co/fegozanodedu/xYherge/space_life_sciences_training_program.pdfIn PDF document text
    • https://cdn.sqhk.co/pibexezases/fjbqAib/21160301487.pdfIn PDF document text
    • https://sagerogokijisoj.weebly.com/uploads/1/3/4/6/134601402/gujikiwejoxaxizife.pdfIn PDF document text
    • https://s3.amazonaws.com/lebaxa/kembalinya_anak_iblis_full_movie.pdfIn PDF document text
    • https://s3.amazonaws.com/luxelula/61033810085.pdfIn PDF document text
    • https://s3.amazonaws.com/tobojelusiwi/fiwakebo.pdfIn PDF document text
    • https://s3.amazonaws.com/pewebopufupe/shapes_worksheets_grade_3.pdfIn PDF document text

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